Missoula Airport (MSO) Weather 06/23/2026
Today
82
Mostly Sunny
Tonight
53
Decreasing Clouds
Tuesday
86
Sunny then Sunny and Breezy
Tuesday Night
50
Mostly Clear and Breezy then Mostly Clear
Wednesday
74
Sunny
Wednesday Night
47
Mostly Clear
Thursday
81
Sunny
Thursday Night
51
Partly Cloudy
Juneteenth
86
Mostly Sunny
Friday Night
53
Partly Cloudy
Saturday
83
Mostly Sunny
Saturday Night
52
Slight Chance T-storms then Mostly Cloudy
Sunday
78
Sunny
Weekly Forecast
Today
Mostly sunny, with a high near 82. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 53. West northwest wind 5 to 10 mph becoming light and variable after midnight.
Tuesday
Sunny, with a high near 86. Breezy, with a light and variable wind becoming west 24 to 29 mph in the morning. Winds could gust as high as 45 mph.
Tuesday Night
Mostly clear, with a low around 50. Breezy, with a west wind 23 to 28 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 44 mph.
Wednesday
Sunny, with a high near 74. West southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Sunny, with a high near 81.
Thursday Night
Partly cloudy, with a low around 51.
Juneteenth
Mostly sunny, with a high near 86.
Friday Night
Partly cloudy, with a low around 53.
Saturday
Mostly sunny, with a high near 83.
Saturday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
Sunday
Sunny, with a high near 78.