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Willow Park Arlington Heights Weather Warning NWS WEATHER ALERT FOR THE WILLOW PARK ARLINGTON HEIGHTS, IL AREA - Issued: 440 AM CDT Sat Aug 8 2026 Willow Park Arlington Heights Weather Warning

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Willow Park Arlington Heights, IL Weather - Hour by Hour Forecast

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Willow Park Arlington Heights, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 71°F22°C, dew point 64°F18°C, humidity 78%. Wind direction is WNW at 7 mph11 km/h with visibility of 10 mi16 km. Barometric pressure is 30 in1016 mb.
Today - Partly cloudy in the morning then clearing. Highs in the lower 80s inland, but only in the upper 70s near the lake. Northwest wind.. Full Forecast
Tonight - Clear in the evening, then becoming partly cloudy. Lows in the mid 60s. Southwest winds around 5 mph... Full Forecast

Willow Park Arlington Heights Hourly Weather

24 Hour Forecast Scroll
Sat, Aug 08
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Willow Park Arlington Heights, IL Hourly Weather - Mostly Cloudy - 7:00 AM Willow Park Arlington Heights, IL Hourly Weather - Mostly Cloudy - 8:00 AM Willow Park Arlington Heights, IL Hourly Weather - Partly Cloudy - 9:00 AM Willow Park Arlington Heights, IL Hourly Weather - Partly Cloudy - 10:00 AM Willow Park Arlington Heights, IL Hourly Weather - Partly Cloudy - 11:00 AM Willow Park Arlington Heights, IL Hourly Weather - Clear - 12:00 PM Willow Park Arlington Heights, IL Hourly Weather - Clear - 1:00 PM Willow Park Arlington Heights, IL Hourly Weather - Clear - 2:00 PM Willow Park Arlington Heights, IL Hourly Weather - Clear - 3:00 PM Willow Park Arlington Heights, IL Hourly Weather - Clear - 4:00 PM Willow Park Arlington Heights, IL Hourly Weather - Clear - 5:00 PM Willow Park Arlington Heights, IL Hourly Weather - Clear - 6:00 PM Willow Park Arlington Heights, IL Hourly Weather - Clear - 7:00 PM Willow Park Arlington Heights, IL Hourly Weather - Clear - 8:00 PM Willow Park Arlington Heights, IL Hourly Weather - Clear - 9:00 PM Willow Park Arlington Heights, IL Hourly Weather - Clear - 10:00 PM Willow Park Arlington Heights, IL Hourly Weather - Clear - 11:00 PM Willow Park Arlington Heights, IL Hourly Weather - Clear - 12:00 AM Willow Park Arlington Heights, IL Hourly Weather - Clear - 1:00 AM Willow Park Arlington Heights, IL Hourly Weather - Clear - 2:00 AM Willow Park Arlington Heights, IL Hourly Weather - Clear - 3:00 AM Willow Park Arlington Heights, IL Hourly Weather - Clear - 4:00 AM Willow Park Arlington Heights, IL Hourly Weather - Clear - 5:00 AM Willow Park Arlington Heights, IL Hourly Weather - Clear - 6:00 AM
Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear
70°F21°C 73°F23°C 76°F24°C 79°F26°C 80°F27°C 82°F28°C 83°F28°C 83°F28°C 84°F29°C 84°F29°C 82°F28°C 81°F27°C 79°F26°C 77°F25°C 75°F24°C 73°F23°C 72°F22°C 70°F21°C 69°F21°C 68°F20°C 68°F20°C 67°F19°C 68°F20°C 68°F20°C
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2% 2% 2% 2% 2% 2% 2% 1% 1% 1% 1% 1% 1% 1% 1% 1% 1% 1% 1% 0% 0% 0% 0% 0%
63°F17°C 64°F18°C 64°F18°C 65°F18°C 64°F18°C 64°F18°C 63°F17°C 62°F17°C 62°F17°C 61°F16°C 61°F16°C 60°F16°C 60°F16°C 60°F16°C 61°F16°C 61°F16°C 61°F16°C 61°F16°C 61°F16°C 61°F16°C 61°F16°C 61°F16°C 61°F16°C 62°F17°C
79% 73% 66% 62% 58% 55% 51% 49% 48% 46% 49% 49% 52% 56% 62% 66% 68% 73% 76% 78% 78% 81% 78% 81%
NW NW NW NW NW NW NW NW NW NW NW NW WNW SSW SSW SW SE ENE N ENE SE S S S
3 mph 3 mph 8 mph 8 mph 8 mph 8 mph 8 mph 8 mph 7 mph 7 mph 7 mph 4 mph 4 mph 4 mph 1 mph 1 mph 1 mph 0 mph 0 mph 0 mph 1 mph 1 mph 1 mph 5 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
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KPWK model statistics.

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Prob Precip % = Probability of Precipitation.

Willow Park Arlington Heights 36 Hour Forecast

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

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