Savanna, IL Weather Forecast

Local 7-day forecast

66°
F

Showers And Thunderstorms Likely

Track current conditions, temperature changes, wind, and the full daily outlook for Savanna, IL in one place.

Wednesday, April 15, 2026
Wind: 10 to 15 mph S
Wednesday

Showers and thunderstorms likely. Partly sunny, with a high near 66. Chance of precipitation is 60%.

Local 7-day forecast

Local Weather Overview

This forecast page for Savanna, IL is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 9, 2026 5:11 AM CDT.

The active forecast window currently covers Apr 15, 2026 for Savanna, IL.

Page Snapshot

Page focus
city weather
Forecast window
Apr 15, 2026
Latest sync
Apr 9, 2026 5:11 AM CDT
Forecast office
DVN
Source
NOAA / NWS
Next High
66°F
Wednesday
Next Low
N/A
No overnight period
Rain Outlook
1
Periods mentioning precipitation
Windiest
10 to 15 mph
Wednesday

Daily Outlook

Today
Apr 15
Showers And Thunderstorms Likely
66 °F
Wind 10 to 15 mph

This Week in Savanna

Wednesday looks like the warmest upcoming period in Savanna at 66 degrees F.

Wednesday is the coolest period ahead with temperatures near 66 degrees F.

The strongest winds are forecast for Wednesday at about 10 to 15 mph S.

Precipitation is mentioned in 1 upcoming forecast period.

Forecast Details

Last updated
Apr 9, 2026 5:11 AM CDT
Coverage
1 day
Time zone
America/Chicago
Forecast office
DVN
Radar station
KDVN

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Detailed Forecast

Period Conditions Temp Wind
Wednesday
Apr 15
Showers And Thunderstorms Likely
66°F
10 to 15 mph
S
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.