Great Falls 7-day weather forecast

Written by:
April 14, 2025
ESOlex // Shutterstock

Great Falls 7-day weather forecast

Stacker created the forecast for Great Falls, Montana using data from OpenWeather. This week's high is 69 °F on Tuesday, while the low is 19 °F on Friday. There are expected to be 3 sunny days and snow on 2 days this week.

There are currently no weather alerts.

Monday, April 14

- High of 61 °F, low of 30 °F (25% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (5 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:37 AM, sunset at 8:12 PM
1 / 6
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Tuesday, April 15

- High of 69 °F, low of 42 °F (22% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Fresh breeze (22 mph wind)
- Sunrise at 6:35 AM, sunset at 8:14 PM
2 / 6
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Wednesday, April 16

- High of 52 °F, low of 33 °F (90% humidity)
- Overcast with a 100% chance of snow (8 mm of snow)
- Moderate risk of harm from sun exposure (2 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 6:33 AM, sunset at 8:15 PM
3 / 6
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Thursday, April 17

- High of 36 °F, low of 31 °F (95% humidity)
- Overcast with a 100% chance of snow (11 mm of snow)
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 6:31 AM, sunset at 8:16 PM
4 / 6
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Friday, April 18

- High of 38 °F, low of 19 °F (68% humidity)
- Partly sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Light breeze (7 mph wind)
- Sunrise at 6:30 AM, sunset at 8:18 PM
5 / 6
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Saturday, April 19

- High of 52 °F, low of 27 °F (54% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:28 AM, sunset at 8:19 PM
6 / 6
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Sunday, April 20

- High of 56 °F, low of 36 °F (51% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:26 AM, sunset at 8:21 PM
- Last quarter moon

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