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United States weather

10 day weather forecast for Great Falls

Sunday, April 19th, 2026, at 08:42 PM
today
Sunny
24° 7°
tomorrow
Sunny
26° 10°
Wednesday
Moderate rain
23° 3°
Thursday
Moderate rain
5° 0°
Friday
Patchy rain possible
6° 0°
Saturday
Overcast
6° -2°
Sunday
Partly cloudy
5° -4°
 More Details See
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Great Falls Weather Pages

Great Falls weather forecast

The weather forecast for Great Falls over the next 3 days indicates comfortable conditions with temperatures ranging from 23 °F to 26 °F.

Snow is expected Wednesday and Friday,.

Wind speeds are expected to be strong, averaging around 27 km/h.

On Thursday, a notable cooling trend with temperatures reaching 5°C, and heavy rain with a 89% probability, accumulating nearly 12.8mm.

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
Mon. 20
24°
7°
Sunny
0 mm
Tue. 21
26°
10°
Sunny
0 mm
Wed. 22
23°
3°
Moderate rain
0.7 cm
Thu. 23
5°
0°
Moderate rain
12.8 mm
Fri. 24
6°
0°
Patchy rain possible
0.2 cm
Sat. 25
6°
-2°
Overcast
0 mm
Sun. 26
5°
-4°
Partly cloudy
0.1 cm
Mon. 27
9°
-4°
Sunny
0 mm
Tue. 28
11°
-1°
Partly cloudy
0 mm
Wed. 29
7°
3°
Moderate rain
7.2 mm
Thu. 30
10°
3°
Patchy rain possible
0.4 mm
Fri. 1
13°
0°
Sunny
0 mm
Sat. 2
18°
2°
Sunny
0 mm
Further Ahead
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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 snow forecast ☃️

A total of 0.97 cm of snow is expected in Great Falls over the next two weeks

Great Falls long range weather forecast

30 day weather forecast for Great Falls
March
May
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Heavy rain at times
8°
2
Light freezing rain
6°
3
Moderate or heavy snow showers
6°
4
Partly cloudy
11°
5
Sunny
13°
6
Cloudy
15°
7
Overcast
16°
8
Overcast
10°
9
Patchy rain possible
12°
10
Overcast
19°
11
Overcast
19°
12
Moderate rain at times
15°
13
Patchy rain possible
10°
14
Sunny
14°
15
Cloudy
17°
16
Light freezing rain
7°
17
Light freezing rain
7°
18
Sunny
14°
19
Patchy rain possible
16°
20
Sunny
24°
21
Sunny
26°
22
Moderate rain
23°
23
Moderate rain
5°
24
Patchy rain possible
6°
25
Overcast
6°
26
Partly cloudy
5°
27
Sunny
9°
28
Partly cloudy
11°
29
Moderate rain
7°
30
Patchy rain possible
10°
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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