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

45°F

7°C

Humidity 33%
Wind Speed NW 13 mph
Barometer 30.20 in
Dewpoint 18°F (-8°C)
Visibility 9.00 mi
Wind Chill39°F (4°C)
Last update 19 Apr 5:55 pm CDT
Extended Forecast for

Waltham MN

  • Tonight

    Tonight: Clear, with a low around 27. Northwest wind 9 to 14 mph becoming light and variable.

    Low: 27 °F

    Clear

  • Monday

    Monday: Mostly sunny, with a high near 56. Breezy, with a south wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon.

    High: 56 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 44. Breezy, with a south wind 10 to 18 mph.

    Low: 44 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 72. South wind 7 to 9 mph becoming north in the afternoon.

    High: 72 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 45. North wind around 7 mph becoming east after midnight.

    Low: 45 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 78. Breezy, with a southeast wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon.

    High: 78 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 59. Breezy, with a south wind 20 to 22 mph, with gusts as high as 30 mph.

    Low: 59 °F

    Partly Cloudy
    and Breezy

  • Thursday

    Thursday: A slight chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 71. Windy, with a south wind 23 to 28 mph, with gusts as high as 38 mph. Chance of precipitation is 60%.

    High: 71 °F

    Windy. Slight
    Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 1am, then a slight chance of showers. Mostly cloudy, with a low around 43. Breezy, with a south wind 17 to 24 mph becoming west after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 60%.

    Low: 43 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

Tonight
Clear, with a low around 27. Northwest wind 9 to 14 mph becoming light and variable.
Monday
Mostly sunny, with a high near 56. Breezy, with a south wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 44. Breezy, with a south wind 10 to 18 mph.
Tuesday
Sunny, with a high near 72. South wind 7 to 9 mph becoming north in the afternoon.
Tuesday Night
Clear, with a low around 45. North wind around 7 mph becoming east after midnight.
Wednesday
Sunny, with a high near 78. Breezy, with a southeast wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 59. Breezy, with a south wind 20 to 22 mph, with gusts as high as 30 mph.
Thursday
A slight chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 71. Windy, with a south wind 23 to 28 mph, with gusts as high as 38 mph. Chance of precipitation is 60%.
Thursday Night
Showers likely and possibly a thunderstorm before 1am, then a slight chance of showers. Mostly cloudy, with a low around 43. Breezy, with a south wind 17 to 24 mph becoming west after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 60%.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 57. Breezy, with a west wind 18 to 20 mph.
Friday Night
Partly cloudy, with a low around 37. Northwest wind 10 to 15 mph.
Saturday
Mostly sunny, with a high near 53. Northwest wind 11 to 15 mph.
Saturday Night
Mostly cloudy, with a low around 34. North wind 8 to 13 mph.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 56. North wind 9 to 13 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waltham MN
 43.81°N 92.88°W
Last Update:
5:56 pm CDT Apr 19, 2026
Forecast Valid:
6pm CDT Apr 19, 2026-6pm CDT Apr 26, 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