10-Day Weather Forecast - Savanna, IL

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  • |37°F
    Cloudy
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    Tonight

    37°F

    Cloudy. Patchy dense fog late this evening then areas of dense fog. Near steady temperature in the mid 30s. North winds around 5 mph becoming east.

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  • Weekend Weather

  • Day

    46°F

    Areas of dense fog in the morning. Cloudy. Highs in the mid 40s. Southeast winds 10 to 15 mph.

    Night

    45°F

    Mostly cloudy. A chance of showers after midnight. Lows in the lower 40s. Southeast winds 5 to 10 mph. Chance of rain 30 percent.

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  • Day

    47°F

    Cloudy. A chance of showers in the morning then rain likely in the afternoon. Highs in the lower 50s. Temperature falling into the mid 40s in the afternoon. Southwest winds 5 to 10 mph increasing to northwest 15 to 20 mph with gusts up to 30 mph in the afternoon. Chance of rain 70 percent.

    Night

    13°F

    A chance of rain in the evening. Mostly cloudy with a chance of snow. Light snow accumulation possible. Windy and much cooler with lows around 13. Northwest winds 20 to 30 mph with gusts up to 40 mph. Chance of precipitation 50 percent. Wind chill values as low as 6 below after midnight.

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  • Day

    21°F

    Mostly cloudy in the morning then becoming partly sunny. Windy and much cooler with highs around 20. Wind chill values as low as 5 below in the morning.

    Night

    11°F

    Partly cloudy in the evening then becoming mostly clear. Cold with lows around 10 above. Wind chill values as low as zero.

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  • Day

    30°F

    Mostly cloudy. Highs in the upper 20s. Lows around 20. Wind chill values as low as zero.

    Night

    26°F

    Mostly cloudy. Highs in the upper 20s. Lows around 20. Wind chill values as low as zero.

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  • Day

    25°F

    Mostly cloudy. Highs in the upper 20s. Lows around 20. Wind chill values as low as zero.

    Night

    6°F

    Mostly cloudy in the evening then becoming partly cloudy. Colder with lows around 5 above. Wind chill values as low as 10 below after midnight.

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  • Day

    9°F

    Mostly clear. Highs around 15. Lows around zero. Wind chill values as low as 10 below.

    Night

    4°F

    Mostly clear. Highs around 15. Lows around zero. Wind chill values as low as 10 below.

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  • Day

    19°F

    Mostly sunny. Highs around 20.

    Night

    18°F

    Clear. Low temperature around 18F. Dew point will be around 6F with an average humidity of 57%. Winds will be 2 mph from the SE.

  • Weekend Weather

  • Day

    23°F

    Partly cloudy. High temperature around 23F. Dew point will be around 7F with an average humidity of 53%. Winds will be 1 mph from the S.

    Night

    20°F

    Partly cloudy. Low temperature around 20F. Dew point will be around 10F with an average humidity of 61%. Winds will be 1 mph from the S.

  • Day

    25°F

    Mostly sunny with a slight chance of snow. Chance of precipitation 25%. High temperature around 25F. Dew point will be around 11F with an average humidity of 59%. Winds will be 1 mph from the W.

    Night

    23°F

    Cloudy with a chance of snow. Chance of precipitation 35%. Low temperature around 23F. Dew point will be around 15F with an average humidity of 67%. Winds will be 1 mph from the SE.