10-Day Weather Forecast - Sun Prairie, WI

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  • 78|61°F
    Mostly Sunny
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    Today

    78°F

    Mostly sunny. Northwest winds up to 5 mph.

    Tonight

    61°F

    Clear. Patchy fog after midnight. Lows in the upper 50s. North winds up to 5 mph through around midnight becoming calm.

    Hourly details
  • Day

    78°F

    Sunny. Patchy fog in the morning. Highs in the lower 80s. Southeast winds up to 5 mph.

    Night

    65°F

    Mostly clear. Lows in the lower 60s. Southeast winds up to 5 mph.

    Hourly details
  • Day

    83°F

    Mostly sunny. Highs in the mid 80s. South winds up to 10 mph.

    Night

    72°F

    Partly cloudy. A 20 percent chance of light showers and thunderstorms after midnight. Lows around 70. South winds 5 to 10 mph.

    Hourly details
  • Weekend Weather

  • Day

    87°F

    Partly sunny with a 20 percent chance of light showers and thunderstorms. Highs in the upper 80s.

    Night

    71°F

    Partly cloudy with chance of light showers and thunderstorms through around midnight then mostly cloudy with chance of light showers after midnight. Lows in the upper 60s. Chance of precipitation 50 percent.

    Hourly details
  • Day

    77°F

    Partly sunny with a 30 percent chance of light showers and thunderstorms. Highs in the mid 80s.

    Night

    65°F

    Partly cloudy. Chance of light showers and thunderstorms through around midnight then chance of light showers after midnight. Lows in the mid 60s. Chance of precipitation 40 percent.

    Hourly details
  • Day

    79°F

    Partly sunny with a 40 percent chance of light showers and thunderstorms. Highs in the mid 80s.

    Night

    68°F

    Partly cloudy through around midnight then becoming mostly cloudy. A 40 percent chance of light showers and thunderstorms. Lows in the mid 60s.

    Hourly details
  • Day

    76°F

    Partly sunny with chance of light showers and slight chance of thunderstorms. Highs in the upper 70s. Chance of precipitation 30 percent.

    Night

    62°F

    Partly cloudy with a 30 percent chance of light rain showers. Lows around 60.

  • Day

    72°F

    Mostly sunny. A 20 percent chance of light rain showers in the morning. Highs in the mid 70s.

    Night

    57°F

    Clear. Low temperature around 57F. Dew point will be around 57F with an average humidity of 83%. Winds will be 7 mph from the NE.

  • Day

    74°F

    Sunny. High temperature around 74F. Dew point will be around 59F with an average humidity of 76%. Winds will be 7 mph from the NE.

    Night

    58°F

    Clear. Low temperature around 58F. Dew point will be around 58F with an average humidity of 82%. Winds will be 3 mph from the NE.

  • Day

    75°F

    Sunny. High temperature around 75F. Dew point will be around 60F with an average humidity of 75%. Winds will be 2 mph from the SE.

    Night

    61°F

    Clear. Low temperature around 61F. Dew point will be around 60F with an average humidity of 83%. Winds will be 1 mph from the SE.