10-Day Weather Forecast - Savanna, IL

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  • |19°F
    Mostly Cloudy
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    Tonight

    19°F

    Mostly cloudy. Not as cool with lows around 18. Temperature rising into the upper 20s after midnight. South winds 10 to 15 mph with gusts up to 25 mph.

    Hourly details
  • Weekend Weather

  • Day

    36°F

    Mostly cloudy with a slight chance of snow in the morning then mostly sunny in the afternoon. Not as cool with highs in the upper 30s. Southwest winds 10 to 15 mph becoming west in the afternoon. Chance of snow 20 percent.

    Night

    16°F

    Mostly clear. Lows around 12. Northwest winds 10 to 15 mph with gusts up to 25 mph.

    Hourly details
  • Day

    28°F

    Sunny cooler with highs in the mid 20s. Northwest winds around 5 mph becoming southwest in the afternoon.

    Night

    25°F

    Mostly cloudy. Lows around 20. Temperature rising into the upper 20s after midnight. Southeast winds 5 to 10 mph.

    Hourly details
  • Day

    37°F

    Mostly cloudy. Highs in the upper 30s. Lows in the lower 30s.

    Night

    35°F

    Mostly cloudy. Highs in the upper 30s. Lows in the lower 30s.

    Hourly details
  • Day

    42°F

    Mostly cloudy. Highs in the mid 40s. Lows in the upper 20s.

    Night

    31°F

    Mostly cloudy. Highs in the mid 40s. Lows in the upper 20s.

    Hourly details
  • Day

    42°F

    Cloudy. Highs in the upper 40s.

    Night

    42°F

    Mostly cloudy. Lows in the upper 30s. Highs in the mid 50s.

    Hourly details
  • Day

    51°F

    Mostly cloudy. Lows in the upper 30s. Highs in the mid 50s.

    Night

    36°F

    Partly cloudy. Lows in the lower 30s.

    Hourly details
  • Day

    46°F

    Partly sunny in the morning then becoming mostly cloudy. Highs in the upper 40s.

    Night

    35°F

    Partly cloudy. Low temperature around 35F. Dew point will be around 35F with an average humidity of 86%. Winds will be 2 mph from the SE.

  • Weekend Weather

  • Day

    42°F

    Partly cloudy. High temperature around 42F. Dew point will be around 33F with an average humidity of 78%. Winds will be 2 mph from the N.

    Night

    28°F

    Partly cloudy. Low temperature around 28F. Dew point will be around 27F with an average humidity of 78%. Winds will be 5 mph from the N.

  • Day

    34°F

    Partly cloudy. High temperature around 34F. Dew point will be around 23F with an average humidity of 71%. Winds will be 5 mph from the N.

    Night

    25°F

    Clear. Low temperature around 25F. Dew point will be around 21F with an average humidity of 76%. Winds will be 4 mph from the N.