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

Austin Municipal (KAUM)

Lat: 43.67°NLon: 92.93°WElev: 1230ft.

Fair

75°F

24°C

Humidity 67%
Wind Speed S 5 mph
Barometer 30.16 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 28 Aug 11:35 am CDT
Extended Forecast for

Waltham MN

  • Today

    Today: Increasing clouds, with a high near 81. Southwest wind 5 to 7 mph.

    High: 81 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A slight chance of showers, then a chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 65. South wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Showers and thunderstorms before 1pm, then a slight chance of showers between 1pm and 2pm. High near 79. Breezy, with a south wind 15 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 79 °F

    Breezy.
    Showers then
    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 68. South wind around 15 mph.

    Low: 68 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 86. South wind around 14 mph.

    High: 86 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 70. South wind 11 to 13 mph.

    Low: 70 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 86. South wind 8 to 10 mph.

    High: 86 °F

    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67. West wind 5 to 7 mph becoming northeast after midnight.

    Low: 67 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 83. Southeast wind around 6 mph becoming southwest in the afternoon.

    High: 83 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Increasing clouds, with a high near 81. Southwest wind 5 to 7 mph.
Tonight
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 65. South wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers and thunderstorms before 1pm, then a slight chance of showers between 1pm and 2pm. High near 79. Breezy, with a south wind 15 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Partly cloudy, with a low around 68. South wind around 15 mph.
Sunday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 86. South wind around 14 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 70. South wind 11 to 13 mph.
Monday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 86. South wind 8 to 10 mph.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67. West wind 5 to 7 mph becoming northeast after midnight.
Tuesday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 83. Southeast wind around 6 mph becoming southwest in the afternoon.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 64. West wind around 5 mph becoming light and variable.
Wednesday
Mostly sunny, with a high near 84. South wind 5 to 7 mph becoming east in the morning.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67. Southeast wind around 7 mph.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85. South wind 8 to 11 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Waltham MN
 43.81°N 92.88°W
Last Update:
11:16 am CDT Aug 28, 2026
Forecast Valid:
11am CDT Aug 28, 2026-6pm CDT Sep 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation