SAVANNA, IL 61074 Weather Forecast & Current Conditions

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SAVANNA TRI-TOWNSHI, IL
Current Weather

8:15 AM CDT JUL 31, 2026
Overcast
Light Rain
68°F
Feels Like: 68°F
Dewpoint: 63°F
Rel. Hum.: 84%
Visibility: 10 miles
Wind: ESE at 6 mph
Pressure: 29.91 inches
Last 72 hours

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SAVANNA, IL 61074
Weather Forecast

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Snow Depth pages
TODAY
Showers with a slight chance of thunderstorms this morning, then showers with thunderstorms likely this afternoon. Locally heavy rainfall possible this morning. Not as warm with highs in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent.
TONIGHT
Showers. Thunderstorms likely, mainly in the evening. Humid with lows in the mid 60s. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.
SATURDAY
Showers with a chance of thunderstorms in the morning, then a chance of showers in the afternoon. Humid with highs in the mid 70s. Northeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 90 percent.
SATURDAY NIGHT
Partly cloudy. Humid with lows in the lower 60s. North winds 15 to 20 mph.
SUNDAY
Mostly sunny. Humid with highs in the upper 70s. North winds 10 to 15 mph.
SUNDAY NIGHT
Clear. Lows in the upper 50s.
MONDAY
Sunny. Highs in the lower 80s.
MONDAY NIGHT
Clear. Lows around 60.
TUESDAY
Sunny. Highs in the mid 80s.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
Partly cloudy. Lows in the mid 60s. Highs in the lower 80s.
THURSDAY
A chance of showers in the morning. Mostly sunny. Highs in the lower 80s. Chance of rain 30 percent.

Visible Weather Satellite
SAVANNA, IL 61074
Infrared Weather Satellite
SAVANNA, IL 61074
NEXRAD Weather Radar
SAVANNA, IL 61074

SAVANNA TRI-TOWNSHI, IL 3 hourly weather forecast

weather forecast created  8:00 PM EDT  7/30/2026
Friday
31 JUL 2026
SAVANNA, IL 61074 weather forecast Day 1, 0 hours 1 AM 69° 69° Mostly Cloudy 5%

0% Thunder
( 1% severe)
SSE   3 81% 63°
Low 66° SAVANNA, IL 61074 weather forecast Day 1, 3 hours 4 AM 67° 67° Mostly Cloudy SSE   6 87% 63°
High 77° SAVANNA, IL 61074 weather forecast Day 1, 6 hours 7 AM 68° 68° Mostly Cloudy 77%
RAIN
***
0% Thunder
( 27% severe)
SSE   8 84% 63°

Mostly Cloudy

Rain Likely

SAVANNA, IL 61074 weather forecast Day 1, 9 hours 10 AM 73° 73° Mostly Cloudy SSE   10 71% 63°
SAVANNA, IL 61074 weather forecast Day 1, 12 hours 1 PM 72° 72° Mostly Cloudy 90%
RAIN
***
0% Thunder
( 61% severe)
SE   13 81% 66°
SAVANNA, IL 61074 weather forecast Day 1, 15 hours 4 PM 73° 73° Mostly Cloudy SE   14 79% 66°
SAVANNA, IL 61074 weather forecast Day 1, 18 hours 7 PM 71° 71° Overcast 79%
RAIN
***
0% Thunder
( 50% severe)
ESE   14 84% 66°
SAVANNA, IL 61074 weather forecast Day 1, 21 hours 10 PM 68° 68° Mostly Cloudy E   13 100% 68°
Saturday
1 AUG 2026
SAVANNA, IL 61074 weather forecast Day 2, 0 hours 1 AM 67° 67° Overcast 87%
RAIN
***
0% Thunder
( 41% severe)
ENE   12 100% 67°
Low 63° SAVANNA, IL 61074 weather forecast Day 2, 3 hours 4 AM 67° 67° Mostly Cloudy NE   13 97% 66°
High 77° SAVANNA, IL 61074 weather forecast Day 2, 6 hours 7 AM 66° 66° Mostly Cloudy 78%
RAIN
***
0% Thunder
( 19% severe)
NE   14 100% 66°

Mostly Cloudy

Rain Likely

SAVANNA, IL 61074 weather forecast Day 2, 9 hours 10 AM 68° 68° Mostly Cloudy NNE   15 93% 66°
SAVANNA, IL 61074 weather forecast Day 2, 12 hours 1 PM 71° 71° Mostly Cloudy 20%
RAIN
.01–.1 in
0% Thunder
( 17% severe)
NNE   16 84% 66°
SAVANNA, IL 61074 weather forecast Day 2, 15 hours 4 PM 75° 75° Mostly Cloudy NNE   15 69% 64°
SAVANNA, IL 61074 weather forecast Day 2, 18 hours 7 PM 74° 74° Mostly Cloudy 4%

0% Thunder
( 5% severe)
NNE   14 71% 64°
SAVANNA, IL 61074 weather forecast Day 2, 21 hours 10 PM 68° 68° Partly Cloudy NNE   12 93% 66°

SAVANNA TRI-TOWNSHI, IL extended weather forecast

Sunday
2 AUG 2026
Monday
3 AUG 2026
Tuesday
4 AUG 2026
Wednesday
5 AUG 2026
Thursday
6 AUG 2026
Low 63° Low 57° Low 58° Low 60° Low 66°
High 79° High 85° High 86° High 86° High 83°
SAVANNA, IL 61074 weather forecast Day 3 SAVANNA, IL 61074 weather forecast Day 4 SAVANNA, IL 61074 weather forecast Day 5 SAVANNA, IL 61074 weather forecast Day 6 SAVANNA, IL 61074 weather forecast Day 7
Partly Cloudy
11% Rain
Clear
3% Rain
Clear
7% Rain
Partly Cloudy
23% Rain
Partly Cloudy
44% Rain
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