Weather Alert
Costello School Weather Warning NWS WEATHER ALERT FOR THE COSTELLO SCHOOL, IL AREA - Issued: 1251 PM CDT Tue Oct 13 2026 Costello School Weather Warning

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Costello School, IL Weather - Hour by Hour Forecast

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Costello School, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Partly Cloudy. Temperature is 79°F26°C, dew point 62°F17°C, humidity 56%. Wind direction is W at 13 mph21 km/h with visibility of 10 mi16 km. Barometric pressure is 29.85 in1011 mb.
Rest of Today - Mostly cloudy late in the morning then clearing. Highs in the upper 70s. West winds 10 to 15 mph, diminishing to 5 to 10 mph in th.. Full Forecast
Tonight - A chance of showers and thunderstorms early in the evening, then showers and thunderstorms likely in the late evening and early mo.. Full Forecast

Costello School Hourly Weather

24 Hour Forecast Scroll
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Costello School, IL Hourly Weather - Partly Cloudy - 1:00 PM Costello School, IL Hourly Weather - Partly Cloudy - 2:00 PM Costello School, IL Hourly Weather - Mostly Cloudy - 3:00 PM Costello School, IL Hourly Weather - Mostly Cloudy - 4:00 PM Costello School, IL Hourly Weather - Mostly Cloudy - 5:00 PM Costello School, IL Hourly Weather - Partly Cloudy - 6:00 PM Costello School, IL Hourly Weather - Partly Cloudy - 7:00 PM Costello School, IL Hourly Weather - Partly Cloudy - 8:00 PM Costello School, IL Hourly Weather - Partly Cloudy - 9:00 PM Costello School, IL Hourly Weather - Partly Cloudy - 10:00 PM Costello School, IL Hourly Weather - Partly Cloudy - 11:00 PM Costello School, IL Hourly Weather - Cloudy - 12:00 AM Costello School, IL Hourly Weather - Cloudy - 1:00 AM Costello School, IL Hourly Weather - Cloudy - 2:00 AM Costello School, IL Hourly Weather - Cloudy - 3:00 AM Costello School, IL Hourly Weather - Cloudy - 4:00 AM Costello School, IL Hourly Weather - Cloudy - 5:00 AM Costello School, IL Hourly Weather - Cloudy - 6:00 AM Costello School, IL Hourly Weather - Cloudy - 7:00 AM Costello School, IL Hourly Weather - Cloudy - 8:00 AM Costello School, IL Hourly Weather - Cloudy - 9:00 AM Costello School, IL Hourly Weather - Cloudy - 10:00 AM Costello School, IL Hourly Weather - Cloudy - 11:00 AM Costello School, IL Hourly Weather - Cloudy - 12:00 PM
Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
75°F24°C 76°F24°C 76°F24°C 77°F25°C 76°F24°C 74°F23°C 73°F23°C 72°F22°C 70°F21°C 69°F21°C 68°F20°C 67°F19°C 66°F19°C 65°F18°C 65°F18°C 64°F18°C 63°F17°C 63°F17°C 62°F17°C 63°F17°C 64°F18°C 65°F18°C 65°F18°C 64°F18°C
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7% 7% 7% 7% 7% 7% 7% 13% 13% 13% 13% 13% 13% 31% 31% 31% 31% 31% 31% 23% 23% 23% 23% 23%
59°F15°C 59°F15°C 59°F15°C 59°F15°C 59°F15°C 59°F15°C 59°F15°C 59°F15°C 58°F14°C 58°F14°C 58°F14°C 58°F14°C 58°F14°C 58°F14°C 57°F14°C 57°F14°C 57°F14°C 56°F13°C 56°F13°C 56°F13°C 56°F13°C 56°F13°C 56°F13°C 56°F13°C
58% 56% 56% 54% 56% 60% 62% 64% 66% 68% 70% 73% 75% 78% 75% 78% 81% 78% 81% 78% 75% 73% 73% 75%
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9 mph 9 mph 7 mph 7 mph 7 mph 5 mph 5 mph 5 mph 5 mph 5 mph 5 mph 6 mph 6 mph 6 mph 5 mph 5 mph 5 mph 6 mph 6 mph 6 mph 9 mph 9 mph 9 mph 10 mph
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 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 = Probability of Precipitation. ** Indicates missing data/values from KMDW model statistics.

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Prob Precip % = Probability of Precipitation.

Costello School 36 Hour Forecast

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

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