Weather Alert
Lake Shermerville Weather Warning NWS WEATHER ALERT FOR THE LAKE SHERMERVILLE, IL AREA - Issued: 336 AM CDT Sun Aug 16 2026 Lake Shermerville Weather Warning

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Lake Shermerville, IL Weather - Hour by Hour Forecast

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Lake Shermerville, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Light Rain. Temperature is 74°F23°C, dew point 72°F22°C, humidity 93%. Wind direction is W at 3 mph5 km/h with visibility of 10 mi16 km. Barometric pressure is 29.94 in1013 mb.
Morning - Showers likely and a slight chance of thunderstorms. Temperatures in the lower 70s. Southwest winds around 5 mph. Chance of precip.. Full Forecast
Today - Mostly cloudy. A chance of showers and a slight chance of thunderstorms early in the morning. A slight chance of showers and thund.. Full Forecast

Lake Shermerville Hourly Weather

24 Hour Forecast Scroll
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Lake Shermerville, IL Hourly Weather - Cloudy - 3:00 AM Lake Shermerville, IL Hourly Weather - Cloudy - 4:00 AM Lake Shermerville, IL Hourly Weather - Cloudy - 5:00 AM Lake Shermerville, IL Hourly Weather - Cloudy - 6:00 AM Lake Shermerville, IL Hourly Weather - Cloudy - 7:00 AM Lake Shermerville, IL Hourly Weather - Cloudy - 8:00 AM Lake Shermerville, IL Hourly Weather - Cloudy - 9:00 AM Lake Shermerville, IL Hourly Weather - Cloudy - 10:00 AM Lake Shermerville, IL Hourly Weather - Cloudy - 11:00 AM Lake Shermerville, IL Hourly Weather - Cloudy - 12:00 PM Lake Shermerville, IL Hourly Weather - Cloudy - 1:00 PM Lake Shermerville, IL Hourly Weather - Cloudy - 2:00 PM Lake Shermerville, IL Hourly Weather - Cloudy - 3:00 PM Lake Shermerville, IL Hourly Weather - Cloudy - 4:00 PM Lake Shermerville, IL Hourly Weather - Cloudy - 5:00 PM Lake Shermerville, IL Hourly Weather - Cloudy - 6:00 PM Lake Shermerville, IL Hourly Weather - Cloudy - 7:00 PM Lake Shermerville, IL Hourly Weather - Cloudy - 8:00 PM Lake Shermerville, IL Hourly Weather - Mostly Cloudy - 9:00 PM Lake Shermerville, IL Hourly Weather - Mostly Cloudy - 10:00 PM Lake Shermerville, IL Hourly Weather - Mostly Cloudy - 11:00 PM Lake Shermerville, IL Hourly Weather - Mostly Cloudy - 12:00 AM Lake Shermerville, IL Hourly Weather - Mostly Cloudy - 1:00 AM Lake Shermerville, IL Hourly Weather - Mostly Cloudy - 2:00 AM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy
74°F23°C 74°F23°C 74°F23°C 74°F23°C 74°F23°C 76°F24°C 79°F26°C 81°F27°C 82°F28°C 84°F29°C 85°F29°C 85°F29°C 86°F30°C 86°F30°C 85°F29°C 83°F28°C 82°F28°C 80°F27°C 79°F26°C 77°F25°C 76°F24°C 74°F23°C 73°F23°C 72°F22°C
Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain - - - - - - - - - - - - -
70% 70% 70% 70% 70% 30% 30% 30% 30% 30% 30% 13% 13% 13% 13% 13% 13% 5% 5% 5% 5% 5% 5% 4%
73°F23°C 73°F23°C 73°F23°C 72°F22°C 72°F22°C 72°F22°C 73°F23°C 73°F23°C 73°F23°C 72°F22°C 72°F22°C 72°F22°C 71°F22°C 71°F22°C 70°F21°C 70°F21°C 69°F21°C 69°F21°C 68°F20°C 68°F20°C 68°F20°C 68°F20°C 68°F20°C 68°F20°C
97% 97% 97% 93% 93% 87% 82% 77% 74% 67% 65% 65% 61% 61% 61% 65% 65% 69% 69% 74% 76% 82% 84% 87%
SW SW SW SSW SSW W W W WNW WNW NW NW WNW WNW NW NW NW NW NW NNW NNW NNW N SSW
3 mph 3 mph 3 mph 4 mph 4 mph 4 mph 8 mph 8 mph 8 mph 7 mph 7 mph 7 mph 8 mph 8 mph 8 mph 7 mph 7 mph 7 mph 3 mph 3 mph 3 mph 3 mph 3 mph 3 mph
5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 6 mi10 km 6 mi10 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (CDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KPWK model statistics.

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Prob Precip % = Probability of Precipitation.

Lake Shermerville 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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