10-Day Weather Forecast - Monticello, WI

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  • 89|75°F
    Partly Sunny

    Today

    89°F

    Very warm and humid. Sunny until late afternoon then becoming partly sunny. Highs in the lower 90s. Southwest winds 10 to 15 mph. Highest heat index readings 97 to 102 in the late morning and afternoon.

    Tonight

    75°F

    Partly cloudy. A 50 percent chance of light showers and thunderstorms in the late evening and overnight. Lows in the mid 70s. Southwest winds 10 to 15 mph. Highest heat index readings 95 to 99 in the evening.

    Hourly details
  • 87|73°F
    50% Chance of Storms

    Day

    87°F

    Very warm and humid. Partly sunny. Chance of light showers and slight chance of thunderstorms in the morning. Chance of light showers and thunderstorms in the afternoon. Highs around 90. Southwest winds 5 to 15 mph. Chance of precipitation 50 percent. Highest heat index readings 96 to 101 in the late morning and afternoon.

    Night

    73°F

    Light showers likely and chance of thunderstorms. Lows in the lower 70s. Southwest winds 5 to 10 mph. Chance of precipitation 70 percent. Highest heat index readings 95 to 97 in the evening.

    Hourly details
  • 86|72°F
    70% Chance of Storms

    Day

    86°F

    Warm and humid. Light showers likely and chance of thunderstorms. Highs in the upper 80s. Southwest winds 5 to 15 mph. Chance of precipitation 70 percent. Highest heat index readings 95 to 98 in the late morning and afternoon.

    Night

    72°F

    Partly cloudy. Light showers and thunderstorms likely through around midnight then light showers likely and chance of thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 70 percent.

    Hourly details
  • 83|69°F
    70% Chance of Storms

    Day

    83°F

    Partly sunny. Chance of light showers and slight chance of thunderstorms in the morning then light showers likely and chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 70 percent.

    Night

    69°F

    Light showers likely and chance of thunderstorms. Lows in the upper 60s. Chance of precipitation 70 percent.

    Hourly details
  • 84|68°F
    30% Chance of Storms

    Day

    84°F

    Partly sunny. Slight chance of light showers in the morning then chance of light showers and slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 30 percent.

    Night

    68°F

    Partly cloudy. A 20 percent chance of light showers and thunderstorms through around midnight. Lows in the mid 60s.

    Hourly details
  • 83|68°F
    Mostly Sunny

    Day

    83°F

    Mostly sunny. Slight chance of light showers in the morning then slight chance of light showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 20 percent.

    Night

    68°F

    Partly cloudy. Lows in the mid 60s.

    Hourly details
  • 84|66°F
    Mostly Sunny

    Day

    84°F

    Mostly sunny. A 20 percent chance of light showers and thunderstorms in the afternoon. Highs in the upper 80s.

    Night

    66°F

    Mostly clear with widely scattered thunderstorms. Chance of storms 30%. Low temperature around 66F. Dew point will be around 66F with an average humidity of 79%. Winds will be 3 mph from the NW.

  • 80|64°F
    30% Chance of Rain

    Day

    80°F

    Sunny with a 30% chance for rain and thunderstorms. High temperature around 80F. Dew point will be around 65F with an average humidity of 72%. Winds will be 3 mph from the N.

    Night

    64°F

    Partly cloudy with a 30% chance for rain and thunderstorms. Low temperature around 64F. Dew point will be around 64F with an average humidity of 79%. Winds will be 2 mph from the NE.

  • 79|63°F
    30% Chance of Rain

    Day

    79°F

    Partly cloudy with a 30% chance for rain and thunderstorms. High temperature around 79F. Dew point will be around 63F with an average humidity of 71%. Winds will be 4 mph from the NE.

    Night

    63°F

    Mostly clear with a 35% chance for rain and thunderstorms. Low temperature around 63F. Dew point will be around 62F with an average humidity of 76%. Winds will be 3 mph from the NE.

  • 78|63°F
    40% Chance of Rain

    Day

    78°F

    Sunny with a 40% chance for rain and thunderstorms. High temperature around 78F. Dew point will be around 63F with an average humidity of 74%. Winds will be 4 mph from the NE.

    Night

    63°F

    Clear with a 35% chance for rain and thunderstorms. Low temperature around 63F. Dew point will be around 62F with an average humidity of 78%. Winds will be 3 mph from the NE.