SAVANNA, IL 61074 Weather Forecast & Current Conditions

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SAVANNA TRI-TOWNSHI, IL
Current Weather

11:15 AM CDT AUG 7, 2026
Clear
81°F
Feels Like: 84°F
Dewpoint: 70°F
Rel. Hum.: 69%
Visibility: 10 miles
Wind: S at 3 mph
Pressure: 30.05 inches
Last 72 hours

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SAVANNA, IL 61074
Weather Forecast

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Snow Depth pages
REST OF TODAY
Patchy fog early this morning. Partly sunny. Highs in the mid 80s. Southwest winds 5 to 10 mph.
TONIGHT
Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Humid with lows in the mid 60s. Southwest winds 5 to 10 mph. Chance of rain 30 percent.
SATURDAY
Sunny with highs in the lower 80s. Northwest winds around 5 mph.
SATURDAY NIGHT
Mostly clear in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Humid with lows in the lower 60s. Southwest winds around 5 mph, becoming southeast after midnight. Chance of rain 50 percent.
SUNDAY
Mostly cloudy with a chance of showers and thunderstorms in the morning, then partly sunny in the afternoon. Humid with highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 50 percent.
SUNDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 50 percent.
MONDAY
Showers likely with a chance of thunderstorms in the morning, then partly sunny in the afternoon. Highs in the mid 80s. Chance of rain 60 percent.
MONDAY NIGHT
Partly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 60s. Chance of rain 60 percent.
TUESDAY
Showers likely in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 60 percent.
TUESDAY NIGHT
Partly cloudy with a chance of thunderstorms. A chance of showers. Lows in the lower 60s. Chance of rain 50 percent.
WEDNESDAY
Partly sunny. A chance of showers and thunderstorms in the morning. Highs in the upper 70s. Chance of rain 40 percent.
WEDNESDAY NIGHT
Partly cloudy. Lows in the lower 60s.
THURSDAY
Partly sunny. A chance of showers in the afternoon. Highs in the mid 70s. 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 AM EDT  8/ 7/2026
Friday
7 AUG 2026
SAVANNA, IL 61074 weather forecast Day 1, 12 hours 1 PM 81° 85° Mostly Cloudy 4%

0% Thunder
( 14% severe)
SSW   6 72% 71°
High 85° SAVANNA, IL 61074 weather forecast Day 1, 15 hours 4 PM 84° 88° Partly Cloudy SW   8 63% 70°
Partly Cloudy

Chance of Rain

SAVANNA, IL 61074 weather forecast Day 1, 18 hours 7 PM 81° 85° Partly Cloudy 41%
RAIN
.5–1 in
0% Thunder
( 33% severe)
SSW   7 72% 71°
SAVANNA, IL 61074 weather forecast Day 1, 21 hours 10 PM 73° 73° Partly Cloudy WSW   5 90% 70°
Saturday
8 AUG 2026
SAVANNA, IL 61074 weather forecast Day 2, 0 hours 1 AM 70° 70° Partly Cloudy 9%

0% Thunder
( 9% severe)
WSW   5 97% 69°
Low 66° SAVANNA, IL 61074 weather forecast Day 2, 3 hours 4 AM 68° 68° Partly Cloudy WNW   6 97% 67°
High 82° SAVANNA, IL 61074 weather forecast Day 2, 6 hours 7 AM 66° 66° Clear 0%

0% Thunder
( 1% severe)
NW   6 100% 66°

Clear



SAVANNA, IL 61074 weather forecast Day 2, 9 hours 10 AM 73° 73° Clear NNW   6 73% 64°
SAVANNA, IL 61074 weather forecast Day 2, 12 hours 1 PM 79° 80° Clear 0%

0% Thunder
( 6% severe)
NNW   5 52% 60°
SAVANNA, IL 61074 weather forecast Day 2, 15 hours 4 PM 82° 82° Clear NW   3 47% 60°
SAVANNA, IL 61074 weather forecast Day 2, 18 hours 7 PM 79° 81° Partly Cloudy 2%

0% Thunder
( 7% severe)
  CALM 60% 64°
SAVANNA, IL 61074 weather forecast Day 2, 21 hours 10 PM 69° 69° Partly Cloudy   CALM 84% 64°
Sunday
9 AUG 2026
SAVANNA, IL 61074 weather forecast Day 3, 0 hours 1 AM 66° 66° Partly Cloudy 40%
RAIN
***
0% Thunder
( 21% severe)
  CALM 93% 64°
Low 64° SAVANNA, IL 61074 weather forecast Day 3, 3 hours 4 AM 65° 65° Partly Cloudy SSE   5 97% 64°
High 85° SAVANNA, IL 61074 weather forecast Day 3, 6 hours 7 AM 66° 66° Partly Cloudy 60%
RAIN
***
0% Thunder
( 32% severe)
SSE   7 97% 65°

Mostly Cloudy

Rain Likely

SAVANNA, IL 61074 weather forecast Day 3, 9 hours 10 AM 73° 73° Mostly Cloudy SSE   9 84% 68°
SAVANNA, IL 61074 weather forecast Day 3, 15 hours 1 PM 79° 82° Mostly Cloudy 11%
RAIN
.01–.1 in
0% Thunder
( 23% severe)
S   9 77% 71°
SAVANNA, IL 61074 weather forecast Day 3, 18 hours 4 PM 83° 88° Mostly Cloudy SSW   9 70% 72°
SAVANNA, IL 61074 weather forecast Day 3, 21 hours 7 PM 82° 87° Mostly Cloudy     SSW   7 74% 73°

SAVANNA TRI-TOWNSHI, IL extended weather forecast

Monday
10 AUG 2026
Tuesday
11 AUG 2026
Wednesday
12 AUG 2026
Thursday
13 AUG 2026
Friday
14 AUG 2026
Low 69° Low 69° Low 63° Low 60° Low 58°
High 88° High 82° High 82° High 80° High 80°
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 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
56% Rain
Overcast
53% Rain
Partly Cloudy
28% Rain
Partly Cloudy
17% Rain
Partly Cloudy
20% Rain
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