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The Regional Temperatures and Precipitation Product for the State of Montana (RTPMT) will be discontinued on May 6, 2026.

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

Lat: 47.47333° N Lon: 111.38222° W Elev: 3675.0 ft.

Mostly Cloudy

45°F

7°C

Humidity	56%
Wind Speed	W 9 MPH
Barometer	29.82 in (1009.82 mb)
Dewpoint	30°F (-1°C)
Visibility	10.00 mi
Wind Chill	40°F (4°C)
Last update	29 Mar 09:20 PM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Detailed forecast for

Cascade County below 5000ft

Rest Of Tonight

Not as cool. Mostly cloudy. Chance of rain until early morning, then slight chance of rain early in the morning. Lows in the mid 30s. Southwest winds 5 to 15 mph. Gusts up to 45 mph decreasing to 30 mph after midnight. Chance of rain 50 percent.

Monday

Windy, colder. Partly sunny. Chance of rain and snow in the morning, then slight chance of snow in the afternoon. Highs in the lower 40s. West winds 15 to 30 mph with gusts to around 55 mph. Chance of precipitation 50 percent.

Monday Night

Much colder. Partly cloudy. Lows around 15. North winds 10 to 15 mph with gusts to around 35 mph shifting to the northeast after midnight.

Tuesday

Partly sunny. Highs in the mid 40s. East winds up to 10 mph.

Tuesday Night

Mostly cloudy. Lows in the mid 20s. East winds 5 to 10 mph shifting to the south after midnight. Gusts up to 25 mph.

Wednesday

Not as cool. Partly sunny. Highs in the upper 50s.

Wednesday Night

Not as cool. Mostly cloudy with a 50 percent chance of rain. Lows in the mid 30s.

Thursday

Cooler. Rain likely in the morning, then rain in the afternoon. Highs in the upper 40s. Chance of rain 90 percent.

Thursday Night

Breezy, colder. Mostly cloudy. Snow and rain likely in the evening, then chance of snow after midnight. Heavy snow accumulations. Lows in the mid 20s. Chance of precipitation 70 percent.

Friday

Breezy, colder. Mostly cloudy with a 50 percent chance of snow. Highs in the upper 30s.

Friday Night

Mostly cloudy. Chance of snow in the evening, then slight chance of snow after midnight. Lows in the lower 20s. Chance of snow 40 percent.

Saturday

Mostly sunny. A 20 percent chance of snow in the morning. Highs in the upper 40s.

Saturday Night And Sunday

Partly cloudy. Lows in the upper 20s. Highs in the mid 50s.