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

Madison Municipal Airport (KMDS)

Lat: 44.02°NLon: 97.09°WElev: 1718ft.

Fair

54°F

12°C

Humidity 100%
Wind Speed NW 17 mph
Barometer 29.70 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 17 Oct 10:15 am CDT
Extended Forecast for

Egan SD

  • Today

    Today: Partly sunny early, then becoming sunny, with a high near 67. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 67 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 45. Southwest wind around 5 mph.

    Low: 45 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Showers likely, mainly between 1pm and 4pm. Mostly cloudy, with a high near 57. Breezy, with a northwest wind 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Breezy.
    Mostly Cloudy
    then Showers
    Likely

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before 7pm. Mostly cloudy, then gradually becoming clear, with a low around 36. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 36 °F

    Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Areas of frost before 8am. Otherwise, sunny, with a high near 60. West wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 60 °F

    Areas Frost
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 45 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Monday

    Monday: Mostly sunny, with a high near 62. Breezy.

    High: 62 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 37. Breezy.

    Low: 37 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

Detailed Forecast

Today
Partly sunny early, then becoming sunny, with a high near 67. West wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Increasing clouds, with a low around 45. Southwest wind around 5 mph.
Saturday
Showers likely, mainly between 1pm and 4pm. Mostly cloudy, with a high near 57. Breezy, with a northwest wind 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A 30 percent chance of showers before 7pm. Mostly cloudy, then gradually becoming clear, with a low around 36. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Sunday
Areas of frost before 8am. Otherwise, sunny, with a high near 60. West wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 45. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.
Monday
Mostly sunny, with a high near 62. Breezy.
Monday Night
Mostly clear, with a low around 37. Breezy.
Tuesday
Sunny, with a high near 54.
Tuesday Night
Areas of frost between 4am and 5am. Otherwise, mostly clear, with a low around 34.
Wednesday
Areas of frost. Otherwise, mostly sunny, with a high near 61.
Wednesday Night
Patchy frost. Otherwise, partly cloudy, with a low around 35.
Thursday
Patchy frost. Otherwise, sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Egan SD
 43.99°N 96.65°W (Elev. 1532 ft)
Last Update:
9:34 am CDT Oct 17, 2025
Forecast Valid:
10am CDT Oct 17, 2025-6pm CDT Oct 23, 2025
 
Forecast Discussion
 
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Additional Resources

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