Dangerous Surf and Rip Currents for most of the Atlantic Shoreline; Record Heat for the West

Hurricane Erin continues to track northward. Tropical storm force winds, storm surge conditions will increase for the Outer Banks today and portions of coastal Virginia. Life-threatening surf and rip currents along much of the east coast of the U.S. this week. Major to extreme HeatRisk with new record high temperatures are expected for many areas of the western U.S. this week. Read More >

Hazardous Weather Conditions

Current conditions at

Clinton Municipal Airport (KCWI)

Lat: 41.83°NLon: 90.33°WElev: 696ft.

Partly Cloudy

74°F

23°C

Humidity 94%
Wind Speed Calm
Barometer 30.09 in (1018.7 mb)
Dewpoint 72°F (22°C)
Visibility 9.00 mi
Last update 20 Aug 8:56 am CDT
Extended Forecast for

Savanna IL

  • Today

    Today: Partly sunny, with a high near 81. Northeast wind around 5 mph.

    High: 81 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 59. Northeast wind around 5 mph.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 81. Calm wind becoming northeast around 5 mph.

    High: 81 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 58. Calm wind.

    Low: 58 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 62.

    Low: 62 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 53.

    Low: 53 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 81. Northeast wind around 5 mph.
Tonight
Mostly clear, with a low around 59. Northeast wind around 5 mph.
Thursday
Mostly sunny, with a high near 81. Calm wind becoming northeast around 5 mph.
Thursday Night
Mostly clear, with a low around 58. Calm wind.
Friday
Mostly sunny, with a high near 82.
Friday Night
Mostly cloudy, with a low around 62.
Saturday
Sunny, with a high near 78.
Saturday Night
Clear, with a low around 53.
Sunday
Sunny, with a high near 71.
Sunday Night
Mostly clear, with a low around 50.
Monday
Sunny, with a high near 70.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
Savanna IL
 42.07°N 90.13°W (Elev. 591 ft)
7:30 am CDT Aug 20, 2025
9am CDT Aug 20, 2025-6pm CDT Aug 26, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database