For daily wit & wisdom, get the Almanac newsletter.

Weather Forecast for Crystal Lake, IL

Location Crystal Lake, IL

Current Weather Conditions

Crystal Lake, IL

Fair Fair

Temperature

83°F

Feels Like

86°F

Humidity

63%

Wind

W 13 mph

Pressure

29 in

Visibility

10 mi

Conditions at Chicago/Prospect Heights/Wheeling

Weather Forecast

Tonight · September 15

Cloudy
61°F

Overcast. Low 61F. Winds N at 10 to 15 mph.

Tomorrow · September 16

Cloudy
71°F

Cloudy skies. Slight chance of a rain shower. High 71F. Winds ENE at 5 to 10 mph.

Tomorrow night · September 16

T-Storms
63°F

Cloudy skies early followed by thunderstorms late. Low 63F. Winds light and variable. Chance of rain 60%.

Thursday · September 17

AM Showers
75°F

Showers in the morning, then cloudy in the afternoon. High near 75F. Winds light and variable. Chance of rain 40%.

Thursday night · September 17

M Cloudy
62°F

Mostly cloudy. Slight chance of a rain shower. Low 62F. Winds light and variable.

Friday · September 18

PM Showers
72°F

Partly cloudy early followed by increasing clouds with showers developing later in the day. High 72F. Winds E at 5 to 10 mph. Chance of rain 40%.

Friday night · September 18

T-Storms
65°F

Light rain early with thunderstorms developing late. Low near 65F. Winds ESE at 5 to 10 mph. Chance of rain 90%.

Saturday · September 19

T-Storms
72°F

Thunderstorms likely. Storms may contain strong gusty winds. High 72F. Winds ESE at 5 to 10 mph. Chance of rain 80%.

Saturday night · September 19

Rain/Thunder
63°F

Showers and thundershowers in the evening, then cloudy with rain likely overnight. Storms may contain strong gusty winds. Low 63F. Winds NE at 5 to 10 mph. Chance of rain 70%.

Sunday · September 20

Rain
67°F

Rain early...then remaining cloudy with showers in the afternoon. High 67F. Winds NE at 10 to 15 mph. Chance of rain 60%.

The Old Farmer's Almanac Store