Weather Alert
Jasper Weather Warning NWS WEATHER ALERT FOR THE JASPER, IL AREA - Issued: 317 PM CDT Thu Sep 3 2026 Jasper Weather Warning

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Jasper, IL Weather - Hour by Hour Forecast

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Jasper, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 80°F27°C, dew point 71°F22°C, humidity 73%. Wind direction is N at 0 mph0 km/h with visibility of 10 mi16 km. Barometric pressure is 29.96 in1015 mb.
Tonight - Clear. Lows in the mid 70s. South winds around 5 mph this evening, becoming light and variable... Full Forecast
Friday - Sunny, hot with highs around 100. Southwest winds around 5 mph... Full Forecast

Jasper Hourly Weather

24 Hour Forecast Scroll
Thu, Sep 03
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Jasper, IL Hourly Weather - Mostly Clear - 9:00 PM Jasper, IL Hourly Weather - Mostly Clear - 10:00 PM Jasper, IL Hourly Weather - Mostly Clear - 11:00 PM Jasper, IL Hourly Weather - Partly Cloudy - 12:00 AM Jasper, IL Hourly Weather - Partly Cloudy - 1:00 AM Jasper, IL Hourly Weather - Partly Cloudy - 2:00 AM Jasper, IL Hourly Weather - Partly Cloudy - 3:00 AM Jasper, IL Hourly Weather - Partly Cloudy - 4:00 AM Jasper, IL Hourly Weather - Partly Cloudy - 5:00 AM Jasper, IL Hourly Weather - Partly Cloudy - 6:00 AM Jasper, IL Hourly Weather - Partly Cloudy - 7:00 AM Jasper, IL Hourly Weather - Partly Cloudy - 8:00 AM Jasper, IL Hourly Weather - Mostly Clear - 9:00 AM Jasper, IL Hourly Weather - Mostly Clear - 10:00 AM Jasper, IL Hourly Weather - Mostly Clear - 11:00 AM Jasper, IL Hourly Weather - Mostly Clear - 12:00 PM Jasper, IL Hourly Weather - Mostly Clear - 1:00 PM Jasper, IL Hourly Weather - Mostly Clear - 2:00 PM Jasper, IL Hourly Weather - Mostly Clear - 3:00 PM Jasper, IL Hourly Weather - Mostly Clear - 4:00 PM Jasper, IL Hourly Weather - Mostly Clear - 5:00 PM Jasper, IL Hourly Weather - Mostly Clear - 6:00 PM Jasper, IL Hourly Weather - Mostly Clear - 7:00 PM Jasper, IL Hourly Weather - Mostly Clear - 8:00 PM
Mostly Clear Mostly Clear Mostly Clear Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear
83°F28°C 79°F26°C 77°F25°C 76°F24°C 74°F23°C 73°F23°C 72°F22°C 71°F22°C 71°F22°C 72°F22°C 72°F22°C 78°F26°C 84°F29°C 90°F32°C 92°F33°C 94°F34°C 96°F36°C 97°F36°C 98°F37°C 99°F37°C 96°F36°C 92°F33°C 89°F32°C 85°F29°C
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9% 9% 9% 9% 9% 5% 5% 5% 5% 5% 5% 1% 1% 1% 1% 1% 1% 7% 7% 7% 7% 7% 7% 8%
71°F22°C 71°F22°C 71°F22°C 70°F21°C 70°F21°C 70°F21°C 69°F21°C 69°F21°C 69°F21°C 70°F21°C 70°F21°C 71°F22°C 72°F22°C 73°F23°C 72°F22°C 70°F21°C 69°F21°C 69°F21°C 68°F20°C 68°F20°C 69°F21°C 70°F21°C 71°F22°C 71°F22°C
67% 77% 82% 82% 87% 90% 90% 93% 93% 93% 93% 79% 67% 58% 52% 46% 42% 41% 38% 37% 42% 49% 56% 63%
NE N N N N N N N N N N E S SSW W W W WNW WNW NW SW ESE NNE N
0 mph 0 mph 0 mph 0 mph 0 mph 0 mph 0 mph 0 mph 0 mph 0 mph 0 mph 0 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 3 mph 3 mph 3 mph 1 mph 1 mph 1 mph
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Hour (CDT)
Weather
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Dewpoint
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POP = Probability of Precipitation. ** Indicates missing data/values from KFWC model statistics.

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Prob Precip % = Probability of Precipitation.

Jasper 36 Hour Forecast

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

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