National Weather Service forecast

Savanna, Illinois Weather

52°Overnight: Slight Chance Rain Showers
Wind S 5 to 10 mph
7-DayHourlyRadar

Savanna 7-Day Forecast

  1. Overnight
    52°F
    Slight Chance Rain Showers
    20% chance of precipitation

    A slight chance of rain showers. Mostly cloudy. Low around 52, with temperatures rising to around 55 overnight. South wind 5 to 10 mph. Chance of precipitation is 20%.

  2. Wednesday
    57°F
    Chance Rain Showers
    41% chance of precipitation

    A chance of rain showers. Mostly cloudy. High near 57, with temperatures falling to around 55 in the afternoon. Southwest wind 10 to 15 mph. Chance of precipitation is 40%.

  3. Wednesday Night
    44°F
    Chance Rain Showers
    25% chance of precipitation

    A chance of rain showers after 8pm. Cloudy. Low around 44, with temperatures rising to around 46 overnight. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

  4. Thursday
    55°F
    Chance Rain Showers
    53% chance of precipitation

    A chance of rain showers before 4pm. Cloudy, with a high near 55. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

  5. Thursday Night
    37°F
    Slight Chance Rain Showers then Mostly Cloudy
    17% chance of precipitation

    A slight chance of rain showers before midnight. Mostly cloudy, with a low around 37.

  6. Friday
    50°F
    Partly Sunny
    6% chance of precipitation

    Partly sunny, with a high near 50.

  7. Friday Night
    29°F
    Mostly Clear

    Mostly clear, with a low around 29.

  8. Saturday
    51°F
    Sunny

    Sunny, with a high near 51.

  9. Saturday Night
    32°F
    Mostly Clear
    2% chance of precipitation

    Mostly clear, with a low around 32.

  10. Sunday
    57°F
    Sunny
    3% chance of precipitation

    Sunny, with a high near 57.

  11. Sunday Night
    33°F
    Clear

    Clear, with a low around 33.

  12. Monday
    62°F
    Sunny

    Sunny, with a high near 62.

  13. Monday Night
    37°F
    Mostly Clear

    Mostly clear, with a low around 37.

  14. Tuesday
    62°F
    Sunny

    Sunny, with a high near 62.

Issued by the National Weather Service (DVN office), updated .

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About Savanna

Population (2020 Census)
2,783
Coordinates
42.094, -90.139
Elevation
623 ft
NWS forecast office
DVN
Time zone
America/Chicago
Sunrise today
6:36 AM CST
Sunset today
4:51 PM CST
Daylight today
10 h 14 min

Savanna Weather Questions

What is the weather forecast for Savanna, Illinois?

Overnight: A slight chance of rain showers. Mostly cloudy. Low around 52, with temperatures rising to around 55 overnight. South wind 5 to 10 mph. Chance of precipitation is 20%. Wednesday: A chance of rain showers. Mostly cloudy. High near 57, with temperatures falling to around 55 in the afternoon. Southwest wind 10 to 15 mph. Chance of precipitation is 40%.

Will it rain or snow in Savanna this week?

The best chance of precipitation is Thursday at 53%. Periods with a 30% chance or more: Wednesday (41%), Thursday (53%).

How warm and how cold will it get in Savanna this week?

The warmest day is Monday, with a high near 62°F. The coldest night is Friday Night, with a low near 29°F.

What time are sunrise and sunset in Savanna today?

Sunrise is at 6:36 AM CST and sunset is at 4:51 PM CST, for 10 h 14 min of daylight.

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