Weather Alert
Sam Parr State Park Weather Warning NWS WEATHER ALERT FOR THE SAM PARR STATE PARK, IL AREA - Issued: 247 PM CDT Thu Sep 10 2026 Sam Parr State Park Weather Warning

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Sam Parr State Park, IL Weather - Hour by Hour Forecast

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Sam Parr State Park, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Partly Cloudy. Temperature is 79°F26°C, dew point 70°F21°C, humidity 73%. Wind direction is N at 0 mph0 km/h with visibility of 10 mi16 km. Barometric pressure is 29.99 in1016 mb.
Today - Cloudy with a chance of showers and thunderstorms. Not as warm. Near steady temperature in the upper 70s. Northwest winds around 5.. Full Forecast
Tonight - Mostly cloudy. A chance of showers and thunderstorms in the evening. Patchy fog after midnight. Lows in the mid 60s. Northeast win.. Full Forecast

Sam Parr State Park Hourly Weather

24 Hour Forecast Scroll
Thu, Sep 10
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Sam Parr State Park, IL Hourly Weather - Cloudy - 3:00 PM Sam Parr State Park, IL Hourly Weather - Cloudy - 4:00 PM Sam Parr State Park, IL Hourly Weather - Cloudy - 5:00 PM Sam Parr State Park, IL Hourly Weather - Cloudy - 6:00 PM Sam Parr State Park, IL Hourly Weather - Cloudy - 7:00 PM Sam Parr State Park, IL Hourly Weather - Cloudy - 8:00 PM Sam Parr State Park, IL Hourly Weather - Cloudy - 9:00 PM Sam Parr State Park, IL Hourly Weather - Cloudy - 10:00 PM Sam Parr State Park, IL Hourly Weather - Cloudy - 11:00 PM Sam Parr State Park, IL Hourly Weather - Cloudy - 12:00 AM Sam Parr State Park, IL Hourly Weather - Cloudy - 1:00 AM Sam Parr State Park, IL Hourly Weather - Cloudy - 2:00 AM Sam Parr State Park, IL Hourly Weather - Cloudy - 3:00 AM Sam Parr State Park, IL Hourly Weather - Cloudy - 4:00 AM Sam Parr State Park, IL Hourly Weather - Cloudy - 5:00 AM Sam Parr State Park, IL Hourly Weather - Cloudy - 6:00 AM Sam Parr State Park, IL Hourly Weather - Cloudy - 7:00 AM Sam Parr State Park, IL Hourly Weather - Cloudy - 8:00 AM Sam Parr State Park, IL Hourly Weather - Cloudy - 9:00 AM Sam Parr State Park, IL Hourly Weather - Cloudy - 10:00 AM Sam Parr State Park, IL Hourly Weather - Cloudy - 11:00 AM Sam Parr State Park, IL Hourly Weather - Cloudy - 12:00 PM Sam Parr State Park, IL Hourly Weather - Cloudy - 1:00 PM Sam Parr State Park, IL Hourly Weather - Cloudy - 2:00 PM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
83°F28°C 83°F28°C 81°F27°C 79°F26°C 77°F25°C 74°F23°C 72°F22°C 69°F21°C 69°F21°C 68°F20°C 68°F20°C 67°F19°C 67°F19°C 66°F19°C 66°F19°C 66°F19°C 66°F19°C 69°F21°C 71°F22°C 74°F23°C 76°F24°C 77°F25°C 79°F26°C 79°F26°C
Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain - - - - - - - - - - - - Rain
40% 40% 40% 40% 40% 33% 33% 33% 33% 33% 33% 16% 16% 16% 16% 16% 16% 15% 15% 15% 15% 15% 15% 33%
69°F21°C 68°F20°C 68°F20°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C 68°F20°C 68°F20°C 67°F19°C 67°F19°C 66°F19°C 66°F19°C 66°F19°C 66°F19°C 68°F20°C 69°F21°C 71°F22°C 70°F21°C 70°F21°C 69°F21°C 69°F21°C
63% 61% 65% 72% 76% 84% 90% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 97% 93% 90% 82% 79% 72% 72%
NNW N SSW SE NNE NE NE NE NE NE NE NE NE NE NE NE NE ENE ENE E E SE SE SE
5 mph 5 mph 5 mph 5 mph 5 mph 5 mph 3 mph 3 mph 3 mph 2 mph 2 mph 2 mph 3 mph 3 mph 3 mph 2 mph 2 mph 2 mph 4 mph 4 mph 4 mph 3 mph 3 mph 3 mph
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 .75 mi1 km .5 mi1 km .5 mi1 km .75 mi1 km .75 mi1 km .75 mi1 km .75 mi1 km .75 mi1 km 3 mi5 km 6 mi10 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 KOLY model statistics.

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Prob Precip % = Probability of Precipitation.

Sam Parr State Park 36 Hour Forecast

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

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