Down St. Mary (Devon) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 17 degrees Celsius; Minimum nighttime temperature: 10 degrees Celsius; -
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 18 degrees Celsius; Minimum nighttime temperature: 15 degrees Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 19 degrees Celsius; Minimum nighttime temperature: 14 degrees Celsius; -
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 20 degrees Celsius; Minimum nighttime temperature: 14 degrees Celsius; -
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 22 degrees Celsius; Minimum nighttime temperature: 15 degrees Celsius;
-
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 21 degrees Celsius; Minimum nighttime temperature: 12 degrees Celsius;
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 18 degrees Celsius; Minimum nighttime temperature: 10 degrees Celsius;
Sunny intervals changing to heavy showers in the afternoon.
Sunrise:
Sunset:
M UV
L Pollution
No pollen data.
7 day forecast for Down St. Mary
Today (17 September 2026)
| Time |
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
 |
|
 |
|
 |
|
|
|
 |
| Chance of precipitation |
10%
|
30%
|
70%
|
90%
|
90%
|
80%
|
80%
|
70%
|
60%
|
60%
|
40%
|
| Temperature |
16°
|
16°
|
16°
|
16°
|
15°
|
14°
|
13°
|
12°
|
12°
|
12°
|
12°
|
| Feels like temperature (°C) |
13°
|
13°
|
13°
|
13°
|
13°
|
12°
|
11°
|
10°
|
10°
|
10°
|
10°
|
| Wind direction and speed |
WNW
16
|
WNW
17
|
W
16
|
W
15
|
W
14
|
W
13
|
W
11
|
W
9
|
W
9
|
W
10
|
W
9
|
| Wind gust (mph) |
28
|
29
|
30
|
29
|
26
|
24
|
20
|
18
|
18
|
17
|
16
|
| Visibility |
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
59%
|
58%
|
61%
|
65%
|
72%
|
79%
|
81%
|
88%
|
88%
|
87%
|
87%
|
| UV | 4 | 3 | 3 | 2 | 1 | 1 | 1 | - | - | - | - |
Friday (18 September 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
|
|
|
|
|
|
|
|
|
 |
|
|
|
|
|
|
|
 |
|
|
|
|
| Chance of precipitation |
30%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
20%
|
20%
|
20%
|
20%
|
10%
|
10%
|
20%
|
30%
|
| Temperature (°C) |
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
12°
|
13°
|
15°
|
16°
|
17°
|
17°
|
18°
|
17°
|
17°
|
17°
|
16°
|
16°
|
15°
|
15°
|
15°
|
15°
|
| Feels like temperature (°C) |
9°
|
9°
|
9°
|
9°
|
9°
|
10°
|
9°
|
9°
|
10°
|
12°
|
13°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
13°
|
13°
|
13°
|
13°
|
| Wind direction and speed (mph) |
W
9
|
W
9
|
W
9
|
W
9
|
W
9
|
WSW
7
|
W
8
|
W
7
|
WSW
7
|
WSW
8
|
WSW
9
|
WSW
11
|
WSW
14
|
WSW
16
|
WSW
16
|
WSW
16
|
WSW
16
|
WSW
14
|
WSW
14
|
WSW
13
|
WSW
11
|
WSW
11
|
WSW
11
|
WSW
11
|
| Wind gust (mph) |
15
|
14
|
14
|
14
|
14
|
13
|
12
|
12
|
12
|
17
|
22
|
24
|
26
|
27
|
28
|
28
|
27
|
25
|
23
|
22
|
22
|
23
|
22
|
22
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
86%
|
85%
|
85%
|
85%
|
86%
|
86%
|
86%
|
86%
|
84%
|
78%
|
72%
|
67%
|
64%
|
63%
|
62%
|
62%
|
65%
|
65%
|
67%
|
72%
|
76%
|
77%
|
78%
|
