Decatur (United States of America) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 24 degrees Celsius; Minimum nighttime temperature: 14 degrees Celsius; -
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 17 degrees Celsius; Minimum nighttime temperature: 6 degrees Celsius; -
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 18 degrees Celsius; Minimum nighttime temperature: 14 degrees Celsius; -
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 23 degrees Celsius; Minimum nighttime temperature: 16 degrees Celsius; -
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 19° Celsius;
Maximum daytime temperature: 24 degrees Celsius; Minimum nighttime temperature: 19 degrees Celsius; -
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 25 degrees Celsius; Minimum nighttime temperature: 17 degrees Celsius;
-
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 24 degrees Celsius; Minimum nighttime temperature: 12 degrees Celsius;
Sunny intervals changing to partly cloudy by early evening.
Sunrise:
Sunset:
H UV
No pollution data.
No pollen data.
7 day forecast for Decatur
Today (9 April 2026)
| Time |
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 |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
14°
|
13°
|
13°
|
13°
|
14°
|
15°
|
17°
|
19°
|
21°
|
22°
|
23°
|
24°
|
23°
|
23°
|
22°
|
20°
|
19°
|
18°
|
17°
|
17°
|
| Feels like temperature (°C) |
11°
|
11°
|
11°
|
11°
|
12°
|
13°
|
15°
|
16°
|
17°
|
18°
|
20°
|
20°
|
20°
|
20°
|
19°
|
18°
|
16°
|
16°
|
15°
|
14°
|
| Wind direction and speed |
SSW
13
|
SSW
12
|
SSW
12
|
SW
11
|
SW
9
|
SW
10
|
SW
12
|
SW
13
|
SW
14
|
SW
14
|
SW
14
|
SW
14
|
SW
13
|
SSW
12
|
SSW
10
|
S
10
|
S
11
|
S
12
|
S
12
|
S
13
|
| Wind gust (mph) |
22
|
21
|
20
|
18
|
18
|
22
|
24
|
25
|
26
|
26
|
26
|
25
|
23
|
21
|
18
|
19
|
21
|
22
|
23
|
23
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
64%
|
66%
|
67%
|
69%
|
67%
|
65%
|
56%
|
53%
|
41%
|
40%
|
40%
|
40%
|
40%
|
41%
|
41%
|
55%
|
59%
|
63%
|
65%
|
66%
|
| UV | - | - | - | 1 | 1 | 3 | 4 | 6 | 7 | 7 | 6 | 4 | 2 | 1 | 1 | - | - | - | - | - |
Friday (10 April 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 |
<5%
|
<5%
|
<5%
|
30%
|
50%
|
50%
|
70%
|
70%
|
70%
|
60%
|
60%
|
50%
|
40%
|
30%
|
20%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
16°
|
16°
|
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
14°
|
15°
|
15°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
15°
|
13°
|
13°
|
12°
|
11°
|
| Feels like temperature (°C) |
14°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
12°
|
13°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
15°
|
15°
|
14°
|
14°
|
13°
|
12°
|
11°
|
10°
|
| Wind direction and speed (mph) |
S
13
|
SSW
13
|
SSW
13
|
SSW
14
|
SW
13
|
SW
11
|
SW
10
|
SW
10
|
SW
10
|
SW
10
|
WSW
10
|
WSW
11
|
WNW
11
|
NW
11
|
NNW
10
|
NNW
10
|
NNW
10
|
N
9
|
N
8
|
N
7
|
NNE
