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 41 °F on Sunday, while the low is -29 °F on Wednesday. There are expected to be 2 sunny days and snow on 2 days this week.

NWS Great Falls MT has issued a cold weather advisory until Wednesday at 12:00 PM and a winter storm warning until Tuesday at 11:00 PM.

Monday, February 17

- High of 1 °F, low of -7 °F (95% humidity)
- Overcast with a 100% chance of snow (7 mm of snow)
- Gentle breeze (9 mph wind)
- Sunrise at 7:26 AM, sunset at 5:51 PM

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Tuesday, February 18

- High of -3 °F, low of -27 °F (86% humidity)
- Overcast with a 0% chance of snow
- Light breeze (5 mph wind)
- Sunrise at 7:25 AM, sunset at 5:53 PM

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Wednesday, February 19

- High of 8 °F, low of -29 °F (84% humidity)
- Sunny with a 0% chance of snow
- Moderate risk of harm from sun exposure (2 UV index)
- Light breeze (7 mph wind)
- Sunrise at 7:23 AM, sunset at 5:54 PM

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Thursday, February 20

- High of 33 °F, low of -9 °F (89% humidity)
- Partly sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (6 mph wind)
- Sunrise at 7:21 AM, sunset at 5:56 PM
- Last quarter moon

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Friday, February 21

- High of 35 °F, low of 14 °F (87% humidity)
- Mostly sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 7:20 AM, sunset at 5:57 PM

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Saturday, February 22

- High of 38 °F, low of 21 °F (76% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 7:18 AM, sunset at 5:59 PM

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Sunday, February 23

- High of 41 °F, low of 20 °F (59% humidity)
- Mostly cloudy with a 33% chance of snow (0 mm of snow)
- Moderate risk of harm from sun exposure (3 UV index)
- Fresh breeze (22 mph wind)
- Sunrise at 7:16 AM, sunset at 6:00 PM