82%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 3 | 4 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Saturday (19 September 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
 |
|
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
30%
|
20%
|
10%
|
10%
|
10%
|
20%
|
40%
|
40%
|
30%
|
40%
|
40%
|
50%
|
50%
|
50%
|
50%
|
50%
|
50%
|
50%
|
60%
|
50%
|
50%
|
40%
|
40%
|
| Temperature (°C) |
15°
|
16°
|
16°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
16°
|
17°
|
18°
|
18°
|
18°
|
19°
|
19°
|
18°
|
18°
|
18°
|
17°
|
17°
|
16°
|
16°
|
16°
|
| Feels like temperature (°C) |
14°
|
14°
|
14°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
14°
|
14°
|
15°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
15°
|
15°
|
15°
|
| Wind direction and speed (mph) |
WSW
11
|
WSW
11
|
WSW
11
|
WSW
13
|
WSW
13
|
WSW
13
|
WSW
13
|
WSW
13
|
WSW
13
|
WSW
15
|
WSW
16
|
WSW
16
|
WSW
16
|
WSW
16
|
WSW
16
|
WSW
16
|
WSW
14
|
WSW
14
|
WSW
13
|
WSW
11
|
WSW
11
|
WSW
10
|
WSW
9
|
W
9
|
| Wind gust (mph) |
22
|
22
|
23
|
23
|
23
|
23
|
23
|
22
|
24
|
26
|
28
|
29
|
28
|
29
|
29
|
28
|
26
|
24
|
23
|
22
|
20
|
19
|
17
|
16
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
G
|
G
|
G
|
M
|
G
|
M
|
M
|
| Humidity |
84%
|
85%
|
85%
|
86%
|
86%
|
86%
|
85%
|
86%
|
85%
|
83%
|
78%
|
76%
|
77%
|
80%
|
81%
|
80%
|
84%
|
86%
|
88%
|
90%
|
92%
|
93%
|
93%
|
93%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | - | - | - | - |
Sunday (20 September 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
 |
|
|
| Chance of precipitation |
40%
|
40%
|
40%
|
30%
|
30%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
14°
|
14°
|
15°
|
16°
|
17°
|
18°
|
19°
|
20°
|
20°
|
20°
|
19°
|
18°
|
17°
|
15°
|
15°
|
15°
|
14°
|
| Feels like temperature (°C) |
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
13°
|
13°
|
13°
|
14°
|
15°
|
16°
|
17°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
16°
|
15°
|
14°
|
14°
|
14°
|
| Wind direction and speed (mph) |
W
9
|
W
9
|
W
9
|
W
9
|
W
8
|
W
7
|
W
7
|
W
7
|
W
6
|
W
7
|
WNW
7
|
W
7
|
W
7
|
W
8
|
W
9
|
W
9
|
WNW
9
|
WNW
9
|
WNW
7
|
WNW
7
|
W
7
|
W
6
|
W
6
|
W
6
|
| Wind gust (mph) |
16
|
16
|
15
|
13
|
13
|
11
|
10
|
10
|
10
|
13
|
14
|
16
|
16
|
18
|
18
|
17
|
17
|
16
|
13
|
11
|
11
|
11
|
10
|
11
|
| Visibility (description) |
M
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
M
|
M
|
| Humidity |
93%
|
93%
|
93%
|
93%
|
92%
|
92%
|
92%
|
93%
|
91%
|
85%
|
78%
|
72%
|
68%
|
64%
|
63%
|
63%
|
64%
|
67%
|
71%
|
80%
|
87%
|
89%
|
92%
|
93%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Monday (21 September 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
<5%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
14°
|
14°
|
14°
|
14°
|
14°
|
15°
|
15°
|
15°
|
15°
|
17°
|
18°
|
19°
|
21°
|
22°
|
22°
|
22°
|
22°
|
22°
|
21°
|
19°
|
17°
|
17°
|
16°
|
16°
|
| Feels like temperature (°C) |
13°
|
13°
|
13°
|
14°
|
14°
|
14°
|
14°
|
14°
|
15°
|
17°
|
18°
|
19°
|
21°
