Weather Alert
Northwest Park Weather Warning NWS WEATHER ALERT FOR THE NORTHWEST PARK, IL AREA - Issued: 258 PM CDT Mon Aug 31 2026 Northwest Park Weather Warning

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Northwest Park, IL Weather - Hour by Hour Forecast

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Northwest Park, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Light Rain. Temperature is 88°F31°C, dew point 71°F22°C, humidity 57%. Wind direction is SW at 9 mph14 km/h with visibility of 10 mi16 km. Barometric pressure is 29.93 in1014 mb.
Late Today - Partly cloudy. Scattered showers and a slight chance of thunderstorms. Temperatures in the upper 80s. Southwest winds 10 to 15 mph.. Full Forecast
Tonight - Mostly cloudy in the evening, then becoming partly cloudy. Scattered showers early in the evening. A slight chance of thunderstorm.. Full Forecast

Northwest Park Hourly Weather

24 Hour Forecast Scroll
Mon, Aug 31
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Northwest Park, IL Hourly Weather - Mostly Cloudy - 4:00 PM Northwest Park, IL Hourly Weather - Mostly Cloudy - 5:00 PM Northwest Park, IL Hourly Weather - Mostly Cloudy - 6:00 PM Northwest Park, IL Hourly Weather - Mostly Cloudy - 7:00 PM Northwest Park, IL Hourly Weather - Mostly Cloudy - 8:00 PM Northwest Park, IL Hourly Weather - Mostly Cloudy - 9:00 PM Northwest Park, IL Hourly Weather - Mostly Cloudy - 10:00 PM Northwest Park, IL Hourly Weather - Mostly Cloudy - 11:00 PM Northwest Park, IL Hourly Weather - Mostly Cloudy - 12:00 AM Northwest Park, IL Hourly Weather - Mostly Cloudy - 1:00 AM Northwest Park, IL Hourly Weather - Mostly Cloudy - 2:00 AM Northwest Park, IL Hourly Weather - Mostly Cloudy - 3:00 AM Northwest Park, IL Hourly Weather - Mostly Cloudy - 4:00 AM Northwest Park, IL Hourly Weather - Mostly Cloudy - 5:00 AM Northwest Park, IL Hourly Weather - Mostly Cloudy - 6:00 AM Northwest Park, IL Hourly Weather - Mostly Cloudy - 7:00 AM Northwest Park, IL Hourly Weather - Mostly Cloudy - 8:00 AM Northwest Park, IL Hourly Weather - Mostly Cloudy - 9:00 AM Northwest Park, IL Hourly Weather - Mostly Cloudy - 10:00 AM Northwest Park, IL Hourly Weather - Mostly Cloudy - 11:00 AM Northwest Park, IL Hourly Weather - Partly Cloudy - 12:00 PM Northwest Park, IL Hourly Weather - Partly Cloudy - 1:00 PM Northwest Park, IL Hourly Weather - Partly Cloudy - 2:00 PM Northwest Park, IL Hourly Weather - Partly Cloudy - 3:00 PM
Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
91°F33°C 90°F32°C 88°F31°C 87°F31°C 86°F30°C 84°F29°C 83°F28°C 82°F28°C 80°F27°C 79°F26°C 78°F26°C 77°F25°C 76°F24°C 76°F24°C 75°F24°C 75°F24°C 78°F26°C 80°F27°C 83°F28°C 85°F29°C 86°F30°C 88°F31°C 89°F32°C 91°F33°C
- - - - - - - - - - Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain - -
0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 28% 28% 28% 28% 28% 28% 21% 21% 21% 21% 21% 21% 0% 0%
65°F18°C 65°F18°C 64°F18°C 64°F18°C 65°F18°C 66°F19°C 67°F19°C 68°F20°C 68°F20°C 69°F21°C 69°F21°C 68°F20°C 68°F20°C 68°F20°C 67°F19°C 67°F19°C 67°F19°C 68°F20°C 68°F20°C 68°F20°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C
42% 44% 45% 47% 50% 55% 59% 63% 67% 72% 74% 74% 76% 76% 76% 76% 69% 67% 61% 57% 57% 54% 52% 49%
SW SW SSE S S SSE SSE SSE SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
13 mph 13 mph 8 mph 8 mph 8 mph 7 mph 7 mph 7 mph 5 mph 5 mph 5 mph 6 mph 6 mph 6 mph 5 mph 5 mph 5 mph 7 mph 7 mph 7 mph 8 mph 8 mph 8 mph 8 mph
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 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 6 mi10 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
Hour (CDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
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Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KMDW model statistics.

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Prob Precip % = Probability of Precipitation.

Northwest Park 36 Hour Forecast

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

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