Weather Alert
Lake Hillcrest Weather Warning NWS WEATHER ALERT FOR THE LAKE HILLCREST, IL AREA - SHORTTERM FORECAST Issued: 1129 AM CDT Wed Sep 16 2026 Lake Hillcrest Weather Warning

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Lake Hillcrest, IL Weather - Hour by Hour Forecast

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Lake Hillcrest, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 77°F25°C, dew point 69°F21°C, humidity 78%. Wind direction is N at 0 mph0 km/h with visibility of 10 mi16 km. Barometric pressure is 30.22 in1023 mb.
Tonight - Mostly cloudy with a chance of showers and thunderstorms this evening, then partly cloudy after midnight. Lows in the mid 70s. Sou.. Full Forecast
Thursday - Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 107... Full Forecast

Lake Hillcrest Hourly Weather

24 Hour Forecast Scroll
Wed, Sep 16
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Lake Hillcrest, IL Hourly Weather - Partly Cloudy - 8:00 PM Lake Hillcrest, IL Hourly Weather - Mostly Clear - 9:00 PM Lake Hillcrest, IL Hourly Weather - Mostly Clear - 10:00 PM Lake Hillcrest, IL Hourly Weather - Mostly Clear - 11:00 PM Lake Hillcrest, IL Hourly Weather - Partly Cloudy - 12:00 AM Lake Hillcrest, IL Hourly Weather - Partly Cloudy - 1:00 AM Lake Hillcrest, IL Hourly Weather - Partly Cloudy - 2:00 AM Lake Hillcrest, IL Hourly Weather - Mostly Cloudy - 3:00 AM Lake Hillcrest, IL Hourly Weather - Mostly Cloudy - 4:00 AM Lake Hillcrest, IL Hourly Weather - Mostly Cloudy - 5:00 AM Lake Hillcrest, IL Hourly Weather - Mostly Cloudy - 6:00 AM Lake Hillcrest, IL Hourly Weather - Mostly Cloudy - 7:00 AM Lake Hillcrest, IL Hourly Weather - Mostly Cloudy - 8:00 AM Lake Hillcrest, IL Hourly Weather - Partly Cloudy - 9:00 AM Lake Hillcrest, IL Hourly Weather - Partly Cloudy - 10:00 AM Lake Hillcrest, IL Hourly Weather - Partly Cloudy - 11:00 AM Lake Hillcrest, IL Hourly Weather - Partly Cloudy - 12:00 PM Lake Hillcrest, IL Hourly Weather - Partly Cloudy - 1:00 PM Lake Hillcrest, IL Hourly Weather - Partly Cloudy - 2:00 PM Lake Hillcrest, IL Hourly Weather - Partly Cloudy - 3:00 PM Lake Hillcrest, IL Hourly Weather - Partly Cloudy - 4:00 PM Lake Hillcrest, IL Hourly Weather - Partly Cloudy - 5:00 PM Lake Hillcrest, IL Hourly Weather - Partly Cloudy - 6:00 PM Lake Hillcrest, IL Hourly Weather - Partly Cloudy - 7:00 PM
Partly Cloudy Mostly Clear Mostly Clear Mostly Clear Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
84°F29°C 80°F27°C 77°F25°C 76°F24°C 75°F24°C 74°F23°C 73°F23°C 73°F23°C 72°F22°C 72°F22°C 71°F22°C 71°F22°C 75°F24°C 79°F26°C 83°F28°C 86°F30°C 90°F32°C 93°F34°C 94°F34°C 95°F35°C 96°F36°C 93°F34°C 90°F32°C 87°F31°C
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19% 19% 19% 19% 19% 19% 8% 8% 8% 8% 8% 8% 3% 3% 3% 3% 3% 3% 3% 3% 3% 3% 3% 3%
72°F22°C 73°F23°C 73°F23°C 73°F23°C 73°F23°C 73°F23°C 72°F22°C 72°F22°C 71°F22°C 71°F22°C 70°F21°C 70°F21°C 71°F22°C 73°F23°C 74°F23°C 73°F23°C 71°F22°C 70°F21°C 69°F21°C 68°F20°C 67°F19°C 67°F19°C 67°F19°C 67°F19°C
67% 79% 88% 90% 94% 97% 97% 97% 97% 97% 97% 97% 87% 82% 74% 65% 54% 47% 44% 42% 39% 43% 47% 52%
W SSW SSW W NW NW SW ESE N NNE NE ENE E ESE SE SSE S SW SW SW SW SSW SSW W
4 mph 3 mph 3 mph 3 mph 1 mph 1 mph 1 mph 0 mph 0 mph 0 mph 3 mph 3 mph 3 mph 5 mph 5 mph 5 mph 6 mph 6 mph 6 mph 7 mph 7 mph 7 mph 5 mph 5 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 6 mi10 km 6 mi10 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
Hour (CDT)
Weather
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POP
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POP = Probability of Precipitation. ** Indicates missing data/values from KALN model statistics.

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Prob Precip % = Probability of Precipitation.

Lake Hillcrest 36 Hour Forecast

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

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