Weather Alert
Lake Murphysboro State Park Weather Warning NWS WEATHER ALERT FOR THE LAKE MURPHYSBORO STATE PARK, IL AREA - Issued: 121 AM CDT Fri Aug 7 2026 Lake Murphysboro State Park Weather Warning

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Lake Murphysboro State Park, IL Weather - Hour by Hour Forecast

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Lake Murphysboro State Park, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Mostly Clear. Temperature is 86°F30°C, dew point 69°F21°C, humidity 58%. Wind direction is SSW at 8 mph13 km/h with visibility of 10 mi16 km. Barometric pressure is 30.07 in1018 mb.
Today - Mostly sunny with a slight chance of showers and thunderstorms. Near steady temperature in the upper 80s. Southwest winds around 5.. Full Forecast
Tonight - Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy after midnight. Lows in the low.. Full Forecast

Lake Murphysboro State Park Hourly Weather

24 Hour Forecast Scroll
Fri, Aug 07
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Lake Murphysboro State Park, IL Hourly Weather - Partly Cloudy - 2:00 PM Lake Murphysboro State Park, IL Hourly Weather - Partly Cloudy - 3:00 PM Lake Murphysboro State Park, IL Hourly Weather - Partly Cloudy - 4:00 PM Lake Murphysboro State Park, IL Hourly Weather - Partly Cloudy - 5:00 PM Lake Murphysboro State Park, IL Hourly Weather - Partly Cloudy - 6:00 PM Lake Murphysboro State Park, IL Hourly Weather - Partly Cloudy - 7:00 PM Lake Murphysboro State Park, IL Hourly Weather - Partly Cloudy - 8:00 PM Lake Murphysboro State Park, IL Hourly Weather - Mostly Cloudy - 9:00 PM Lake Murphysboro State Park, IL Hourly Weather - Mostly Cloudy - 10:00 PM Lake Murphysboro State Park, IL Hourly Weather - Mostly Cloudy - 11:00 PM Lake Murphysboro State Park, IL Hourly Weather - Partly Cloudy - 12:00 AM Lake Murphysboro State Park, IL Hourly Weather - Partly Cloudy - 1:00 AM Lake Murphysboro State Park, IL Hourly Weather - Partly Cloudy - 2:00 AM Lake Murphysboro State Park, IL Hourly Weather - Mostly Cloudy - 3:00 AM Lake Murphysboro State Park, IL Hourly Weather - Mostly Cloudy - 4:00 AM Lake Murphysboro State Park, IL Hourly Weather - Mostly Cloudy - 5:00 AM Lake Murphysboro State Park, IL Hourly Weather - Mostly Cloudy - 6:00 AM Lake Murphysboro State Park, IL Hourly Weather - Mostly Cloudy - 7:00 AM Lake Murphysboro State Park, IL Hourly Weather - Mostly Cloudy - 8:00 AM Lake Murphysboro State Park, IL Hourly Weather - Cloudy - 9:00 AM Lake Murphysboro State Park, IL Hourly Weather - Cloudy - 10:00 AM Lake Murphysboro State Park, IL Hourly Weather - Cloudy - 11:00 AM Lake Murphysboro State Park, IL Hourly Weather - Mostly Cloudy - 12:00 PM Lake Murphysboro State Park, IL Hourly Weather - Mostly Cloudy - 1:00 PM
Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy
91°F33°C 91°F33°C 91°F33°C 89°F32°C 87°F31°C 85°F29°C 81°F27°C 78°F26°C 74°F23°C 72°F22°C 71°F22°C 69°F21°C 69°F21°C 68°F20°C 68°F20°C 69°F21°C 69°F21°C 70°F21°C 73°F23°C 77°F25°C 80°F27°C 82°F28°C 84°F29°C 86°F30°C
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19% 19% 19% 19% 19% 19% 26% 26% 26% 26% 26% 26% 5% 5% 5% 5% 5% 5% 8% 8% 8% 8% 8% 8%
71°F22°C 71°F22°C 70°F21°C 70°F21°C 70°F21°C 70°F21°C 69°F21°C 69°F21°C 68°F20°C 68°F20°C 67°F19°C 67°F19°C 67°F19°C 67°F19°C 67°F19°C 67°F19°C 68°F20°C 68°F20°C 69°F21°C 70°F21°C 71°F22°C 71°F22°C 71°F22°C 71°F22°C
52% 52% 50% 54% 57% 61% 67% 74% 82% 87% 87% 93% 93% 97% 97% 93% 97% 93% 87% 79% 74% 69% 65% 61%
SW SW SW SSE S S SSE SW SSW SW SW SW SW SW SW SW SW SW SW SW SSW SW SW S
7 mph 7 mph 7 mph 7 mph 4 mph 4 mph 4 mph 9 mph 9 mph 9 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 3 mph 3 mph 3 mph 4 mph 4 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 6 mi10 km 6 mi10 km 5 mi8 km 6 mi10 km 6 mi10 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (CDT)
Weather
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POP
Dewpoint
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POP = Probability of Precipitation. ** Indicates missing data/values from KMDH model statistics.

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Prob Precip % = Probability of Precipitation.

Lake Murphysboro State Park 36 Hour Forecast

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

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