10-Day Weather Forecast - Waterloo, IL

As of

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  • |78°F
    Mostly Clear

    Tonight

    78°F

    Mostly clear. Low temperature around 78F. Dew point will be around 78F with an average humidity of 75%. Winds will be 6 mph from the S.

    Hourly details
  • 96|77°F
    Hot and Humid

    Day

    96°F

    Mostly sunny. A slight chance of showers and thunderstorms this morning. Hot with highs in the upper 90s. South winds around 5 mph. Chance of rain 20 percent. Heat index values up to 113.

    Night

    77°F

    Mostly clear. Humid with lows in the mid 70s. South winds around 5 mph. Heat index values up to 112 early in the evening.

    Hourly details
  • 96|78°F
    Hot and Humid

    Day

    96°F

    Mostly sunny. Hot with highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 112.

    Night

    78°F

    Partly cloudy. Lows in the mid 70s. Southwest winds around 5 mph. Heat index values up to 111 early in the evening.

    Hourly details
  • 95|74°F
    Hot and Humid

    Day

    95°F

    Mostly sunny. Hot with highs in the upper 90s. West winds around 5 mph. Heat index values up to 113.

    Night

    74°F

    Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows in the lower 70s. Chance of rain 40 percent. Heat index values up to 110 early in the evening.

    Hourly details
  • 85|69°F
    Partly Cloudy

    Day

    85°F

    Partly cloudy. Highs in the upper 80s.

    Night

    69°F

    Partly cloudy. Lows in the upper 60s.

    Hourly details
  • 88|73°F
    Mostly Sunny

    Day

    88°F

    Mostly clear. Highs in the upper 80s.

    Night

    73°F

    Mostly clear. Lows in the lower 70s.

    Hourly details
  • 94|73°F
    30% Chance of Rain

    Day

    94°F

    Mostly sunny. Hot with highs in the mid 90s. Heat index values up to 105 in the afternoon.

    Night

    73°F

    Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the lower 70s. Chance of rain 30 percent. Heat index values up to 100 early in the evening.

    Hourly details
  • 87|68°F
    Mostly Sunny

    Day

    87°F

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

    Night

    68°F

    Clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 68F. Dew point will be around 69F with an average humidity of 85%. Winds will be 3 mph from the NE.

  • 86|67°F
    Mostly Sunny

    Day

    86°F

    Mostly sunny with widely scattered thunderstorms. Chance of storms 25%. High temperature around 86F. Dew point will be around 69F with an average humidity of 72%. Winds will be 2 mph from the NE.

    Night

    67°F

    Clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 67F. Dew point will be around 67F with an average humidity of 81%. Winds will be 2 mph from the E.

  • 84|65°F
    Sunny

    Day

    84°F

    Sunny. High temperature around 84F. Dew point will be around 68F with an average humidity of 73%. Winds will be 3 mph from the NE.

    Night

    65°F

    Clear. Low temperature around 65F. Dew point will be around 67F with an average humidity of 85%. Winds will be 3 mph from the E.