National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

GIBSON DAM WEATHER STATION NEAR AUGUSTA 19WNW (GDMM8)

Lat: 47.60111°NLon: 112.75472°WElev: 4604.0ft.

NA

62°F

17°C

Humidity NA
Wind Speed NA NA MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

25 Miles WNW Augusta MT

  • Tonight

    Tonight: Partly cloudy, with a low around 41. Southeast wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 18 mph.

    Low: 41 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 72. Light northwest wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 72 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 42. West wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 23 mph.

    Low: 42 °F

    Mostly Clear

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm, mainly after 3pm. Increasing clouds, with a high near 61. Light southwest wind becoming west northwest 5 to 9 mph in the morning. Chance of precipitation is 60%.

    High: 61 °F

    Sunny then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely before midnight. Mostly cloudy, with a low around 38. Northwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 60%.

    Low: 38 °F

    Showers
    Likely then
    Mostly Cloudy

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 59. Calm wind becoming north northeast 5 to 7 mph in the afternoon. Chance of precipitation is 50%.

    High: 59 °F

    Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 37. Northeast wind 5 to 7 mph becoming calm after midnight.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68. Calm wind becoming east southeast 5 to 8 mph in the afternoon.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 41. Southeast wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Saturday
Mostly sunny, with a high near 72. Light northwest wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 22 mph.
Saturday Night
Mostly clear, with a low around 42. West wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 23 mph.
Sunday
Showers likely and possibly a thunderstorm, mainly after 3pm. Increasing clouds, with a high near 61. Light southwest wind becoming west northwest 5 to 9 mph in the morning. Chance of precipitation is 60%.
Sunday Night
Showers likely before midnight. Mostly cloudy, with a low around 38. Northwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 60%.
Monday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 59. Calm wind becoming north northeast 5 to 7 mph in the afternoon. Chance of precipitation is 50%.
Monday Night
Mostly clear, with a low around 37. Northeast wind 5 to 7 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 68. Calm wind becoming east southeast 5 to 8 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
Mostly sunny, with a high near 73.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
A slight chance of showers. Mostly sunny, with a high near 76.
Thursday Night
Partly cloudy, with a low around 47.
Friday
Partly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
25 Miles WNW Augusta MT
 47.68°N 112.84°W (Elev. 6178 ft)
Last Update:
12:32 pm MDT Jun 19, 2026
Forecast Valid:
4pm MDT Jun 19, 2026-6pm MDT Jun 26, 2026
 
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Additional Resources

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Chance of Precipitation