MISSOULA, MT 59806 Weather Forecast & Current Conditions

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MISSOULA, MT
Current Weather

10:53 PM MDT MAY 18, 2026
Clear
43°F
Feels Like: 40°F
Dewpoint: 32°F
Rel. Hum.: 65%
Visibility: 10 miles
Wind: NNW at 5 mph
Pressure: 30.14 inches
Last 72 hours

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MISSOULA, MT 59806
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Partly cloudy. A 20 percent chance of rain early in the evening. Areas of frost after midnight. Widespread frost late in the night. Lows near 30.
TUESDAY
Partly cloudy. Widespread frost in the morning. Highs in the lower to mid 60s.
TUESDAY NIGHT
Partly cloudy. Lows in the mid to upper 30s.
WEDNESDAY
Mostly cloudy. Chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 40 percent. Highs in the lower to mid 60s.
WEDNESDAY NIGHT
Rain showers likely and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Chance of precipitation 80 percent. Lows in the mid to upper 30s.
THURSDAY
Partly cloudy. Highs in the mid to upper 60s.
THURSDAY NIGHT
Partly cloudy. Lows near 40.
FRIDAY
Partly cloudy. Highs in the lower 70s.
FRIDAY NIGHT
Partly cloudy. Lows near 40.
SATURDAY
Partly cloudy. Highs in the mid to upper 70s.
SATURDAY NIGHT
Partly cloudy. Lows in the 40s.
SUNDAY
Partly cloudy. Highs in the mid to upper 70s.
SUNDAY NIGHT
Partly cloudy. Lows in the 40s.

Visible Weather Satellite
MISSOULA, MT 59806
Infrared Weather Satellite
MISSOULA, MT 59806
NEXRAD Weather Radar
MISSOULA, MT 59806

MISSOULA, MT 3 hourly weather forecast

weather forecast created  7:00 PM CDT  5/18/2026
Tuesday
19 MAY 2026
MISSOULA, MT 59806 weather forecast Day 1, 0 hours 12 AM 43° 42° Partly Cloudy 3%

0% Thunder
( 1% severe)
  CALM 68% 33°
Low 34° MISSOULA, MT 59806 weather forecast Day 1, 3 hours 3 AM 38° 36° Partly Cloudy   CALM 82% 33°
High 65° MISSOULA, MT 59806 weather forecast Day 1, 6 hours 6 AM 35° 33° Mostly Cloudy 8%

0% Thunder
( 5% severe)
  CALM 89% 32°

Mostly Cloudy

Chance of Rain

MISSOULA, MT 59806 weather forecast Day 1, 9 hours 9 AM 46° 45° Mostly Cloudy   CALM 65% 35°
MISSOULA, MT 59806 weather forecast Day 1, 12 hours 12 PM 56° 56° Mostly Cloudy 21%
RAIN
.1–.25 in
0% Thunder
( 19% severe)
WSW   3 43% 34°
MISSOULA, MT 59806 weather forecast Day 1, 15 hours 3 PM 62° 61° Mostly Cloudy WNW   8 35% 34°
MISSOULA, MT 59806 weather forecast Day 1, 18 hours 6 PM 64° 63° Mostly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 9% severe)
NW   12 30% 32°
MISSOULA, MT 59806 weather forecast Day 1, 21 hours 9 PM 55° 54° Mostly Cloudy WNW   5 49% 36°
Wednesday
20 MAY 2026
MISSOULA, MT 59806 weather forecast Day 2, 0 hours 12 AM 46° 45° Mostly Cloudy 7%

0% Thunder
( 2% severe)
  CALM 68% 36°
Low 37° MISSOULA, MT 59806 weather forecast Day 2, 3 hours 3 AM 41° 39° Mostly Cloudy   CALM 79% 35°
High 65° MISSOULA, MT 59806 weather forecast Day 2, 6 hours 6 AM 39° 37° Mostly Cloudy 13%
RAIN
<.01 in
0% Thunder
( 8% severe)
  CALM 85% 35°

Mostly Cloudy

Rain Likely

MISSOULA, MT 59806 weather forecast Day 2, 9 hours 9 AM 49° 49° Mostly Cloudy   CALM 66% 38°
MISSOULA, MT 59806 weather forecast Day 2, 12 hours 12 PM 57° 57° Mostly Cloudy 55%
RAIN
.25–.5 in
0% Thunder
( 22% severe)
WNW   3 47% 37°
MISSOULA, MT 59806 weather forecast Day 2, 15 hours 3 PM 61° 60° Mostly Cloudy NW   9 44% 39°
MISSOULA, MT 59806 weather forecast Day 2, 18 hours 6 PM 60° 58° Mostly Cloudy 67%
RAIN
1–2 in
0% Thunder
( 21% severe)
NW   10 46% 39°
MISSOULA, MT 59806 weather forecast Day 2, 21 hours 9 PM 53° 51° Mostly Cloudy N   6 66% 42°

MISSOULA, MT extended weather forecast

BAD DAY
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Low 41° Low 41° Low 39° Low 44° Low 44°
High 65° High 63° High 74° High 77° High 74°
MISSOULA, MT 59806 weather forecast Day 3 MISSOULA, MT 59806 weather forecast Day 4 MISSOULA, MT 59806 weather forecast Day 5 MISSOULA, MT 59806 weather forecast Day 6 MISSOULA, MT 59806 weather forecast Day 7
Overcast
63% Rain
Overcast
78% Rain
Partly Cloudy
10% Rain
Mostly Cloudy
10% Rain
Partly Cloudy
10% Rain
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