Missoula International Airport Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Missoula International Airport in one place.
Partly sunny, with a high near 60. West northwest wind 6 to 13 mph, with gusts as high as 21 mph.
Local Weather Overview
This forecast page for Missoula International Airport is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: May 14, 2026 9:30 AM MDT.
The active forecast window currently covers May 15 to May 20, 2026 for Missoula International Airport.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 15 to May 20, 2026
- Latest sync
- May 14, 2026 9:30 AM MDT
- Forecast office
- MSO
- Source
- NOAA / NWS
Daily Outlook
This Week in Missoula International Airport
Wednesday looks like the warmest upcoming period in Missoula International Airport at 68 degrees F.
Saturday Night is the coolest period ahead with temperatures near 30 degrees F.
The strongest winds are forecast for Friday at about 6 to 13 mph WNW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- May 14, 2026 9:30 AM MDT
- Coverage
- 7 days
- Time zone
- America/Denver
- Forecast office
- MSO
- Radar station
- KMSX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 35. Northwest wind 0 to 9 mph.
A chance of rain before 3pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 54. West northwest wind 0 to 12 mph. Chance of precipitation is 40%.
Mostly cloudy, with a low around 30.
A chance of rain and snow before noon, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 52.
A chance of rain before midnight. Mostly cloudy, with a low around 31.
A slight chance of rain after noon. Mostly sunny, with a high near 60.
Partly cloudy, with a low around 32.
A slight chance of rain. Mostly sunny, with a high near 63.
A chance of rain. Mostly cloudy, with a low around 35.
A slight chance of rain. Mostly sunny, with a high near 68.
Partly cloudy, with a low around 36.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
May 15
|
Partly Sunny
|
60°F |
6 to 13 mph
WNW
|
|
Friday Night
May 15
|
Partly Cloudy
|
35°F |
0 to 9 mph
NW
|
|
Saturday
May 16
|
Chance Light Rain then Chance Showers And Thunderstorms
|
54°F |
0 to 12 mph
WNW
|
|
Saturday Night
May 16
|
Mostly Cloudy
|
30°F |
0 to 12 mph
WNW
|
|
Sunday
May 17
|
Chance Rain And Snow then Chance Showers And Thunderstorms
|
52°F |
0 to 8 mph
NW
|
|
Sunday Night
May 17
|
Chance Light Rain then Mostly Cloudy
|
31°F |
0 to 7 mph
NW
|
|
Monday
May 18
|
Mostly Sunny then Slight Chance Light Rain
|
60°F |
0 to 3 mph
NNW
|
|
Monday Night
May 18
|
Partly Cloudy
|
32°F |
0 to 5 mph
W
|
|
Tuesday
May 19
|
Slight Chance Light Rain
|
63°F |
0 to 6 mph
NW
|
|
Tuesday Night
May 19
|
Chance Light Rain
|
35°F |
0 to 7 mph
WSW
|
|
Wednesday
May 20
|
Slight Chance Light Rain
|
68°F |
0 to 6 mph
NW
|
|
Wednesday Night
May 20
|
Partly Cloudy
|
36°F |
0 to 5 mph
WNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Missoula International Airport.