Great Falls (United States of America) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 11° Celsius; -
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 12° Celsius;
-
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 15° Celsius; -
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 13° Celsius;
-
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 13° Celsius;
-
Maximum daytime temperature: 34° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 34° Celsius; Minimum nighttime temperature: 13° Celsius;
-
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 11° Celsius;
Clear.
Sunrise:
Sunset:
VH UV
No pollution data.
No pollen data.
7 day forecast for Great Falls
Today (14 August 2025)
| Time |
21:00
|
22:00
|
23:00
|
|---|---|---|---|
| Weather symbols |  |
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
| Temperature |
21°
|
20°
|
18°
|
| Feels like temperature (°C) |
18°
|
18°
|
17°
|
| Wind direction and speed |
ENE
10
|
ENE
8
|
NE
8
|
| Wind gust (mph) |
19
|
17
|
17
|
| Visibility |
VG
|
VG
|
VG
|
| Humidity |
41%
|
44%
|
53%
|
| UV | - | - | - |
Friday (15 August 2025)
| 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) |
18°
|
16°
|
14°
|
13°
|
13°
|
12°
|
11°
|
12°
|
14°
|
16°
|
19°
|
22°
|
25°
|
27°
|
29°
|
30°
|
31°
|
31°
|
31°
|
30°
|
27°
|
23°
|
21°
|
19°
|
| Feels like temperature (°C) |
16°
|
15°
|
14°
|
13°
|
12°
|
12°
|
11°
|
11°
|
14°
|
16°
|
19°
|
22°
|
24°
|
26°
|
27°
|
28°
|
28°
|
28°
|
28°
|
27°
|
25°
|
21°
|
19°
|
18°
|
| Wind direction and speed (mph) |
NE
8
|
NE
6
|
NNE
3
|
WNW
3
|
WSW
3
|
SW
4
|
SW
4
|
SW
3
|
SW
3
|
SW
3
|
SW
2
|
SSW
2
|
WSW
3
|
W
5
|
WSW
7
|
WSW
9
|
W
12
|
W
13
|
WNW
12
|
WNW
10
|
NNW
7
|
N
6
|
N
6
|
N
5
|
| Wind gust (mph) |
16
|
13
|
7
|
6
|
7
|
8
|
7
|
8
|
8
|
9
|
10
|
14
|
20
|
23
|
26
|
27
|
29
|
29
|
26
|
20
|
14
|
11
|
11
|
9
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
56%
|
59%
|
76%
|
82%
|
83%
|
83%
|
85%
|
81%
|
73%
|
62%
|
53%
|
41%
|
30%
|
23%
|
21%
|
20%
|
20%
|
20%
|
20%
|
20%
|
21%
|
33%
|
39%
|
44%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 3 | 5 | 7 | 8 | 9 | 8 | 7 | 5 | 3 | 1 | 1 | - | - | - | - |
Saturday (16 August 2025)
| 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
|
21:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
 |
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
20%
|
20%
|
30%
|
<5%
|
10%
|
<5%
|
| Temperature (°C) |
17°
|
15°
|
15°
|
15°
|
14°
|
13°
|
12°
|
13°
|
16°
|
19°
|
23°
|
26°
|
28°
|
29°
|
30°
|
32°
|
31°
|
31°
|
30°
|
24°
|
| Feels like temperature (°C) |
17°
|
15°
|
15°
|
14°
|
13°
|
12°
|
11°
|
13°
|
15°
|
18°
|
22°
|
24°
|
26°
|
28°
|
28°
|
29°
|
29°
|
29°
|
27°
|
23°
|
| Wind direction and speed (mph) |
NNW
3
|
W
3
|
WSW
5
|
SW
5
|
SW
5
