National Weather Service

News Headlines

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

Hazardous Weather Conditions

Special Weather Statement

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

light snow,mist

27°F

-3°C

Humidity	92%
Wind Speed	ENE 12 MPH
Barometer	29.89 in (1012.19 mb)
Dewpoint	25°F (-4°C)
Visibility	1.25 mi
Wind Chill	16°F (-9°C)
Last update	26 Apr 08:21 AM MDT

More Information:

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

Detailed forecast for

Cascade County below 5000ft

Rest Of Today

Snow in the morning, then snow showers in the afternoon. New snow accumulation up to 2 inches. Highs in the upper 30s. Northeast winds 10 to 20 mph. Chance of snow 90 percent.

Tonight

Cloudy. Slight chance of snow showers in the evening, then slight chance of snow after midnight. Lows in the lower 20s. Northeast winds 5 to 15 mph. Chance of snow 20 percent.

Monday

Partly sunny. Chance of snow showers in the morning, then chance of snow showers and rain showers in the afternoon. Highs in the upper 40s. East winds up to 10 mph. Chance of precipitation 50 percent.

Monday Night

Mostly cloudy with a 20 percent chance of rain showers and snow showers in the evening, then partly cloudy after midnight. Lows in the upper 20s. East winds up to 5 mph shifting to the south after midnight.

Tuesday

Partly sunny. Slight chance of snow showers in the morning, then chance of rain showers in the afternoon. Highs in the mid 50s. Southwest winds up to 10 mph shifting to the west in the afternoon. Chance of precipitation 50 percent.

Tuesday Night

Mostly cloudy. A 20 percent chance of rain showers in the evening. Lows in the lower 30s.

Wednesday

Partly sunny. Slight chance of rain showers in the morning, then chance of rain showers in the afternoon. Highs in the mid 50s. Chance of showers 50 percent.

Wednesday Night

Mostly cloudy in the evening then clearing. Lows in the mid 30s.

Thursday And Thursday Night

Mostly clear. Highs in the mid 60s. Lows in the upper 30s.

Friday

Mostly sunny. Highs around 70.

Friday Night And Saturday

Mostly cloudy. A 20 percent chance of rain. Lows in the upper 30s. Highs in the lower 60s.