Weather Alert
Oak Brook Weather Warning NWS WEATHER ALERT FOR THE OAK BROOK, IL AREA - Issued: 355 PM CDT Thu Sep 10 2026 Oak Brook Weather Warning

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Oak Brook, IL Weather - Hour by Hour Forecast

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Oak Brook, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Mostly Clear. Temperature is 73°F23°C, dew point 51°F11°C, humidity 46%. Wind direction is E at 7 mph11 km/h with visibility of 10 mi16 km. Barometric pressure is 30 in1016 mb.
Tonight - Clear. Patchy fog after midnight. Lows in the upper 50s. East winds around 5 mph in the evening, becoming light and variable... Full Forecast
Friday - Sunny. Patchy fog early in the morning. Highs around 80. Southeast winds around 5 mph, becoming south in the afternoon... Full Forecast

Oak Brook Hourly Weather

24 Hour Forecast Scroll
Thu, Sep 10
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Oak Brook, IL Hourly Weather - Partly Cloudy - 7:00 PM Oak Brook, IL Hourly Weather - Partly Cloudy - 8:00 PM Oak Brook, IL Hourly Weather - Mostly Clear - 9:00 PM Oak Brook, IL Hourly Weather - Mostly Clear - 10:00 PM Oak Brook, IL Hourly Weather - Mostly Clear - 11:00 PM Oak Brook, IL Hourly Weather - Mostly Clear - 12:00 AM Oak Brook, IL Hourly Weather - Mostly Clear - 1:00 AM Oak Brook, IL Hourly Weather - Mostly Clear - 2:00 AM Oak Brook, IL Hourly Weather - Mostly Clear - 3:00 AM Oak Brook, IL Hourly Weather - Mostly Clear - 4:00 AM Oak Brook, IL Hourly Weather - Mostly Clear - 5:00 AM Oak Brook, IL Hourly Weather - Partly Cloudy - 6:00 AM Oak Brook, IL Hourly Weather - Partly Cloudy - 7:00 AM Oak Brook, IL Hourly Weather - Partly Cloudy - 8:00 AM Oak Brook, IL Hourly Weather - Mostly Cloudy - 9:00 AM Oak Brook, IL Hourly Weather - Mostly Cloudy - 10:00 AM Oak Brook, IL Hourly Weather - Mostly Cloudy - 11:00 AM Oak Brook, IL Hourly Weather - Mostly Cloudy - 12:00 PM Oak Brook, IL Hourly Weather - Mostly Cloudy - 1:00 PM Oak Brook, IL Hourly Weather - Mostly Cloudy - 2:00 PM Oak Brook, IL Hourly Weather - Mostly Cloudy - 3:00 PM Oak Brook, IL Hourly Weather - Mostly Cloudy - 4:00 PM Oak Brook, IL Hourly Weather - Mostly Cloudy - 5:00 PM Oak Brook, IL Hourly Weather - Mostly Cloudy - 6:00 PM
Partly Cloudy Partly Cloudy Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy
78°F26°C 76°F24°C 74°F23°C 72°F22°C 71°F22°C 69°F21°C 68°F20°C 68°F20°C 67°F19°C 67°F19°C 67°F19°C 68°F20°C 68°F20°C 71°F22°C 75°F24°C 78°F26°C 81°F27°C 84°F29°C 87°F31°C 87°F31°C 88°F31°C 88°F31°C 87°F31°C 85°F29°C
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2% 2% 2% 2% 2% 2% 2% 4% 4% 4% 4% 4% 4% 3% 3% 3% 3% 3% 3% 2% 2% 2% 2% 2%
58°F14°C 59°F15°C 59°F15°C 60°F16°C 60°F16°C 61°F16°C 61°F16°C 61°F16°C 62°F17°C 62°F17°C 62°F17°C 63°F17°C 63°F17°C 64°F18°C 64°F18°C 65°F18°C 65°F18°C 65°F18°C 65°F18°C 64°F18°C 64°F18°C 63°F17°C 63°F17°C 62°F17°C
50% 56% 60% 66% 68% 76% 78% 78% 84% 84% 84% 84% 84% 79% 69% 64% 58% 53% 48% 47% 45% 44% 45% 46%
SE SE SE SE SSE S S S S S SSE SSE SW SW SW SW SW SSW SSW SSW SSW SSW SSW W
8 mph 8 mph 6 mph 6 mph 6 mph 5 mph 5 mph 5 mph 5 mph 5 mph 5 mph 5 mph 5 mph 5 mph 9 mph 9 mph 9 mph 10 mph 10 mph 10 mph 10 mph 10 mph 10 mph 8 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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Temperature
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POP
Dewpoint
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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.

Oak Brook 36 Hour Forecast

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

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