|
SSW
4
|
SSW
5
|
SSW
4
|
SSW
3
|
SSW
3
|
SSW
3
|
SSW
4
|
SSW
4
|
SSW
6
|
SW
8
|
SW
9
|
WSW
10
|
WSW
10
|
WSW
10
|
NW
7
|
| Wind gust (mph) |
6
|
7
|
8
|
8
|
8
|
8
|
8
|
8
|
9
|
10
|
13
|
17
|
20
|
24
|
24
|
25
|
26
|
24
|
22
|
15
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
VG
|
VG
|
| Humidity |
61%
|
67%
|
57%
|
54%
|
57%
|
60%
|
61%
|
54%
|
42%
|
39%
|
31%
|
22%
|
21%
|
21%
|
20%
|
20%
|
20%
|
20%
|
20%
|
40%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 3 | 5 | 7 | 8 | 8 | 7 | 5 | 4 | 2 | 1 | - |
Sunday (17 August 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
30%
|
40%
|
10%
|
<5%
|
| Temperature (°C) |
19°
|
17°
|
16°
|
20°
|
25°
|
28°
|
29°
|
22°
|
| Feels like temperature (°C) |
19°
|
17°
|
16°
|
20°
|
24°
|
26°
|
27°
|
21°
|
| Wind direction and speed (mph) |
NW
4
|
SSW
2
|
S
3
|
SW
3
|
WSW
5
|
W
7
|
WSW
8
|
SW
6
|
| Wind gust (mph) |
8
|
6
|
10
|
18
|
22
|
23
|
20
|
12
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
61%
|
81%
|
78%
|
54%
|
39%
|
26%
|
22%
|
42%
|
| UV | - | - | - | 3 | 8 | 6 | 1 | - |
Monday (18 August 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
<5%
|
<5%
|
| Temperature (°C) |
17°
|
14°
|
13°
|
18°
|
26°
|
31°
|
31°
|
24°
|
| Feels like temperature (°C) |
17°
|
14°
|
12°
|
17°
|
25°
|
30°
|
30°
|
23°
|
| Wind direction and speed (mph) |
W
4
|
SW
3
|
SW
4
|
SW
3
|
SSW
3
|
WSW
4
|
SSW
6
|
ENE
7
|
| Wind gust (mph) |
8
|
8
|
9
|
12
|
20
|
20
|
17
|
14
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
65%
|
75%
|
74%
|
50%
|
27%
|
20%
|
20%
|
32%
|
| UV | - | - | - | 3 | 8 | 6 | 1 | - |
Tuesday (19 August 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
20°
|
17°
|
13°
|
20°
|
28°
|
33°
|
34°
|
26°
|
| Feels like temperature (°C) |
19°
|
16°
|
13°
|
19°
|
27°
|
32°
|
32°
|
23°
|
| Wind direction and speed (mph) |
N
5
|
WSW
5
|
SW
5
|
SW
3
|
N
4
|
W
4
|
WNW
7
|
NNW
7
|
| Wind gust (mph) |
11
|
10
|
10
|
15
|
20
|
23
|
21
|
17
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
45%
|
53%
|
64%
|
41%
|
21%
|
19%
|
16%
|
23%
|
| UV | - | - | - | 3 | 8 | 6 | 1 | - |
Wednesday (20 August 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
21°
|
17°
|
14°
|
20°
|
27°
|
32°
|
32°
|
25°
|
| Feels like temperature (°C) |
20°
|
16°
|
13°
|
19°
|
26°
|
31°
|
30°
|
22°
|
| Wind direction and speed (mph) |
NNW
6
|
WSW
5
|
SW
5
|
SW
4
|
NW
3
|
WNW
5
|
NW
9
|
N
8
|
| Wind gust (mph) |
14
|
10
|
9
|
15
|
22
|
23
|
23
|
17
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
38%
|
49%
|
58%
|
40%
|
20%
|
20%
|
19%
|
22%
|
| UV | - | - | - | 3 | 8 | 6 | 1 | - |
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Forecast for 21:00 (UTC-6), Thu
Updated 01:22 (UTC+1) on Fri 15 Aug 2025
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