6
|
NNE
6
|
NE
6
|
NE
6
|
| Wind gust (mph) |
23
|
23
|
24
|
24
|
23
|
20
|
18
|
17
|
19
|
19
|
21
|
21
|
21
|
20
|
19
|
19
|
18
|
16
|
14
|
11
|
10
|
10
|
10
|
10
|
| Visibility (description) |
VG
|
VG
|
VG
|
G
|
G
|
G
|
M
|
M
|
G
|
G
|
M
|
M
|
M
|
M
|
M
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
| Humidity |
67%
|
68%
|
69%
|
69%
|
71%
|
75%
|
81%
|
83%
|
85%
|
84%
|
86%
|
86%
|
86%
|
83%
|
80%
|
75%
|
70%
|
67%
|
67%
|
72%
|
76%
|
79%
|
83%
|
84%
|
| UV | - | - | - | - | - | - | - | - | 1 | 1 | 2 | 2 | 4 | 2 | 3 | 2 | 2 | 1 | 1 | - | - | - | - | - |
Saturday (11 April 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 |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
10°
|
9°
|
9°
|
8°
|
8°
|
7°
|
7°
|
7°
|
8°
|
9°
|
11°
|
13°
|
15°
|
16°
|
17°
|
18°
|
18°
|
18°
|
18°
|
17°
|
16°
|
15°
|
15°
|
15°
|
| Feels like temperature (°C) |
9°
|
8°
|
7°
|
6°
|
5°
|
5°
|
4°
|
4°
|
5°
|
7°
|
9°
|
11°
|
13°
|
14°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
15°
|
14°
|
14°
|
13°
|
| Wind direction and speed (mph) |
NE
6
|
NE
6
|
NE
7
|
ENE
7
|
ENE
8
|
ENE
8
|
ENE
8
|
E
8
|
E
9
|
E
10
|
ESE
10
|
ESE
10
|
SE
9
|
SE
9
|
SE
8
|
SE
8
|
SSE
8
|
SSE
9
|
SSE
9
|
SSE
8
|
SSE
8
|
SSE
8
|
SSE
9
|
SSE
10
|
| Wind gust (mph) |
10
|
11
|
12
|
13
|
14
|
14
|
14
|
17
|
19
|
20
|
20
|
19
|
19
|
18
|
18
|
17
|
17
|
16
|
15
|
13
|
14
|
15
|
17
|
17
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
85%
|
86%
|
86%
|
86%
|
86%
|
84%
|
83%
|
79%
|
71%
|
63%
|
56%
|
54%
|
53%
|
53%
|
51%
|
51%
|
53%
|
55%
|
61%
|
69%
|
73%
|
76%
|
78%
|
79%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 3 | 4 | 6 | 7 | 7 | 6 | 4 | 2 | 1 | 1 | - | - | - | - | - |
Sunday (12 April 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
30%
|
20%
|
30%
|
20%
|
20%
|
20%
|
30%
|
30%
|
30%
|
| Temperature (°C) |
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
16°
|
18°
|
19°
|
21°
|
22°
|
23°
|
22°
|
22°
|
21°
|
21°
|
20°
|
19°
|
18°
|
18°
|
18°
|
18°
|
| Feels like temperature (°C) |
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
14°
|
15°
|
16°
|
18°
|
19°
|
19°
|
18°
|
18°
|
17°
|
17°
|
16°
|
15°
|
15°
|
15°
|
15°
|
15°
|
| Wind direction and speed (mph) |
SSE
10
|
SSE
10
|
S
11
|
S
12
|
S
12
|
S
12
|
S
12
|
S
12
|
S
12
|
S
13
|
SSW
14
|
SSW
16
|
SSW
17
|
SSW
18
|
SSW
18
|
SSW
18
|
SSW
17
|
SSW
17
|
SSW
17
|
SSW
17
|
SSW
16
|
SSW
16
|
SSW
16
|
SSW
16
|
| Wind gust (mph) |
18
|
19
|
19
|
19
|
20
|
21
|
21
|
22
|
24
|
25
|
28
|
30
|
33
|
33
|
33
|
32
|
32
|
31
|
31
|
29
|
29
|
29
|
29
|
29
|
| Visibility (description) |
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
79%
|
80%
|
83%
|
83%
|
84%
|
84%
|
85%
|
84%
|
79%
|
75%
|
67%
|
63%
|
56%
|
55%
|
57%
|
58%
|
59%
|
64%
|
68%
|
70%
|
71%
|
74%
|
75%
|
77%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 2 | 3 | 6 | 4 | 4 | 3 | 2 | 1 | 1 | - | - | - | - | - | - |
