Weather Alert
Grand Oaks Lake Weather Warning NWS WEATHER ALERT FOR THE GRAND OAKS LAKE, IL AREA - Issued: 313 PM CDT Tue Aug 11 2026 Grand Oaks Lake Weather Warning

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Grand Oaks Lake, IL Weather - Hour by Hour Forecast

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Grand Oaks Lake, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 80°F27°C, dew point 76°F24°C, humidity 87%. Wind direction is N at 0 mph0 km/h with visibility of 10 mi16 km. Barometric pressure is 29.85 in1011 mb.
Rest of Tonight - Mostly clear early this evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 70s... Full Forecast
Wednesday - Partly sunny. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Humid .. Full Forecast

Grand Oaks Lake Hourly Weather

24 Hour Forecast Scroll
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Grand Oaks Lake, IL Hourly Weather - Mostly Cloudy - 10:00 PM Grand Oaks Lake, IL Hourly Weather - Mostly Cloudy - 11:00 PM Grand Oaks Lake, IL Hourly Weather - Mostly Cloudy - 12:00 AM Grand Oaks Lake, IL Hourly Weather - Mostly Cloudy - 1:00 AM Grand Oaks Lake, IL Hourly Weather - Mostly Cloudy - 2:00 AM Grand Oaks Lake, IL Hourly Weather - Mostly Cloudy - 3:00 AM Grand Oaks Lake, IL Hourly Weather - Mostly Cloudy - 4:00 AM Grand Oaks Lake, IL Hourly Weather - Mostly Cloudy - 5:00 AM Grand Oaks Lake, IL Hourly Weather - Cloudy - 6:00 AM Grand Oaks Lake, IL Hourly Weather - Cloudy - 7:00 AM Grand Oaks Lake, IL Hourly Weather - Cloudy - 8:00 AM Grand Oaks Lake, IL Hourly Weather - Cloudy - 9:00 AM Grand Oaks Lake, IL Hourly Weather - Cloudy - 10:00 AM Grand Oaks Lake, IL Hourly Weather - Cloudy - 11:00 AM Grand Oaks Lake, IL Hourly Weather - Cloudy - 12:00 PM Grand Oaks Lake, IL Hourly Weather - Cloudy - 1:00 PM Grand Oaks Lake, IL Hourly Weather - Cloudy - 2:00 PM Grand Oaks Lake, IL Hourly Weather - Cloudy - 3:00 PM Grand Oaks Lake, IL Hourly Weather - Cloudy - 4:00 PM Grand Oaks Lake, IL Hourly Weather - Cloudy - 5:00 PM Grand Oaks Lake, IL Hourly Weather - Cloudy - 6:00 PM Grand Oaks Lake, IL Hourly Weather - Cloudy - 7:00 PM Grand Oaks Lake, IL Hourly Weather - Cloudy - 8:00 PM Grand Oaks Lake, IL Hourly Weather - Cloudy - 9:00 PM
Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
73°F23°C 73°F23°C 72°F22°C 72°F22°C 72°F22°C 71°F22°C 71°F22°C 71°F22°C 72°F22°C 72°F22°C 73°F23°C 74°F23°C 75°F24°C 76°F24°C 77°F25°C 78°F26°C 79°F26°C 79°F26°C 80°F27°C 79°F26°C 79°F26°C 78°F26°C 77°F25°C 75°F24°C
Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain
26% 26% 26% 26% 43% 43% 43% 43% 43% 43% 60% 60% 60% 60% 60% 60% 22% 22% 22% 22% 22% 22% 28% 28%
69°F21°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C 70°F21°C 70°F21°C 71°F22°C 72°F22°C 72°F22°C 73°F23°C 73°F23°C 74°F23°C 74°F23°C 74°F23°C 74°F23°C 74°F23°C 73°F23°C 73°F23°C
87% 87% 90% 90% 90% 93% 93% 93% 90% 90% 90% 87% 87% 87% 85% 85% 82% 85% 82% 85% 85% 88% 88% 94%
ESE ESE ESE ESE ESE E E E E E E SE SE SE ESE E E E E E ENE ENE ENE ENE
5 mph 5 mph 5 mph 5 mph 5 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 7 mph 7 mph 7 mph 6 mph 6 mph 6 mph 6 mph 6 mph 6 mph 6 mph 6 mph 6 mph 7 mph
10 mi16 km 10 mi16 km 6 mi10 km 6 mi10 km 6 mi10 km 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 6 mi10 km 6 mi10 km
Hour (CDT)
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POP = Probability of Precipitation. ** Indicates missing data/values from KPIA model statistics.

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Prob Precip % = Probability of Precipitation.

Grand Oaks Lake 36 Hour Forecast

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

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