SAVANNA, IL 61074 Weather Forecast & Current Conditions

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SAVANNA TRI-TOWNSHI, IL
Current Weather

9:15 AM CST JAN 8, 2026
Clear
41°F
Feels Like: 39°F
Dewpoint: 37°F
Rel. Hum.: 86%
Visibility: 10 miles
Wind: ESE at 3 mph
Pressure: 29.74 inches
Last 72 hours

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SAVANNA, IL 61074
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Rain this afternoon. Highs in the lower 50s. Southeast winds 10 to 15 mph. Gusts up to 30 mph. Chance of rain near 100 percent.
TONIGHT
Mostly cloudy. Rain likely with a slight chance of thunderstorms in the evening, then a slight chance of rain after midnight. Lows in the upper 30s. South winds 15 to 20 mph, becoming west after midnight. Chance of rain 70 percent.
FRIDAY
Mostly cloudy in the morning, then becoming mostly sunny. Highs in the mid 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
FRIDAY NIGHT
Mostly cloudy. A chance of rain and snow after midnight. Little or no snow accumulation. Lows around 30. Northeast winds around 5 mph. Chance of precipitation 30 percent.
SATURDAY
Mostly cloudy with snow likely in the morning, then partly sunny with a chance of snow in the afternoon. Light snow accumulation possible. Highs in the mid 30s. Temperature falling into the lower 30s in the afternoon. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 60 percent.
SATURDAY NIGHT
Mostly cloudy. A chance of snow in the evening. Cooler with lows around 20. Chance of snow 40 percent.
SUNDAY AND SUNDAY NIGHT
Partly cloudy. Highs in the upper 20s. Lows around 20.
MONDAY AND MONDAY NIGHT
Partly cloudy. Highs in the upper 30s. Lows in the upper 20s.
TUESDAY AND TUESDAY NIGHT
Mostly cloudy. Highs in the lower 40s. Lows in the upper 20s.
WEDNESDAY
Mostly cloudy. Highs in the lower 30s.

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  7:00 PM EST  1/ 7/2026
Thursday
8 JAN 2026
SAVANNA, IL 61074 weather forecast Day 1, 0 hours 12 AM 38° 34° Partly Cloudy 0%

0% Thunder
( 0% severe)
S   6 85% 34°
Low 37° SAVANNA, IL 61074 weather forecast Day 1, 3 hours 3 AM 38° 34° Mostly Cloudy SSE   6 85% 34°
High 54° SAVANNA, IL 61074 weather forecast Day 1, 6 hours 6 AM 39° 35° Mostly Cloudy 15%
RAIN
<.01 in
0% Thunder
( 2% severe)
SSE   6 85% 35°

Mostly Cloudy

Rain

SAVANNA, IL 61074 weather forecast Day 1, 9 hours 9 AM 42° 38° Mostly Cloudy SSE   6 93% 40°
SAVANNA, IL 61074 weather forecast Day 1, 12 hours 12 PM 49° 45° Mostly Cloudy 100%
RAIN
***
0% Thunder
( 8% severe)
S   8 86% 45°
SAVANNA, IL 61074 weather forecast Day 1, 15 hours 3 PM 50° 47° Mostly Cloudy ESE   8 93% 48°
SAVANNA, IL 61074 weather forecast Day 1, 18 hours 6 PM 51° 47° Mostly Cloudy 87%
RAIN
***
0% Thunder
( 16% severe)
SE   12 96% 50°
SAVANNA, IL 61074 weather forecast Day 1, 21 hours 9 PM 52° 48° Mostly Cloudy SSW   12 93% 50°
Friday
9 JAN 2026
SAVANNA, IL 61074 weather forecast Day 2, 0 hours 12 AM 48° 44° Mostly Cloudy 26%
RAIN
.25–.5 in
0% Thunder
( 0% severe)
WSW   9 93% 46°
Low 38° SAVANNA, IL 61074 weather forecast Day 2, 3 hours 3 AM 44° 39° Mostly Cloudy NW   9 89% 41°
High 44° SAVANNA, IL 61074 weather forecast Day 2, 6 hours 6 AM 41° 35° Mostly Cloudy 14%
RAIN
<.01 in
0% Thunder
( 0% severe)
NNW   9 86% 37°

Mostly Cloudy



SAVANNA, IL 61074 weather forecast Day 2, 9 hours 9 AM 40° 35° Mostly Cloudy NNW   8 85% 36°
SAVANNA, IL 61074 weather forecast Day 2, 12 hours 12 PM 42° 36° Mostly Cloudy 5%

0% Thunder
( 0% severe)
N   9 79% 36°
SAVANNA, IL 61074 weather forecast Day 2, 15 hours 3 PM 42° 38° Partly Cloudy N   7 76% 35°
SAVANNA, IL 61074 weather forecast Day 2, 18 hours 6 PM 38° 34° Mostly Cloudy 6%

0% Thunder
( 0% severe)
NNE   5 85% 34°
SAVANNA, IL 61074 weather forecast Day 2, 21 hours 9 PM 35° 32° Mostly Cloudy ENE   3 89% 32°

SAVANNA TRI-TOWNSHI, IL extended weather forecast

Saturday
10 JAN 2026
Sunday
11 JAN 2026
Monday
12 JAN 2026
Tuesday
13 JAN 2026
Wednesday
14 JAN 2026
Low 29° Low 18° Low 21° Low 27° Low 25°
High 36° High 29° High 39° High 39° High 34°
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
Overcast
79% Snow
Mostly Cloudy
22% Snow
Partly Cloudy
9% Snow
Mostly Cloudy
18% Rain/Snow
Overcast
19% Snow
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