Monday (13 April 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
|
22:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
40%
|
30%
|
30%
|
30%
|
20%
|
20%
|
20%
|
30%
|
30%
|
30%
|
20%
|
20%
|
30%
|
30%
|
30%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
16°
|
17°
|
17°
|
18°
|
19°
|
20°
|
21°
|
22°
|
23°
|
24°
|
24°
|
24°
|
24°
|
23°
|
21°
|
| Feels like temperature (°C) |
14°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
16°
|
16°
|
17°
|
18°
|
19°
|
20°
|
21°
|
21°
|
22°
|
22°
|
22°
|
21°
|
18°
|
| Wind direction and speed (mph) |
SSW
16
|
SSW
15
|
SSW
14
|
SSW
14
|
SSW
13
|
SSW
13
|
SSW
12
|
SSW
12
|
SSW
12
|
SSW
13
|
SSW
14
|
SSW
14
|
SSW
15
|
SSW
15
|
SSW
16
|
SSW
16
|
SSW
16
|
SSW
16
|
SSW
15
|
S
14
|
S
16
|
| Wind gust (mph) |
28
|
26
|
24
|
23
|
23
|
22
|
21
|
23
|
24
|
25
|
26
|
27
|
27
|
28
|
29
|
29
|
29
|
29
|
26
|
28
|
29
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
79%
|
79%
|
80%
|
84%
|
85%
|
87%
|
89%
|
91%
|
89%
|
90%
|
86%
|
84%
|
79%
|
76%
|
74%
|
68%
|
69%
|
68%
|
74%
|
76%
|
85%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 4 | 4 | 3 | 5 | 4 | 2 | 1 | 1 | - | - |
Tuesday (14 April 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
30%
|
40%
|
50%
|
40%
|
40%
|
50%
|
60%
|
| Temperature (°C) |
20°
|
20°
|
19°
|
22°
|
23°
|
24°
|
22°
|
20°
|
| Feels like temperature (°C) |
18°
|
18°
|
17°
|
20°
|
21°
|
21°
|
19°
|
17°
|
| Wind direction and speed (mph) |
SSW
16
|
SSW
15
|
SSW
14
|
SSW
16
|
SSW
18
|
SSW
19
|
SSW
17
|
SSW
17
|
| Wind gust (mph) |
27
|
26
|
29
|
33
|
35
|
35
|
33
|
33
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
87%
|
91%
|
91%
|
81%
|
73%
|
71%
|
78%
|
81%
|
| UV | - | - | 1 | 3 | 2 | 2 | - | - |
Wednesday (15 April 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
40%
|
30%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
| Temperature (°C) |
19°
|
18°
|
17°
|
20°
|
22°
|
22°
|
20°
|
17°
|
| Feels like temperature (°C) |
17°
|
16°
|
15°
|
16°
|
19°
|
19°
|
19°
|
16°
|
| Wind direction and speed (mph) |
SSW
15
|
SW
13
|
SW
13
|
SW
15
|
SW
15
|
WSW
14
|
WSW
9
|
SW
8
|
| Wind gust (mph) |
26
|
26
|
29
|
30
|
31
|
30
|
18
|
19
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
86%
|
85%
|
85%
|
65%
|
50%
|
46%
|
61%
|
81%
|
| UV | - | - | 1 | 4 | 6 | 2 | - | - |
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Forecast
Forecast for 5am (UTC-5) Thursday
Updated 07:19 (UTC+1) on Thu 9 Apr 2026
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Nearest forecasts
- Springfield Capital 42.5 miles
- Bloomington - Central Illinois 45.0 miles
- Peoria Regional 72.1 miles
- Terre Haute - Hulman Field 87.6 miles
- Greater Kankakee 101 miles
- St Louis 109 miles
- St.Louis - Lambert International 109 miles
- Spirit of St. Louis 125 miles
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- Aurora Municipal 136 miles