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

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

A Few Clouds

73°F

23°C

Humidity 55%
Wind Speed SE 13 mph
Barometer 30.07 in (1018.5 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 26 Jun 11:55 am CDT
Extended Forecast for

Melvina WI

  • This Afternoon

    This Afternoon: Isolated sprinkles before 4pm. Partly sunny, with a high near 76. Southeast wind 6 to 8 mph.

    High: 76 °F

    Isolated
    Sprinkles

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, mostly clear, with a low around 54. Southeast wind around 5 mph becoming calm in the evening.

    Low: 54 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 8am. Otherwise, sunny, with a high near 82. Calm wind becoming southeast 5 to 8 mph in the morning.

    High: 82 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 4am. Partly cloudy, with a low around 61. Southeast wind 6 to 9 mph, with gusts as high as 21 mph.

    Low: 61 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 86. Breezy, with a southeast wind 11 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 86 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 73. Southeast wind 8 to 14 mph, with gusts as high as 24 mph.

    Low: 73 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny and hot, with a high near 95. Breezy, with a south wind 9 to 17 mph, with gusts as high as 26 mph.

    High: 95 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 76. Breezy, with a south wind 11 to 17 mph, with gusts as high as 28 mph.

    Low: 76 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 95. Southwest wind 9 to 14 mph, with gusts as high as 23 mph.

    High: 95 °F

    Hot

Detailed Forecast

This Afternoon
Isolated sprinkles before 4pm. Partly sunny, with a high near 76. Southeast wind 6 to 8 mph.
Tonight
Patchy fog after 4am. Otherwise, mostly clear, with a low around 54. Southeast wind around 5 mph becoming calm in the evening.
Saturday
Patchy fog before 8am. Otherwise, sunny, with a high near 82. Calm wind becoming southeast 5 to 8 mph in the morning.
Saturday Night
A 20 percent chance of showers after 4am. Partly cloudy, with a low around 61. Southeast wind 6 to 9 mph, with gusts as high as 21 mph.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 86. Breezy, with a southeast wind 11 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Mostly cloudy, with a low around 73. Southeast wind 8 to 14 mph, with gusts as high as 24 mph.
Monday
Sunny and hot, with a high near 95. Breezy, with a south wind 9 to 17 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 76. Breezy, with a south wind 11 to 17 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny and hot, with a high near 95. Southwest wind 9 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 73. Southwest wind 8 to 11 mph, with gusts as high as 25 mph.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94. Southwest wind 7 to 9 mph.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72. South wind around 7 mph, with gusts as high as 20 mph.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 95. Southwest wind around 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Melvina WI
 43.8°N 90.79°W
Last Update:
1:26 pm CDT Jun 26, 2026
Forecast Valid:
1pm CDT Jun 26, 2026-6pm CDT Jul 2, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation