Great Falls 7-day weather forecast

Written by:
January 26, 2026
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Great Falls 7-day weather forecast

Stacker created the forecast for Great Falls, Montana using data from OpenWeather. This week's high is 60 °F on Tuesday, while the low is 22 °F on Monday. There are expected to be 2 sunny days and rain on 2 days this week.

There are currently no weather alerts.

Monday, March 2

- High of 59 °F, low of 22 °F (38% humidity)
- Partly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 7:03 AM, sunset at 6:11 PM
1 / 6
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Tuesday, March 3

- High of 60 °F, low of 36 °F (28% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 7:01 AM, sunset at 6:12 PM
- Full moon
2 / 6
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Wednesday, March 4

- High of 54 °F, low of 42 °F (39% humidity)
- Overcast with a 35% chance of rain (0 mm of rain)
- Gentle breeze (10 mph wind)
- Sunrise at 7:00 AM, sunset at 6:14 PM
3 / 6
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Thursday, March 5

- High of 51 °F, low of 37 °F (59% humidity)
- Overcast with a 99% chance of rain (0 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:58 AM, sunset at 6:15 PM
4 / 6
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Friday, March 6

- High of 50 °F, low of 35 °F (38% humidity)
- Fair with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 6:56 AM, sunset at 6:17 PM
5 / 6
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Saturday, March 7

- High of 53 °F, low of 33 °F (40% humidity)
- Mostly sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Fresh breeze (21 mph wind)
- Sunrise at 6:54 AM, sunset at 6:18 PM
6 / 6
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Sunday, March 8

- High of 55 °F, low of 44 °F (45% humidity)
- Partly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Strong breeze (27 mph wind)
- Sunrise at 6:52 AM, sunset at 6:20 PM

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