DELAVAN, IL 61734 Weather Forecast & Current Conditions

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61734 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
LOGAN CNTY AIRPORT, IL Current Weather
2:15 AM CDT JUN 9, 2026
Broken Clouds 75°F
Feels Like:	75°F
Dewpoint:	75°F
Rel. Hum.:	100%
Visibility:	7 miles
Wind:	Calm
Pressure:
Last 72 hours
Local Area Snow Depth
Illinois Current Weather
Illinois MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

61734 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	DELAVAN, IL 61734 Weather Forecast	Snowfall Forecast pages Snow Depth pages

REST OF TONIGHT
Mostly cloudy with a 20 percent chance of showers. Near steady temperature in the lower 70s. Southwest winds around 5 mph.

TUESDAY
Partly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Humid with highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 100 in the afternoon.

TUESDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms. Humid with lows in the lower 70s. South winds 5 to 10 mph. Chance of rain 30 percent.

WEDNESDAY
Sunny with highs in the lower 90s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 102.

WEDNESDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms. Humid with lows in the lower 70s. Southwest winds 10 to 15 mph. Gusts up to 30 mph in the evening. Chance of rain 50 percent.

THURSDAY
Mostly sunny. Showers with thunderstorms likely in the afternoon. Highs in the lower 90s. Chance of rain 80 percent. Heat index values up to 100.

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

FRIDAY
Sunny. Highs in the lower 80s.

FRIDAY NIGHT
Clear. Lows in the lower 60s.

SATURDAY
Sunny. Highs in the mid 80s.

SATURDAY NIGHT AND SUNDAY
Partly cloudy. A chance of showers. Lows in the lower 60s. Highs around 80. Chance of rain 30 percent.

SUNDAY NIGHT
Partly cloudy. A chance of showers in the evening. Lows in the upper 50s. Chance of rain 30 percent.

MONDAY
Mostly sunny. Highs in the upper 70s.

61734 WEATHER SATELLITE LOOPS

Visible Weather Satellite
DELAVAN, IL 61734

Infrared Weather Satellite
DELAVAN, IL 61734

61734 WEATHER RADAR LOOP

NEXRAD Weather Radar
DELAVAN, IL 61734

MOS COMPUTER WEATHER FORECAST

LOGAN CNTY AIRPORT, IL 3 hourly weather forecast

weather forecast created 7:00 PM CDT 6/ 8/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
9 JUN 2026

1 AM

73°

73°

Mostly Cloudy

27%
RAIN
.01–.1 in

0% Thunder
( 21% severe)

SSW 6

87%

69°

Low 71°

4 AM

72°

72°

Mostly Cloudy

SSW 6

90%

69°

High 90°

7 AM

73°

73°

Mostly Cloudy

6%

0% Thunder
( 18% severe)

SW 7

90%

70°

Mostly Cloudy

10 AM

80°

84°

Mostly Cloudy

WSW 7

77%

72°

1 PM

86°

93°

Mostly Cloudy

17%
RAIN
<.01 in

0% Thunder
( 39% severe)

SW 9

65%

73°

4 PM

89°

97°

Partly Cloudy

SW 10

59%

73°

7 PM

89°

98°

Partly Cloudy

27%
RAIN
.25–.5 in

0% Thunder
( 35% severe)

WNW 7

61%

74°

10 PM

81°

86°

Mostly Cloudy

S 6

77%

73°

Wednesday
10 JUN 2026

1 AM

78°

80°

Partly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 15% severe)

S 7

82%

72°

Low 72°

4 AM

76°

77°

Partly Cloudy

SSW 8

85%

71°

High 92°

7 AM

77°

79°

Partly Cloudy

0%

0% Thunder
( 9% severe)

SSW 10

82%

71°

Partly Cloudy

10 AM

84°

90°

Partly Cloudy

SW 14

67%

72°

1 PM

90°

98°

Partly Cloudy

6%

0% Thunder
( 42% severe)

SSW 16

56%

72°

4 PM

91°

98°

Partly Cloudy

SSW 18

52%

71°

7 PM

91°

97°

Clear

44%
RAIN
***

0% Thunder
( 32% severe)

SSW 16

50%

70°

10 PM

83°

87°

Partly Cloudy

SSW 13

63%

69°


LOGAN CNTY AIRPORT, IL extended weather forecast
Thursday 11 JUN 2026	Friday 12 JUN 2026	Saturday 13 JUN 2026	Sunday 14 JUN 2026	Monday 15 JUN 2026
Low 74°	Low 65°	Low 59°	Low 62°	Low 60°
High 94°	High 84°	High 86°	High 79°	High 77°

Partly Cloudy 62% Rain	Partly Cloudy 67% Rain	Partly Cloudy 9% Rain	Overcast 52% Rain	Overcast 44% Rain

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