|
22°
|
23°
|
23°
|
23°
|
22°
|
21°
|
19°
|
18°
|
17°
|
17°
|
17°
|
| Wind direction and speed (mph) |
W
7
|
W
7
|
WNW
7
|
WNW
7
|
W
6
|
WNW
6
|
W
6
|
WSW
5
|
WSW
5
|
WSW
5
|
W
6
|
W
6
|
W
5
|
W
5
|
W
5
|
W
5
|
W
5
|
WNW
6
|
NW
5
|
NW
5
|
NNW
4
|
NNW
4
|
NNW
3
|
S
3
|
| Wind gust (mph) |
12
|
12
|
12
|
12
|
12
|
10
|
10
|
10
|
11
|
11
|
12
|
12
|
12
|
13
|
13
|
13
|
13
|
12
|
10
|
9
|
8
|
7
|
7
|
6
|
| Visibility (description) |
M
|
M
|
P
|
P
|
P
|
P
|
P
|
VP
|
M
|
G
|
M
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
M
|
P
|
P
|
| Humidity |
93%
|
93%
|
94%
|
95%
|
96%
|
96%
|
96%
|
96%
|
94%
|
89%
|
84%
|
79%
|
75%
|
70%
|
69%
|
69%
|
70%
|
72%
|
77%
|
86%
|
93%
|
96%
|
97%
|
98%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 3 | 4 | 4 | 2 | 2 | 1 | 1 | 1 | - | - | - | - |
Tuesday (22 September 2026)
| Time |
00:00
|
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
16°
|
16°
|
15°
|
15°
|
17°
|
19°
|
20°
|
17°
|
14°
|
| Feels like temperature (°C) |
16°
|
16°
|
15°
|
14°
|
17°
|
19°
|
20°
|
17°
|
13°
|
| Wind direction and speed (mph) |
SE
3
|
SE
4
|
SE
4
|
SSE
4
|
S
5
|
SW
6
|
W
7
|
WNW
7
|
NW
6
|
| Wind gust (mph) |
7
|
7
|
8
|
11
|
13
|
13
|
13
|
11
|
10
|
| Visibility (description) |
VP
|
VP
|
VP
|
VP
|
M
|
G
|
VG
|
G
|
M
|
| Humidity |
99%
|
99%
|
99%
|
99%
|
92%
|
82%
|
76%
|
88%
|
97%
|
| UV | - | - | - | 1 | 2 | 3 | 2 | 1 | - |
Wednesday (23 September 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
 |
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
14°
|
13°
|
13°
|
15°
|
17°
|
18°
|
14°
|
11°
|
| Feels like temperature (°C) |
13°
|
12°
|
12°
|
14°
|
15°
|
16°
|
12°
|
11°
|
| Wind direction and speed (mph) |
NW
7
|
NW
6
|
NW
7
|
NNW
8
|
NNW
10
|
NNW
9
|
NNW
7
|
NNW
5
|
| Wind gust (mph) |
10
|
13
|
16
|
20
|
20
|
18
|
10
|
8
|
| Visibility (description) |
P
|
P
|
P
|
G
|
VG
|
VG
|
G
|
G
|
| Humidity |
97%
|
96%
|
95%
|
81%
|
69%
|
63%
|
77%
|
89%
|
| UV | - | - | 1 | 2 | 4 | 2 | 1 | - |
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South West England weather forecast
Headline:
Early rain clearing the sunny spells and showers.
Today:
Early cloud and rain will clear to the southeast to leave a mostly dry day with plenty of sunny spells then following. The odd shower is possible towards northern coasts, but most will remain dry. Rather breezy for all. Maximum temperature 18 °C.
Tonight:
Isolated showers continuing overnight towards the north coast. Otherwise a dry night with clear spells, remaining rather breezy despite winds easing. Minimum temperature 12 °C.
Friday:
A dry and bright start, but turning cloudier into the afternoon with patchy outbreaks of, mainly light, rain spreading east. Remaining rather breezy. Maximum temperature 18 °C.
Outlook for Saturday to Monday:
Mostly cloudy on Saturday and Sunday with patchy rain and stronger winds. Brighter to the east of high ground. Drier, brighter and a little warmer on Monday with lighter winds.
Updated: