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
9:15 PM CDT MAY 15, 2026
Clear 73°F
Feels Like:	73°F
Dewpoint:	57°F
Rel. Hum.:	57%
Visibility:	10 miles
Wind:	SSE at 13 mph
Pressure:	29.73 inches
Last 72 hours
Local Area Snow Depth
Illinois Current Weather
Illinois MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

61074 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	SAVANNA, IL 61074 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Partly cloudy this evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers this evening, then showers after midnight. Lows in the lower 60s. South winds 10 to 15 mph, becoming southwest after midnight. Chance of rain 90 percent.

SATURDAY
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. West winds around 5 mph. Chance of rain 20 percent.

SATURDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows in the upper 50s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.

SUNDAY
Mostly cloudy in the morning, then becoming mostly sunny. Highs in the mid 80s. Southeast winds 15 to 20 mph.

SUNDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. South winds 15 to 20 mph with gusts up to 30 mph.

MONDAY
Showers with a chance of thunderstorms. Highs in the mid 80s. Chance of rain 90 percent.

MONDAY NIGHT
Showers likely with a chance of thunderstorms in the evening, then showers likely after midnight. Lows in the lower 60s. Chance of rain 70 percent.

TUESDAY
Partly sunny. A chance of showers in the afternoon. Not as warm with highs in the mid 70s. Chance of rain 40 percent.

TUESDAY NIGHT THROUGH THURSDAY NIGHT
Partly cloudy. Lows in the upper 40s. Highs in the upper 60s.

FRIDAY
Mostly sunny. 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 AM EDT 5/15/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
15 MAY 2026

1 PM

74°

74°

Clear

1%

0% Thunder
( 7% severe)

S 12

46%

52°

High 82°

4 PM

81°

81°

Clear

S 12

39%

54°

Increasing Clouds

Chance of Rain

7 PM

78°

79°

Clear

45%
RAIN
***

0% Thunder
( 36% severe)

S 12

45%

55°

10 PM

69°

69°

Mostly Cloudy

SSE 9

61%

55°

Saturday
16 MAY 2026

1 AM

65°

65°

Mostly Cloudy

82%
RAIN
***

0% Thunder
( 30% severe)

SSW 8

75%

57°

Low 59°

4 AM

62°

62°

Mostly Cloudy

WSW 5

87%

58°

High 86°

7 AM

62°

63°

Mostly Cloudy

13%
RAIN
.01–.1 in

0% Thunder
( 6% severe)

SSW 3

93%

60°

Partly Cloudy

Chance of Rain

10 AM

72°

72°

Partly Cloudy

WSW 1

71%

62°

1 PM

79°

80°

Partly Cloudy

30%
RAIN
.25–.5 in

0% Thunder
( 17% severe)

W 3

50%

59°

4 PM

83°

82°

Partly Cloudy

CALM

40%

56°

7 PM

79°

80°

Partly Cloudy

37%
RAIN
***

0% Thunder
( 26% severe)

ENE 2

49%

58°

10 PM

68°

68°

Mostly Cloudy

SE 5

68%

57°

Sunday
17 MAY 2026

1 AM

64°

64°

Mostly Cloudy

39%
RAIN
***

0% Thunder
( 27% severe)

ESE 6

78%

57°

Low 59°

4 AM

62°

62°

Mostly Cloudy

SE 6

87%

58°

High 88°

7 AM

63°

62°

Mostly Cloudy

19%
RAIN
.01–.1 in

0% Thunder
( 14% severe)

SE 9

93%

61°

Mostly Cloudy

10 AM

71°

71°

Mostly Cloudy

SSE 13

73%

62°

1 PM

79°

81°

Partly Cloudy

4%

0% Thunder
( 11% severe)

S 15

58%

63°

4 PM

85°

86°

Partly Cloudy

S 17

46%

62°

7 PM

84°

84°

Partly Cloudy

S 15

46%

61°


SAVANNA TRI-TOWNSHI, IL extended weather forecast
Monday 18 MAY 2026	Tuesday 19 MAY 2026	Wednesday 20 MAY 2026	Thursday 21 MAY 2026	Friday 22 MAY 2026
Low 64°	Low 63°	Low 47°	Low 45°	Low 47°
High 83°	High 66°	High 65°	High 66°	High 71°

Mostly Cloudy 72% Rain	Overcast 76% Rain	Mostly Cloudy 35% Rain	Partly Cloudy 18% Rain	Partly Cloudy 24% Rain

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