Weather Alert
Keystone Park Weather Warning NWS WEATHER ALERT FOR THE KEYSTONE PARK, IL AREA - Issued: 326 PM CDT Sun Sep 13 2026 Keystone Park Weather Warning

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Keystone Park, IL Weather - Hour by Hour Forecast

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Keystone Park, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Mostly Clear. Temperature is 61°F16°C, dew point 52°F11°C, humidity 72%. Wind direction is NNW at 6 mph10 km/h with visibility of 10 mi16 km. Barometric pressure is 30.13 in1020 mb.
Tonight - Mostly clear. Lows in the mid 50s. North winds 5 to 10 mph... Full Forecast
Monday - Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 70s. East winds 5 to 10 mph, increasing to southeast 1.. Full Forecast

Keystone Park Hourly Weather

24 Hour Forecast Scroll
Sun, Sep 13
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Keystone Park, IL Hourly Weather - Mostly Cloudy - 8:00 PM Keystone Park, IL Hourly Weather - Mostly Clear - 9:00 PM Keystone Park, IL Hourly Weather - Mostly Clear - 10:00 PM Keystone Park, IL Hourly Weather - Mostly Clear - 11:00 PM Keystone Park, IL Hourly Weather - Mostly Cloudy - 12:00 AM Keystone Park, IL Hourly Weather - Mostly Cloudy - 1:00 AM Keystone Park, IL Hourly Weather - Mostly Cloudy - 2:00 AM Keystone Park, IL Hourly Weather - Cloudy - 3:00 AM Keystone Park, IL Hourly Weather - Cloudy - 4:00 AM Keystone Park, IL Hourly Weather - Cloudy - 5:00 AM Keystone Park, IL Hourly Weather - Cloudy - 6:00 AM Keystone Park, IL Hourly Weather - Cloudy - 7:00 AM Keystone Park, IL Hourly Weather - Cloudy - 8:00 AM Keystone Park, IL Hourly Weather - Cloudy - 9:00 AM Keystone Park, IL Hourly Weather - Cloudy - 10:00 AM Keystone Park, IL Hourly Weather - Cloudy - 11:00 AM Keystone Park, IL Hourly Weather - Cloudy - 12:00 PM Keystone Park, IL Hourly Weather - Cloudy - 1:00 PM Keystone Park, IL Hourly Weather - Cloudy - 2:00 PM Keystone Park, IL Hourly Weather - Mostly Cloudy - 3:00 PM Keystone Park, IL Hourly Weather - Mostly Cloudy - 4:00 PM Keystone Park, IL Hourly Weather - Mostly Cloudy - 5:00 PM Keystone Park, IL Hourly Weather - Mostly Cloudy - 6:00 PM Keystone Park, IL Hourly Weather - Mostly Cloudy - 7:00 PM
Mostly Cloudy Mostly Clear Mostly Clear Mostly Clear Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy
69°F21°C 69°F21°C 68°F20°C 68°F20°C 67°F19°C 67°F19°C 67°F19°C 66°F19°C 66°F19°C 66°F19°C 66°F19°C 66°F19°C 68°F20°C 69°F21°C 71°F22°C 72°F22°C 74°F23°C 75°F24°C 76°F24°C 77°F25°C 78°F26°C 77°F25°C 77°F25°C 76°F24°C
- - - - - - Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain
5% 5% 5% 5% 5% 5% 52% 52% 52% 52% 52% 52% 66% 66% 66% 66% 66% 66% 35% 35% 35% 35% 35% 35%
49°F9°C 50°F10°C 51°F11°C 52°F11°C 53°F12°C 54°F12°C 55°F13°C 55°F13°C 56°F13°C 57°F14°C 58°F14°C 59°F15°C 60°F16°C 61°F16°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
49% 51% 55% 57% 61% 63% 65% 68% 70% 73% 75% 78% 76% 76% 73% 71% 69% 66% 66% 64% 64% 67% 67% 69%
SSE SSE SSE SSE SSE S S S S S S S SSE SW SW SW SW SW SW SSW SSW W NW N
14 mph 14 mph 14 mph 14 mph 14 mph 14 mph 14 mph 11 mph 11 mph 11 mph 8 mph 8 mph 8 mph 10 mph 10 mph 10 mph 10 mph 10 mph 10 mph 7 mph 7 mph 7 mph 7 mph 7 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.

Keystone Park 36 Hour Forecast

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

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