Great Falls 7-day weather forecast

Written by:
March 23, 2026
ESOlex // Shutterstock

Great Falls 7-day weather forecast

created the forecast for Great Falls, Montana using data from . This week's high is 56 掳F on Saturday, while the low is 23 掳F on Tuesday. There are expected to be 2 sunny days, snow on 1 day, and 2 days of rain this week.

There are currently no weather alerts.

Monday, March 30

- High of 46 掳F, low of 28 掳F (23% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Fresh breeze (22 mph wind)
- Sunrise at 7:07 AM, sunset at 7:51 PM
1 / 6
VOJTa Herout // Shutterstock

Tuesday, March 31

- High of 49 掳F, low of 23 掳F (35% humidity)
- Partly sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 7:05 AM, sunset at 7:52 PM
2 / 6
Robert Schlie // Shutterstock

Wednesday, April 1

- High of 54 掳F, low of 34 掳F (45% humidity)
- Overcast with a 20% chance of rain (0 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 7:03 AM, sunset at 7:54 PM
- Full moon
3 / 6
otsphoto // Shutterstock

Thursday, April 2

- High of 48 掳F, low of 35 掳F (64% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Fresh breeze (20 mph wind)
- Sunrise at 7:01 AM, sunset at 7:55 PM
4 / 6
Maridav // Shutterstock

Friday, April 3

- High of 44 掳F, low of 31 掳F (74% humidity)
- Overcast with a 100% chance of snow (3 mm of snow)
- Moderate breeze (14 mph wind)
- Sunrise at 6:59 AM, sunset at 7:56 PM
5 / 6
Gaschwald // Shutterstock

Saturday, April 4

- High of 56 掳F, low of 32 掳F (48% humidity)
- Mostly sunny with a 0% chance of rain
- Moderate breeze (18 mph wind)
- Sunrise at 6:57 AM, sunset at 7:58 PM
6 / 6
Pablesku // Shutterstock

Sunday, April 5

- High of 56 掳F, low of 41 掳F (38% humidity)
- Fair with a 0% chance of rain
- Fresh breeze (19 mph wind)
- Sunrise at 6:55 AM, sunset at 7:59 PM

Trending Now