Areas of Excessive Rainfall and Severe Thunderstorms Friday

Heavy thunderstorms may bring areas of excessive rainfall and locally considerable flooding over parts of the Ozarks into the lower-Mississippi River Valley Friday and Saturday. Scattered severe thunderstorms may occur Friday from Montana into the central Plains, with hail and corridors of damaging winds possible. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

Lat: 47.47333°NLon: 111.38222°WElev: 3675.0ft.

Partly Cloudy

66°F

19°C

Humidity	59%
Wind Speed	NNE 8 MPH
Barometer	29.9 in (1012.53 mb)
Dewpoint	52°F (11°C)
Visibility	10.00 mi
Last update	12 Jun 07:05 PM MDT

More Information:

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

Extended Forecast for

Great Falls MT

Tonight
Low: 50 °F
Chance
Showers then
Patchy Fog
Friday
High: 76 °F
Chance
Showers and
Patchy Fog
then Showers
Likely
Friday Night
Low: 52 °F
Showers
Likely then
Chance
Showers and
Patchy Fog
Saturday
High: 78 °F
Patchy Fog
then Slight
Chance
T-storms
Saturday Night
Low: 52 °F
Partly Cloudy
then Slight
Chance
Showers
Sunday
High: 81 °F
Mostly Sunny
then Chance
Showers
Sunday Night
Low: 52 °F
Chance
Showers
Monday
High: 78 °F
Mostly Sunny
then Chance
T-storms
Monday Night
Low: 52 °F
Chance
Showers

Detailed Forecast

Tonight

A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 11pm. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 50. East wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 30%.

Friday

A slight chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers likely and possibly a thunderstorm after noon. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 76. Light and variable wind becoming north northeast 5 to 7 mph in the morning. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

Showers and thunderstorms likely, mainly before 9pm. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 52. Northeast wind 5 to 7 mph becoming southwest after midnight. Chance of precipitation is 60%.

Saturday

A 20 percent chance of showers and thunderstorms after noon. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 78. West southwest wind 5 to 8 mph becoming north northwest in the afternoon.

Saturday Night

A 20 percent chance of showers after midnight. Partly cloudy, with a low around 52. North northeast wind 5 to 8 mph becoming calm after midnight.

Sunday

A 30 percent chance of showers after noon. Mostly sunny, with a high near 81. Calm wind becoming northeast 5 to 8 mph in the afternoon.

Sunday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 52. Northeast wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 40%.

Monday

A chance of showers and thunderstorms after noon. Partly sunny, with a high near 78. Light and variable wind becoming north northeast 5 to 8 mph in the morning.

Monday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 52.

Tuesday

A chance of showers, mainly after noon. Mostly sunny, with a high near 77.

Tuesday Night

A slight chance of showers. Partly cloudy, with a low around 50.

Wednesday

Sunny, with a high near 80.

Wednesday Night

Mostly clear, with a low around 47.

Juneteenth

Sunny, with a high near 80.