Heavy Rainfall for the Great Lakes and Mid-Atlantic Today; Hot Temperatures in Southern California

A slow moving cold front will gradually progress through the eastern third of the U.S. today through Thursday with possible severe weather and heavy rainfall which may bring flash flooding. Moderate Risks for excessive rainfall have been issued for the central Great Lakes into the central Appalachians, and Pennsylvania today and Thursday. A Heat Advisory is in effect for southern California. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

Lat: 47.47333°NLon: 111.38222°WElev: 3675ft.

Clear

77°F

25°C

Humidity 16%
Wind Speed SW 19 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 22 Sep 12:35 PM MDT
Extended Forecast for

Great Falls International Airport MT

  • This
    Afternoon

    This Afternoon: Sunny, with a high near 82. Southwest wind 18 to 20 mph, with gusts as high as 29 mph.

    Sunny

    High: 82 °F

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 46. West southwest wind 8 to 16 mph, with gusts as high as 25 mph.

    Decreasing
    Clouds

    Low: 46 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 71. West wind 7 to 13 mph, with gusts as high as 20 mph.

    Mostly Sunny

    High: 71 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 39. Northwest wind 6 to 10 mph becoming southwest after midnight.

    Mostly Clear

    Low: 39 °F

  • Friday

    Friday: Sunny, with a high near 73. South southwest wind 6 to 9 mph.

    Sunny

    High: 73 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 47. West wind 6 to 9 mph becoming south in the evening.

    Mostly Clear

    Low: 47 °F

  • Saturday

    Saturday: Sunny, with a high near 82. South southwest wind 9 to 16 mph, with gusts as high as 25 mph.

    Sunny

    High: 82 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 50. South southwest wind 9 to 11 mph, with gusts as high as 18 mph.

    Mostly Clear

    Low: 50 °F

  • Sunday

    Sunday: Sunny, with a high near 81.

    Sunny

    High: 81 °F

Detailed Forecast

This Afternoon
Sunny, with a high near 82. Southwest wind 18 to 20 mph, with gusts as high as 29 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 46. West southwest wind 8 to 16 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 71. West wind 7 to 13 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 39. Northwest wind 6 to 10 mph becoming southwest after midnight.
Friday
Sunny, with a high near 73. South southwest wind 6 to 9 mph.
Friday Night
Mostly clear, with a low around 47. West wind 6 to 9 mph becoming south in the evening.
Saturday
Sunny, with a high near 82. South southwest wind 9 to 16 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 50. South southwest wind 9 to 11 mph, with gusts as high as 18 mph.
Sunday
Sunny, with a high near 81.
Sunday Night
Partly cloudy, with a low around 47.
Monday
Sunny, with a high near 80.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Mostly sunny, with a high near 72.
Click Map For Forecast
Point Forecast:
Great Falls International Airport MT
 47.46°N 111.4°W (Elev. 3599 ft)
6:10 am MDT Sep 22, 2021
12pm MDT Sep 22, 2021-6pm MDT Sep 28, 2021
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database