Missoula 7-day weather forecast

Written by:
September 8, 2025
ESOlex // Shutterstock

Missoula 7-day weather forecast

Stacker created the forecast for Missoula, Montana using data from OpenWeather. This week's high is 86 °F on Tuesday, while the low is 50 °F on Saturday. There are expected to be 0 sunny days and rain on 5 days this week.

There are currently no weather alerts.

Monday, September 8

- High of 80 °F, low of 53 °F (28% humidity)
- Mostly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (5 UV index)
- Light breeze (6 mph wind)
- Sunrise at 7:05 AM, sunset at 8:02 PM
1 / 6
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Tuesday, September 9

- High of 86 °F, low of 54 °F (24% humidity)
- Overcast with a 100% chance of rain (5 mm of rain)
- Moderate risk of harm from sun exposure (5 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 7:06 AM, sunset at 8:00 PM
2 / 6
Cari Rubin Photography // Shutterstock

Wednesday, September 10

- High of 81 °F, low of 51 °F (52% humidity)
- Overcast with a 100% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (5 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 7:07 AM, sunset at 7:58 PM
3 / 6
ESOlex // Shutterstock

Thursday, September 11

- High of 78 °F, low of 53 °F (52% humidity)
- Partly sunny with a 100% chance of rain (4 mm of rain)
- High risk of harm from sun exposure (5 UV index)
- Light breeze (7 mph wind)
- Sunrise at 7:09 AM, sunset at 7:56 PM
4 / 6
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Friday, September 12

- High of 79 °F, low of 51 °F (46% humidity)
- Partly cloudy with a 100% chance of rain (4 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Light breeze (4 mph wind)
- Sunrise at 7:10 AM, sunset at 7:54 PM
5 / 6
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Saturday, September 13

- High of 72 °F, low of 50 °F (66% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Light breeze (5 mph wind)
- Sunrise at 7:11 AM, sunset at 7:52 PM
6 / 6
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Sunday, September 14

- High of 64 °F, low of 56 °F (96% humidity)
- Overcast with a 100% chance of rain (16 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Light air (3 mph wind)
- Sunrise at 7:12 AM, sunset at 7:50 PM
- Last quarter moon

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