Montana · NWS MSO office

Missoula, MT weather

It is 40°F and cloudy at Missoula, Missoula International Airport as of Oct 28, 2:53 AM MDT. Overnight: Chance Light Rain, low near 28°F, 52% chance of precipitation. Forecast from the National Weather Service, issued Oct 28, 2:01 AM MDT.

Updated Oct 28, 3:18 AM MDT (snapshot)

Current conditions

Temperature

40°F

Cloudy · feels like 34°F

Wind

ESE 9 mph

Humidity 86% · dew point 36°F

Pressure · visibility

29.94 inHg

Visibility 10 mi

Observed at Missoula, Missoula International Airport (KMSO), Oct 28, 2:53 AM MDT. Station readings can lag or be missing.

Alerts for this area

No active NWS alerts cover the Missoula forecast zone right now.

Around the NWS MSO forecast area

No active alerts in zones served by the MSO office near Missoula.

From the alert snapshot of Oct 28, 2026, 5:12 AM EDT. Montana has 1 active alert: see it.

For official warnings, check weather.gov and your local authorities. OpenForecast repeats National Weather Service alerts and may be delayed or incomplete. Follow instructions from emergency officials.

Next 24 hours

Hourly forecast for Missoula (local time)
TimeTempForecastPrecip. chanceWind
Wed 5 AM33°FPatchy Fog43%S 1 mph
Wed 6 AM32°FPatchy Fog39%S 1 mph
Wed 7 AM32°FPatchy Fog38%SE 1 mph
Wed 8 AM29°FChance Light Snow33% 0 mph
Wed 9 AM31°FPatchy Fog23%ESE 1 mph
Wed 10 AM35°FPatchy Fog24%S 1 mph
Wed 11 AM38°FPatchy Fog23%SSW 1 mph
Wed 12 PM41°FChance Light Rain26%SSW 1 mph
Wed 1 PM43°FSlight Chance Light Rain23%SW 1 mph
Wed 2 PM43°FChance Light Rain46%WSW 1 mph
Wed 3 PM45°FChance Light Rain48%WSW 1 mph
Wed 4 PM43°FChance Light Rain46%SW 1 mph
Wed 5 PM43°FLight Rain Likely58%W 1 mph
Wed 6 PM41°FChance Light Rain46%W 1 mph
Wed 7 PM37°FChance Light Rain47%W 1 mph
Wed 8 PM35°FChance Light Rain47%W 1 mph
Wed 9 PM35°FPatchy Fog52%NNE 1 mph
Wed 10 PM34°FPatchy Fog28%NNE 1 mph
Wed 11 PM34°FPatchy Fog1%NNE 1 mph
Thu 12 AM34°FPatchy Fog11% 0 mph
Thu 1 AM33°FPatchy Fog22% 0 mph
Thu 2 AM32°FPatchy Fog19% 0 mph
Thu 3 AM32°FAreas Of Fog16% 0 mph
Thu 4 AM30°FAreas Of Fog5% 0 mph

Hourly values come from the NWS gridded forecast for the 2.5 km grid square that covers the city's center point. Conditions elsewhere in Missoula can differ.

7-day forecast

Overnight

Low 28°F

A chance of rain and patchy fog. Mostly cloudy. Low around 28, with temperatures rising to around 33 overnight. South southwest wind around 2 mph. Chance of precipitation is 50%.

Wednesday

High 46°F·Low 26°F

A chance of rain and patchy fog before 8am, then a chance of snow and patchy fog between 8am and 9am, then patchy fog and a chance of rain and snow. Partly sunny, with a high near 46. South wind around 1 mph. Chance of precipitation is 50%.

Wednesday Night: A chance of rain before 8pm, then areas of fog and a chance of rain between 8pm and 5am, then areas of fog and a slight chance of snow. Mostly cloudy, with a low around 26. North wind around 1 mph. Chance of precipitation is 50%.

Thursday

High 47°F·Low 24°F

Areas of fog before 11am. Partly sunny, with a high near 47. Wind around 0 mph.

Thursday Night: Mostly cloudy, with a low around 24. East northeast wind around 3 mph.

Friday

High 48°F·Low 28°F

Mostly cloudy, with a high near 48.

Friday Night: A chance of rain before midnight. Mostly cloudy, with a low around 28.

Saturday

High 50°F·Low 30°F

A slight chance of rain after noon. Partly sunny, with a high near 50.

Saturday Night: Rain likely. Mostly cloudy, with a low around 30.

Sunday

High 46°F·Low 26°F

Rain likely. Mostly cloudy, with a high near 46.

Sunday Night: A chance of rain. Mostly cloudy, with a low around 26.

Monday

High 47°F·Low 26°F

A slight chance of rain before 8am, then a slight chance of snow between 8am and 11am. Mostly sunny, with a high near 47.

Monday Night: Partly cloudy, with a low around 26.

Tuesday

High 51°F

Partly sunny, with a high near 51.

Nearby cities

See every city we cover in Montana, or check all active alerts.

About this forecast

Forecast office
Missoula is served by the National Weather Service MSO forecast office, forecast zone MTZ005, county zone MTC063.
Location used
The Census Bureau's internal point for Missoula (46.8744, -114.0261), in Missoula County. Population: 78,204 (2024 estimate), number 2 of the 7 Montana cities on this site.
Radar
Nearest NWS radar: KMSX. View it on radar.weather.gov.

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Sources

  • Forecast, hourly forecast, observations and alerts: National Weather Service API, api.weather.gov/points/46.8744,-114.0261 (forecast issued Oct 28, 2:01 AM MDT).
  • Official forecast page: forecast.weather.gov.
  • City location and population: U.S. Census Bureau, Vintage 2024 population estimates and 2024 Gazetteer files.
  • Snapshot taken Oct 28, 2026. The NWS and Census Bureau do not endorse OpenForecast.

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