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Weather in Hamilton, Montana, USA

Now
46 °F

Overcast.


Feels Like: 40 °F
Forecast: 54 / 36 °F
Wind: 16 mph from Northwest

Location: Missoula International Airport
Current Time: Mar 21, 2026 at 11:00:47 am
Latest Report: Mar 21, 2026 at 9:53 am
Visibility: 8 mi
Pressure: 29.90 "Hg (26.19 "Hg at 1090m altitude)
Humidity: 93%
Dew Point: 45 °F
Location of HamiltonLocation

Upcoming 5 hours

Now12:00 pm1:00 pm2:00 pm3:00 pm4:00 pm
46 °F53 °F53 °F54 °F53 °F53 °F

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Forecast for the next 48 hours

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 SaturdaySunday
 MorningAfternoonEveningNightMorningAfternoonEvening
Forecast
Temperature46 °F53 °F43 °F36 °F34 °F54 °F45 °F
Overcast.Sprin­kles. Mostly cloudy.Sprin­kles. Mostly clear.Mostly clear.Partly cloudy.Sunny.Mostly cloudy.
Feels Like46 °F52 °F42 °F33 °F34 °F53 °F45 °F
Wind Speed3 mph6 mph3 mph3 mph3 mph6 mph3 mph
Wind DirectionSSW
W
WSW
SW
SW
W
WSW
Humidity79%48%56%71%66%20%36%
Dew Point39 °F34 °F28 °F27 °F24 °F14 °F19 °F
Visibility7 mi4 mi6 mi5 mi7 mi8 mi7 mi
Probability of Precipitation0%26%7%1%0%0%0%
Amount of Rain0.00"0.02"0.00"0.00"0.00"0.00"0.00"
Amount of Snow0.00"0.00"0.00"0.00"0.00"0.00"0.00"
* Updated Saturday, March 21, 2026 7:42:40 am Hamilton time - Weather by CustomWeather, © 2026

14 day forecast, day-by-dayHour-by-hour forecast for next week

Yesterday's weather

Sunny. 75 / 48 °F
Humidity: 38%. Wind: 13 mph from West

More weather last week

Currently at nearby stations

47 °F

Lowell: (69 mi)

Cool. (1 hour ago)

47 °F

Lemhi County Airport: (79 mi)

Sunny. (1 hour ago)

43 °F

Mooney Airport: (82 mi)

Sunny. (1 hour ago)

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Forecast for the next 2 weeks

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Detailed forecast for 14 days