SAVANNA, IL 61074 Weather Forecast & Current Conditions

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SAVANNA TRI-TOWNSHI, IL
Current Weather

11:55 PM CDT MAY 14, 2026
Broken Clouds
57°F
Feels Like: 55°F
Dewpoint: 46°F
Rel. Hum.: 67%
Visibility: 10 miles
Wind: SE at 8 mph
Pressure: 29.93 inches
Last 72 hours

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SAVANNA, IL 61074
Weather Forecast

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Snow Depth pages
TONIGHT
Partly cloudy this evening, then becoming mostly cloudy. Scattered showers. Isolated thunderstorms after midnight. Not as cool with lows in the lower 50s. Southeast winds 10 to 15 mph. Chance of rain 40 percent.
FRIDAY
Mostly sunny. Highs around 80. South winds 10 to 15 mph with gusts up to 25 mph.
FRIDAY NIGHT
Mostly clear in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the upper 50s. South winds 10 to 15 mph. Chance of rain 50 percent.
SATURDAY
Mostly sunny. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 80s. South winds around 5 mph. Chance of rain 60 percent.
SATURDAY NIGHT
Partly cloudy in the evening. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows around 60. Southeast winds around 5 mph. Chance of rain 60 percent.
SUNDAY
Partly sunny. A chance of showers and thunderstorms in the morning. Highs in the mid 80s. Chance of rain 50 percent.
SUNDAY NIGHT
Mostly clear. Lows in the upper 60s.
MONDAY AND MONDAY NIGHT
Showers likely with a chance of thunderstorms. Breezy. Highs in the upper 80s. Lows in the mid 60s. Chance of rain 70 percent.
TUESDAY
Partly sunny with a chance of showers. Breezy with highs in the lower 80s. Chance of rain 50 percent.
TUESDAY NIGHT
Partly cloudy with a chance of showers. Cooler with lows in the lower 50s. Chance of rain 50 percent.
WEDNESDAY THROUGH THURSDAY
Partly cloudy. Highs in the lower 70s. Lows in the upper 40s.

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  5/14/2026
Friday
15 MAY 2026
SAVANNA, IL 61074 weather forecast Day 1, 0 hours 1 AM 58° 56° Mostly Cloudy 22%
RAIN
<.01 in
0% Thunder
( 10% severe)
S   9 49% 39°
Low 54° SAVANNA, IL 61074 weather forecast Day 1, 3 hours 4 AM 57° 54° Mostly Cloudy SSE   12 55% 41°
High 82° SAVANNA, IL 61074 weather forecast Day 1, 6 hours 7 AM 55° 52° Mostly Cloudy 13%
RAIN
<.01 in
0% Thunder
( 2% severe)
S   12 72% 46°

Decreasing Clouds



SAVANNA, IL 61074 weather forecast Day 1, 9 hours 10 AM 64° 63° Partly Cloudy S   13 58% 49°
SAVANNA, IL 61074 weather forecast Day 1, 12 hours 1 PM 73° 73° Partly Cloudy 1%

0% Thunder
( 10% severe)
S   14 46% 51°
SAVANNA, IL 61074 weather forecast Day 1, 15 hours 4 PM 80° 80° Clear S   12 39% 53°
SAVANNA, IL 61074 weather forecast Day 1, 18 hours 7 PM 78° 79° Partly Cloudy 29%
RAIN
.25–.5 in
0% Thunder
( 36% severe)
S   10 43% 54°
SAVANNA, IL 61074 weather forecast Day 1, 21 hours 10 PM 68° 68° Partly Cloudy SSE   9 63% 55°
Saturday
16 MAY 2026
SAVANNA, IL 61074 weather forecast Day 2, 0 hours 1 AM 65° 65° Partly Cloudy 67%
RAIN
***
0% Thunder
( 45% severe)
SSE   8 70% 55°
Low 60° SAVANNA, IL 61074 weather forecast Day 2, 3 hours 4 AM 62° 62° Mostly Cloudy SW   6 81% 56°
High 87° SAVANNA, IL 61074 weather forecast Day 2, 6 hours 7 AM 62° 63° Mostly Cloudy 24%
RAIN
***
0% Thunder
( 9% severe)
S   3 87% 58°

Mostly Cloudy

Chance of Rain

SAVANNA, IL 61074 weather forecast Day 2, 9 hours 10 AM 73° 73° Mostly Cloudy SW   5 64% 60°
SAVANNA, IL 61074 weather forecast Day 2, 12 hours 1 PM 81° 81° Partly Cloudy 39%
RAIN
1–2 in
0% Thunder
( 19% severe)
SW   6 47% 59°
SAVANNA, IL 61074 weather forecast Day 2, 15 hours 4 PM 83° 83° Partly Cloudy SW   5 43% 58°
SAVANNA, IL 61074 weather forecast Day 2, 18 hours 7 PM 79° 80° Mostly Cloudy 63%
RAIN
***
0% Thunder
( 32% severe)
SE   5 50% 59°
SAVANNA, IL 61074 weather forecast Day 2, 21 hours 10 PM 68° 68° Mostly Cloudy SSE   5 70% 58°

SAVANNA TRI-TOWNSHI, IL extended weather forecast

BAD DAY
BAD DATE
BAD DAY
BAD DATE
BAD DAY
BAD DATE
BAD DAY
BAD DATE
BAD DAY
BAD DATE
Low 61° Low 61° Low 65° Low 60° Low 47°
High 84° High 83° High 80° High 69° High 67°
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
74% Rain
Overcast
68% Rain
Overcast
67% Rain
Mostly Cloudy
62% Rain
Mostly Cloudy
31% Rain
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