SAVANNA, IL 61074 Weather Forecast & Current Conditions

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61074 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
SAVANNA TRI-TOWNSHI, IL Current Weather
8:15 AM CDT AUG 14, 2026
Overcast Mist 70°F
Feels Like:	70°F
Dewpoint:	66°F
Rel. Hum.:	87%
Visibility:	5 miles
Wind:	NE at 6 mph
Pressure:	30.08 inches
Last 72 hours
Local Area Snow Depth
Illinois Current Weather
Illinois MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

61074 WEATHER FORECAST
10-Day model forecast maps 2026 Hurricanes	SAVANNA, IL 61074 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
Mostly cloudy with a chance of showers and thunderstorms. Humid with highs around 80. East winds 5 to 10 mph. Chance of rain 50 percent.

TONIGHT
Mostly cloudy. A chance of showers and thunderstorms in the evening, then showers with thunderstorms likely after midnight. Patchy fog after midnight. Some thunderstorms may produce heavy rainfall. Locally heavy rainfall possible after midnight. Humid with lows in the upper 60s. East winds around 10 mph. Chance of rain 90 percent.

SATURDAY
Mostly cloudy. Showers with thunderstorms likely in the morning. Patchy fog in the morning. Some thunderstorms may produce heavy rainfall in the morning. Humid with highs in the mid 80s. South winds 5 to 10 mph, becoming southwest in the afternoon. Chance of rain 80 percent.

SATURDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms in the evening, then showers likely after midnight. Humid with lows around 70. Northwest winds around 5 mph. Chance of rain 70 percent.

SUNDAY
Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. Humid with highs in the lower 80s. Northwest winds 5 to 10 mph. Chance of rain 40 percent.

SUNDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 60s.

MONDAY
Mostly sunny. Highs in the upper 70s.

MONDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows around 60.

TUESDAY
Mostly sunny. Highs around 80.

TUESDAY NIGHT AND WEDNESDAY
Mostly cloudy. A chance of showers. Lows in the mid 60s. Highs around 80. Chance of rain 50 percent.

WEDNESDAY NIGHT AND THURSDAY
Partly cloudy. Lows in the lower 60s. Highs in the mid 70s.

61074 WEATHER SATELLITE LOOPS

Visible Weather Satellite
SAVANNA, IL 61074

Infrared Weather Satellite
SAVANNA, IL 61074

61074 WEATHER RADAR LOOP

NEXRAD Weather Radar
SAVANNA, IL 61074

MOS COMPUTER WEATHER FORECAST

SAVANNA TRI-TOWNSHI, IL 3 hourly weather forecast

weather forecast created 8:00 PM EDT 8/13/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
14 AUG 2026

1 AM

69°

69°

Mostly Cloudy

79%
RAIN
***

0% Thunder
( 37% severe)

ENE 7

100%

69°

Low 68°

4 AM

69°

69°

Mostly Cloudy

ENE 8

97%

68°

High 81°

7 AM

69°

69°

Mostly Cloudy

46%
RAIN
.5–1 in

0% Thunder
( 14% severe)

E 9

100%

69°

Mostly Cloudy

Chance of Rain

10 AM

73°

73°

Mostly Cloudy

E 10

87%

69°

1 PM

77°

79°

Mostly Cloudy

18%
RAIN
.01–.1 in

0% Thunder
( 19% severe)

ESE 10

82%

71°

4 PM

79°

82°

Mostly Cloudy

E 9

79%

72°

7 PM

78°

80°

Mostly Cloudy

61%
RAIN
***

0% Thunder
( 42% severe)

E 9

82%

72°

10 PM

73°

73°

Mostly Cloudy

E 10

97%

72°

Saturday
15 AUG 2026

1 AM

72°

72°

Mostly Cloudy

82%
RAIN
***

0% Thunder
( 57% severe)

E 9

97%

71°

Low 69°

4 AM

72°

72°

Mostly Cloudy

ESE 9

93%

70°

High 87°

7 AM

72°

72°

Mostly Cloudy

58%
RAIN
***

0% Thunder
( 27% severe)

SE 9

100%

72°

Mostly Cloudy

Rain Likely

10 AM

77°

78°

Mostly Cloudy

S 8

90%

74°

1 PM

82°

89°

Mostly Cloudy

15%
RAIN
.1–.25 in

0% Thunder
( 25% severe)

SW 9

82%

76°

4 PM

85°

96°

Mostly Cloudy

W 9

77%

77°

7 PM

83°

92°

Mostly Cloudy

21%
RAIN
.1–.25 in

0% Thunder
( 30% severe)

WNW 7

82%

77°

10 PM

77°

78°

Mostly Cloudy

NW 5

97%

76°


SAVANNA TRI-TOWNSHI, IL extended weather forecast
Sunday 16 AUG 2026	Monday 17 AUG 2026	Tuesday 18 AUG 2026	Wednesday 19 AUG 2026	Thursday 20 AUG 2026
Low 71°	Low 62°	Low 61°	Low 65°	Low 59°
High 85°	High 86°	High 84°	High 79°	High 81°

Overcast 75% Rain	Clear 8% Rain	Mostly Cloudy 39% Rain	Mostly Cloudy 49% Rain	Partly Cloudy 29% Rain

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