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United States weather

10 day weather forecast for Great Falls

Thursday, June 11th, 2026, at 06:33 PM
today
Patchy rain possible
15° 6°
tomorrow
Patchy rain possible
17° 6°
Sunday
Sunny
21° 5°
Monday
Sunny
27° 9°
Tuesday
Sunny
31° 13°
Wednesday
Sunny
28° 18°
Thursday
Patchy rain possible
24° 11°
 More Details See
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Great Falls Weather Pages

Great Falls weather forecast

The weather forecast for Great Falls over the next 2 days indicates chilly conditions with temperatures ranging from 15 °F to 17 °F.

Light rain is expected from Friday until Saturday.

Wind speeds are expected to be strong, averaging around 31 km/h.

On Sunday, a significant warming trend with temperatures reaching 21°C.

Weather today
Great Falls weather forecast

Great Falls 14 days weather forecast

This weeks weather in Great Falls. Click on a date for detailed forecasts
Fri. 12
15°
6°
Patchy rain possible
0.4 mm
Sat. 13
17°
6°
Patchy rain possible
0.4 mm
Sun. 14
21°
5°
Sunny
0 mm
Mon. 15
27°
9°
Sunny
0 mm
Tue. 16
31°
13°
Sunny
0 mm
Wed. 17
28°
18°
Sunny
0 mm
Thu. 18
24°
11°
Patchy rain possible
0.1 mm
Fri. 19
14°
10°
Patchy rain possible
1 mm
Sat. 20
21°
6°
Sunny
0 mm
Sun. 21
24°
8°
Sunny
0 mm
Mon. 22
26°
10°
Sunny
0 mm
Tue. 23
29°
12°
Patchy rain possible
2 mm
Wed. 24
28°
12°
Sunny
0 mm
Further Ahead
Select a date

You can click on date

Access Great Falls weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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Great Falls long range weather forecast

30 day weather forecast for Great Falls
May
July
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Overcast
17°
2
Moderate rain
12°
3
Mist
20°
4
Thundery outbreaks possible
21°
5
Sunny
25°
6
Sunny
25°
7
Partly cloudy
19°
8
Partly cloudy
24°
9
Sunny
27°
10
Sunny
22°
11
Light rain shower
26°
12
Patchy rain possible
15°
13
Patchy rain possible
17°
14
Sunny
21°
15
Sunny
27°
16
Sunny
31°
17
Sunny
28°
18
Patchy rain possible
24°
19
Patchy rain possible
14°
20
Sunny
21°
21
Sunny
24°
22
Sunny
26°
23
Patchy rain possible
29°
24
Sunny
28°
25
Sunny
30°
26
Thundery outbreaks possible
25°
27
Mist
25°
28
Sunny
25°
29
Sunny
26°
30
Sunny
30°
Important Notice
Our Great Falls long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.

Rain Forecast for the Next 14 Days in Great Falls

The chart displays the expected rainfall values (in mm) over the next 14 days in Great Falls, highlighting variations in precipitation levels for specific dates. ☔

Great Falls Wind Speed Forecast Chart

This chart illustrates the projected daily max wind speed (in km) in Great Falls over the next two weeks, providing insights into periods of increased or decreased wind activity. 🌀

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Location coordinates Where is Great Falls?

Get accurate weather forecasts for Great Falls, located at latitude 47.5 and longitude -111.301. Stay updated with localized weather information tailored for Great Falls.

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