Weather Alert
Lake Murphysboro Weather Warning NWS WEATHER ALERT FOR THE LAKE MURPHYSBORO, IL AREA - Issued: 1252 PM CDT Thu Oct 1 2026 Lake Murphysboro Weather Warning

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Lake Murphysboro, IL Weather - Hour by Hour Forecast

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Lake Murphysboro, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 75°F24°C, dew point 69°F21°C, humidity 83%. Wind direction is S at 3 mph5 km/h with visibility of 10 mi16 km. Barometric pressure is 29.9 in1013 mb.
Overnight - Showers with a slight chance of thunderstorms. Locally heavy rainfall possible. Near steady temperature in the lower 70s. Northwes.. Full Forecast
Friday - Showers, mainly in the morning. Much cooler. Near steady temperature in the upper 60s. North winds 5 to 10 mph. Chance of rain nea.. Full Forecast

Lake Murphysboro Hourly Weather

24 Hour Forecast Scroll
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Midnight
Lake Murphysboro, IL Hourly Weather - Cloudy - 1:00 AM Lake Murphysboro, IL Hourly Weather - Cloudy - 2:00 AM Lake Murphysboro, IL Hourly Weather - Cloudy - 3:00 AM Lake Murphysboro, IL Hourly Weather - Cloudy - 4:00 AM Lake Murphysboro, IL Hourly Weather - Cloudy - 5:00 AM Lake Murphysboro, IL Hourly Weather - Cloudy - 6:00 AM Lake Murphysboro, IL Hourly Weather - Cloudy - 7:00 AM Lake Murphysboro, IL Hourly Weather - Cloudy - 8:00 AM Lake Murphysboro, IL Hourly Weather - Cloudy - 9:00 AM Lake Murphysboro, IL Hourly Weather - Cloudy - 10:00 AM Lake Murphysboro, IL Hourly Weather - Cloudy - 11:00 AM Lake Murphysboro, IL Hourly Weather - Cloudy - 12:00 PM Lake Murphysboro, IL Hourly Weather - Cloudy - 1:00 PM Lake Murphysboro, IL Hourly Weather - Cloudy - 2:00 PM Lake Murphysboro, IL Hourly Weather - Cloudy - 3:00 PM Lake Murphysboro, IL Hourly Weather - Cloudy - 4:00 PM Lake Murphysboro, IL Hourly Weather - Cloudy - 5:00 PM Lake Murphysboro, IL Hourly Weather - Cloudy - 6:00 PM Lake Murphysboro, IL Hourly Weather - Cloudy - 7:00 PM Lake Murphysboro, IL Hourly Weather - Cloudy - 8:00 PM Lake Murphysboro, IL Hourly Weather - Cloudy - 9:00 PM Lake Murphysboro, IL Hourly Weather - Cloudy - 10:00 PM Lake Murphysboro, IL Hourly Weather - Cloudy - 11:00 PM Lake Murphysboro, IL Hourly Weather - Cloudy - 12:00 AM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
71°F22°C 70°F21°C 70°F21°C 69°F21°C 68°F20°C 67°F19°C 66°F19°C 66°F19°C 65°F18°C 65°F18°C 66°F19°C 67°F19°C 68°F20°C 68°F20°C 68°F20°C 68°F20°C 66°F19°C 65°F18°C 63°F17°C 62°F17°C 62°F17°C 61°F16°C 61°F16°C 60°F16°C
Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain - - - - -
82% 82% 82% 82% 82% 82% 82% 100% 100% 100% 100% 100% 100% 27% 27% 27% 27% 27% 27% 7% 7% 7% 7% 7%
68°F20°C 68°F20°C 67°F19°C 67°F19°C 66°F19°C 66°F19°C 65°F18°C 64°F18°C 64°F18°C 63°F17°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 60°F16°C 59°F15°C 59°F15°C 58°F14°C 57°F14°C 57°F14°C
90% 93% 90% 93% 93% 97% 97% 93% 97% 93% 90% 84% 81% 78% 78% 76% 81% 84% 90% 90% 90% 90% 87% 90%
NW NW NW NNW NNW NNW NNW N N N SSW SE N N N N N NNE NNE NNE NNE NNE NNE NE
4 mph 4 mph 3 mph 3 mph 3 mph 5 mph 5 mph 5 mph 7 mph 7 mph 7 mph 8 mph 8 mph 8 mph 9 mph 9 mph 9 mph 6 mph 6 mph 6 mph 6 mph 6 mph 6 mph 6 mph
10 mi16 km 6 mi10 km 6 mi10 km 5 mi8 km 3 mi5 km 3 mi5 km .75 mi1 km .75 mi1 km .75 mi1 km .75 mi1 km .75 mi1 km 3 mi5 km 3 mi5 km 5 mi8 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 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 KMDH model statistics.

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Prob Precip % = Probability of Precipitation.

Lake Murphysboro 36 Hour Forecast

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

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