SAVANNA, IL 61074 Weather Forecast & Current Conditions

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SAVANNA TRI-TOWNSHI, IL
Current Weather

11:55 PM CDT APR 14, 2026
Clear
66°F
Feels Like: 66°F
Dewpoint: 61°F
Rel. Hum.: 84%
Visibility: 10 miles
Wind: Calm
Pressure: 29.67 inches
Last 72 hours

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SAVANNA, IL 61074
Weather Forecast

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REST OF TONIGHT
Mostly cloudy with a chance of thunderstorms. A chance of showers late this evening, then showers likely. Lows around 60. Southwest winds around 10 mph with gusts up to 20 mph. Chance of rain 70 percent.
WEDNESDAY
Showers likely with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the lower 70s. Southwest winds 10 to 15 mph. Chance of rain 90 percent.
WEDNESDAY NIGHT
Mostly cloudy with a chance of thunderstorms. Showers, mainly in the evening. Lows in the upper 50s. South winds 5 to 10 mph. Chance of rain 90 percent.
THURSDAY
Mostly cloudy in the morning, then becoming mostly sunny. A chance of showers. Highs in the lower 70s. West winds 5 to 10 mph. Chance of rain 50 percent.
THURSDAY NIGHT
Mostly clear. Lows in the lower 50s. Southwest winds around 5 mph, becoming southeast after midnight.
FRIDAY
Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 40 percent.
FRIDAY NIGHT
A chance of thunderstorms. Showers. Lows in the lower 40s. Chance of rain 90 percent.
SATURDAY
Mostly cloudy in the morning, then becoming mostly sunny. A 30 percent chance of showers. Much cooler with highs in the mid 50s.
SATURDAY NIGHT AND SUNDAY
Partly cloudy. Lows in the lower 30s. Highs in the lower 50s.
SUNDAY NIGHT AND MONDAY
Mostly clear. Lows in the lower 30s. Highs in the lower 60s.
MONDAY NIGHT
Partly cloudy. Not as cool with lows in the mid 40s.
TUESDAY
Sunny. Highs around 70.

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  4/14/2026
Wednesday
15 APR 2026
SAVANNA, IL 61074 weather forecast Day 1, 0 hours 1 AM 66° 66° Mostly Cloudy 67%
RAIN
***
0% Thunder
( 30% severe)
SSW   8 84% 61°
Low 61° SAVANNA, IL 61074 weather forecast Day 1, 3 hours 4 AM 64° 64° Mostly Cloudy WSW   8 87% 60°
High 74° SAVANNA, IL 61074 weather forecast Day 1, 6 hours 7 AM 62° 62° Mostly Cloudy 68%
RAIN
.1–.25 in
0% Thunder
( 14% severe)
SSW   7 90% 59°

Mostly Cloudy

Rain Likely

SAVANNA, IL 61074 weather forecast Day 1, 9 hours 10 AM 67° 67° Mostly Cloudy SSW   8 78% 60°
SAVANNA, IL 61074 weather forecast Day 1, 12 hours 1 PM 70° 70° Mostly Cloudy 83%
RAIN
***
0% Thunder
( 47% severe)
SW   10 71% 60°
SAVANNA, IL 61074 weather forecast Day 1, 15 hours 4 PM 72° 72° Mostly Cloudy S   10 66% 60°
SAVANNA, IL 61074 weather forecast Day 1, 18 hours 7 PM 67° 67° Mostly Cloudy 64%
RAIN
***
0% Thunder
( 45% severe)
S   8 78% 60°
SAVANNA, IL 61074 weather forecast Day 1, 21 hours 10 PM 63° 63° Mostly Cloudy W   7 87% 59°
Thursday
16 APR 2026
SAVANNA, IL 61074 weather forecast Day 2, 0 hours 1 AM 61° 61° Mostly Cloudy 30%
RAIN
.25–.5 in
0% Thunder
( 22% severe)
SW   6 90% 58°
Low 56° SAVANNA, IL 61074 weather forecast Day 2, 3 hours 4 AM 59° 59° Mostly Cloudy SSW   5 90% 56°
High 74° SAVANNA, IL 61074 weather forecast Day 2, 6 hours 7 AM 57° 57° Mostly Cloudy 30%
RAIN
.1–.25 in
0% Thunder
( 6% severe)
WSW   5 93% 55°

Mostly Cloudy

Chance of Rain

SAVANNA, IL 61074 weather forecast Day 2, 9 hours 10 AM 63° 63° Mostly Cloudy WSW   6 72% 54°
SAVANNA, IL 61074 weather forecast Day 2, 12 hours 1 PM 68° 68° Partly Cloudy 24%
RAIN
<.01 in
0% Thunder
( 11% severe)
W   8 59% 53°
SAVANNA, IL 61074 weather forecast Day 2, 15 hours 4 PM 71° 71° Partly Cloudy W   7 51% 52°
SAVANNA, IL 61074 weather forecast Day 2, 18 hours 7 PM 68° 68° Clear 2%

0% Thunder
( 2% severe)
W   3 57% 52°
SAVANNA, IL 61074 weather forecast Day 2, 21 hours 10 PM 60° 61° Clear S   2 72% 51°

SAVANNA TRI-TOWNSHI, IL extended weather forecast

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Low 56° Low 51° Low 54° Low 34° Low 32°
High 76° High 81° High 54° High 49° High 51°
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
Mostly Cloudy
78% Rain
Partly Cloudy
18% Rain
Overcast
77% Rain
Partly Cloudy
34% Rain/Snow
Clear
7% Rain/Snow
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