Great Falls 7-day Weather Forecast

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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 91 °F on Saturday, while the low is 50 °F on Monday. There are expected to be 6 sunny days and rain on 5 days this week.

There are currently no weather alerts.

Monday, May 26

- High of 81 °F, low of 50 °F (33% humidity)
- Sunny with a 86% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 5:36 AM, sunset at 9:08 PM
- New moon

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1 / 6

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Tuesday, May 27

- High of 73 °F, low of 53 °F (28% humidity)
- Sunny with a 100% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 5:35 AM, sunset at 9:09 PM

2 / 6

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Wednesday, May 28

- High of 77 °F, low of 55 °F (36% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 5:34 AM, sunset at 9:10 PM

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Thursday, May 29

- High of 88 °F, low of 54 °F (34% humidity)
- Sunny with a 100% chance of rain (5 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 5:34 AM, sunset at 9:11 PM

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Friday, May 30

- High of 73 °F, low of 52 °F (39% humidity)
- Sunny with a 100% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 5:33 AM, sunset at 9:12 PM

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Saturday, May 31

- High of 91 °F, low of 54 °F (25% humidity)
- Fair with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 5:32 AM, sunset at 9:13 PM

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6 / 6

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Sunday, June 1

- High of 83 °F, low of 60 °F (31% humidity)
- Partly cloudy with a 20% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 5:31 AM, sunset at 9:14 PM