Missoula 7-day weather forecast

Written by:
March 23, 2026
ESOlex // Shutterstock

Missoula 7-day weather forecast

Stacker created the forecast for Missoula, Montana using data from OpenWeather. This week's high is 82 °F on Tuesday, while the low is 33 °F on Sunday. There are expected to be 3 sunny days and rain on 2 days this week.

There are currently no weather alerts.

Monday, May 11

- High of 73 °F, low of 44 °F (22% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:06 AM, sunset at 8:58 PM
1 / 6
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Tuesday, May 12

- High of 82 °F, low of 45 °F (19% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Light breeze (4 mph wind)
- Sunrise at 6:04 AM, sunset at 9:00 PM
2 / 6
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Wednesday, May 13

- High of 82 °F, low of 54 °F (27% humidity)
- Sunny with a 100% chance of rain (10 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:03 AM, sunset at 9:01 PM
3 / 6
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Thursday, May 14

- High of 63 °F, low of 53 °F (73% humidity)
- Overcast with a 100% chance of rain (6 mm of rain)
- Very high risk of harm from sun exposure (7 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:02 AM, sunset at 9:02 PM
4 / 6
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Friday, May 15

- High of 70 °F, low of 43 °F (33% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:01 AM, sunset at 9:03 PM
5 / 6
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Saturday, May 16

- High of 54 °F, low of 40 °F (42% humidity)
- Mostly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 5:59 AM, sunset at 9:05 PM
- New moon
6 / 6
Piyawat Nandeenopparit // Shutterstock

Sunday, May 17

- High of 64 °F, low of 33 °F (27% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (4 mph wind)
- Sunrise at 5:58 AM, sunset at 9:06 PM

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