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

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

McBratny (MCBMT)

Lat: 47.56483°NLon: 112.33955°WElev: 4144.0ft.

NA

59°F

15°C

Humidity 50%
Wind Speed N 5 MPH
Barometer 29.73 in (1006.77 mb)
Dewpoint 40°F (4°C)
Visibility NA
Last update 28 Aug 05:30 AM MDT
Extended Forecast for

Augusta MT

  • Today

    Today: A 20 percent chance of showers after noon. Patchy smoke before 3pm. Partly sunny, with a high near 83. Light and variable wind becoming southwest 9 to 14 mph in the morning. Winds could gust as high as 22 mph.

    High: 83 °F

    Patchy Smoke
    then Slight
    Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers after 2am. Patchy smoke. Mostly cloudy, with a low around 55. West wind 5 to 13 mph, with gusts as high as 20 mph.

    Low: 55 °F

    Patchy Smoke
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Patchy smoke before noon, then patchy smoke after 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 75. West southwest wind 5 to 9 mph becoming east southeast in the afternoon. Chance of precipitation is 50%.

    High: 75 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 49. South wind 5 to 8 mph becoming west in the evening. Chance of precipitation is 70%.

    Low: 49 °F

    Showers
    Likely

  • Sunday

    Sunday: A 50 percent chance of showers, mainly before noon. Partly sunny, with a high near 65. Breezy, with a west wind 6 to 11 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 65 °F

    Chance
    Showers then
    Slight Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 45. Breezy, with a west southwest wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 31 mph.

    Low: 45 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 75. West southwest wind 5 to 7 mph.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 49. West southwest wind 5 to 8 mph becoming calm after midnight.

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

Detailed Forecast

Today
A 20 percent chance of showers after noon. Patchy smoke before 3pm. Partly sunny, with a high near 83. Light and variable wind becoming southwest 9 to 14 mph in the morning. Winds could gust as high as 22 mph.
Tonight
A 20 percent chance of showers after 2am. Patchy smoke. Mostly cloudy, with a low around 55. West wind 5 to 13 mph, with gusts as high as 20 mph.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Patchy smoke before noon, then patchy smoke after 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 75. West southwest wind 5 to 9 mph becoming east southeast in the afternoon. Chance of precipitation is 50%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 49. South wind 5 to 8 mph becoming west in the evening. Chance of precipitation is 70%.
Sunday
A 50 percent chance of showers, mainly before noon. Partly sunny, with a high near 65. Breezy, with a west wind 6 to 11 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 32 mph.
Sunday Night
Partly cloudy, with a low around 45. Breezy, with a west southwest wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 31 mph.
Monday
Sunny, with a high near 75. West southwest wind 5 to 7 mph.
Monday Night
Mostly clear, with a low around 49. West southwest wind 5 to 8 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 81.
Tuesday Night
A slight chance of showers before midnight. Mostly cloudy, with a low around 50.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 72.
Wednesday Night
Mostly cloudy, with a low around 47.
Thursday
Mostly sunny, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Augusta MT
 47.48°N 112.4°W (Elev. 4075 ft)
Last Update:
3:56 am MDT Aug 28, 2026
Forecast Valid:
6am MDT Aug 28, 2026-6pm MDT Sep 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation