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John Leigh Grammar School Weather Warning NWS WEATHER ALERT FOR THE JOHN LEIGH GRAMMAR SCHOOL, IL AREA - FLOOD WARNING Issued: 830 PM CDT Sun Aug 2 2026 John Leigh Grammar School Weather Warning

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John Leigh Grammar School, IL Weather - Hour by Hour Forecast

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John Leigh Grammar School, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Mostly Clear. Temperature is 71°F22°C, dew point 63°F17°C, humidity 75%. Wind direction is NNE at 16 mph26 km/h with visibility of 10 mi16 km. Barometric pressure is 29.89 in1012 mb.
Tonight - Partly cloudy. Lows in the mid 60s. North winds 10 to 15 mph, diminishing to around 5 mph after midnight... Full Forecast
Monday - Mostly sunny. Highs in the upper 70s. Northeast winds 5 to 10 mph... Full Forecast

John Leigh Grammar School Hourly Weather

24 Hour Forecast Scroll
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John Leigh Grammar School, IL Hourly Weather - Mostly Clear - 8:00 PM John Leigh Grammar School, IL Hourly Weather - Clear - 9:00 PM John Leigh Grammar School, IL Hourly Weather - Clear - 10:00 PM John Leigh Grammar School, IL Hourly Weather - Clear - 11:00 PM John Leigh Grammar School, IL Hourly Weather - Clear - 12:00 AM John Leigh Grammar School, IL Hourly Weather - Clear - 1:00 AM John Leigh Grammar School, IL Hourly Weather - Clear - 2:00 AM John Leigh Grammar School, IL Hourly Weather - Clear - 3:00 AM John Leigh Grammar School, IL Hourly Weather - Clear - 4:00 AM John Leigh Grammar School, IL Hourly Weather - Clear - 5:00 AM John Leigh Grammar School, IL Hourly Weather - Mostly Clear - 6:00 AM John Leigh Grammar School, IL Hourly Weather - Mostly Clear - 7:00 AM John Leigh Grammar School, IL Hourly Weather - Mostly Clear - 8:00 AM John Leigh Grammar School, IL Hourly Weather - Partly Cloudy - 9:00 AM John Leigh Grammar School, IL Hourly Weather - Partly Cloudy - 10:00 AM John Leigh Grammar School, IL Hourly Weather - Partly Cloudy - 11:00 AM John Leigh Grammar School, IL Hourly Weather - Partly Cloudy - 12:00 PM John Leigh Grammar School, IL Hourly Weather - Partly Cloudy - 1:00 PM John Leigh Grammar School, IL Hourly Weather - Partly Cloudy - 2:00 PM John Leigh Grammar School, IL Hourly Weather - Partly Cloudy - 3:00 PM John Leigh Grammar School, IL Hourly Weather - Partly Cloudy - 4:00 PM John Leigh Grammar School, IL Hourly Weather - Partly Cloudy - 5:00 PM John Leigh Grammar School, IL Hourly Weather - Partly Cloudy - 6:00 PM John Leigh Grammar School, IL Hourly Weather - Partly Cloudy - 7:00 PM
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78°F26°C 76°F24°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 68°F20°C 68°F20°C 72°F22°C 75°F24°C 79°F26°C 81°F27°C 82°F28°C 84°F29°C 84°F29°C 85°F29°C 85°F29°C 84°F29°C 83°F28°C 82°F28°C
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58°F14°C 59°F15°C 59°F15°C 59°F15°C 59°F15°C 59°F15°C 59°F15°C 59°F15°C 59°F15°C 59°F15°C 59°F15°C 59°F15°C 60°F16°C 60°F16°C 61°F16°C 61°F16°C 62°F17°C 62°F17°C 62°F17°C 61°F16°C 61°F16°C 61°F16°C 61°F16°C 61°F16°C
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POP = Probability of Precipitation. ** Indicates missing data/values from KORD model statistics.

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Prob Precip % = Probability of Precipitation.

John Leigh Grammar School 36 Hour Forecast

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

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