How is the weather in Lake Crest, IL?

At 9:45 AM on Thu, Sep 18, 2025 it is sunny and 81 degrees Fahrenheit, feeling like 82 degrees.

Lake Crest, IL Weather Forecast and Current Conditions

81°F
Feels Like 82°F

Humidity 54% Dew Point 63°F Wind S 5 MPH Barometer 30.06 in.763.5 mm

Solar Rad 528 w/m2 Visibility 10 mi.

Report from 12.3 miles NNW of central Lake Crest at 9:45 AM Thu, Sep 18, 2025

Current Weather

81°F
Feels Like 82°F

Humidity 54% Dew Point 63°F Wind S 5 MPH Barometer 30.06 in.763.5 mm

Solar Rad 528 w/m2 Visibility 10 mi.

Report from 12.3 miles NNW of central Lake Crest at 9:45 AM Thu, Sep 18, 2025

Forecast at a Glance

ThuSep 18

93°

66°

FriSep 19

10%

90°

66°

SatSep 20

20%

90°

67°

SunSep 21

30%

88°

67°

MonSep 22

50%

82°

66°

TueSep 23

40%

81°

63°

WedSep 24

20%

81°

61°

This Date in Weather History

1941 - One of the greatest aurora borealis or northern lights ever observed in the central Atlantic and mid-central portions of the U.S. occurred on the night of September 18-19th. The displays continued from twilight until just before dawn and were observed as far south as Florida and southern California.

Lake Crest 7 Day Weather Forecast Details

Thursday Sep 18

Day: Sunny. High near 93, with temperatures falling to around 91 in the afternoon. South southeast wind around 2 mph.

Night: Mostly clear, with a low around 66. Southeast wind around 2 mph.

Friday Sep 19

Day: Partly sunny. High near 90, with temperatures falling to around 84 in the afternoon. South wind around 3 mph.

Night: A slight chance of rain showers after 1am. Partly cloudy, with a low around 66. Southeast wind around 2 mph. Chance of precipitation is 20%.

Saturday Sep 20

Day: A slight chance of rain showers before 7am. Mostly sunny, with a high near 90. South wind 1 to 5 mph. Chance of precipitation is 20%.

Night: Mostly cloudy, with a low around 67. South southwest wind around 2 mph.

Sunday Sep 21

Day: A chance of showers and thunderstorms after 7am. Partly sunny, with a high near 88. South southeast wind 2 to 7 mph.

Night: A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 67. South wind around 5 mph.

Monday Sep 22

Day: A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 82. South southwest wind 5 to 9 mph.

Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. South wind around 5 mph.

Tuesday Sep 23

Day: A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 81. Southwest wind 3 to 7 mph.

Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 63. South southwest wind around 5 mph.

Wednesday Sep 24

Day: A slight chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 81. Southwest wind 2 to 7 mph.

Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 61. North northwest wind around 5 mph.

Sun & Moon Monthly

First Light 6:15 AM

Sunrise 6:41 AM

Sunset 7:00 PM

Last Light 7:26 PM

Moonrise 3:20 AM

Moonset 5:42 PM

Moon Phase

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Weather Near Lake Crest

Crainville, IL

Hillerman, IL

South Twigg, IL

Contiguous United States Extremes

Wed's High Temperature
114 at Death Valley, CA

Thu's Low Temperature
19 at Peter Sinks, UT

Weather Folklore

When corn fodder stands all dry and crisp, go on your outing, there's no great risk.

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