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Decorra Weather Warning NWS WEATHER ALERT FOR THE DECORRA, IL AREA - Issued: 307 PM CDT Fri Sep 18 2026 Decorra Weather Warning

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Decorra, IL Weather - Hour by Hour Forecast

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Decorra, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 74°F23°C, dew point 72°F22°C, humidity 93%. Wind direction is SE at 7 mph11 km/h with visibility of 10 mi16 km. Barometric pressure is 30 in1015 mb.
Tonight - Partly cloudy this evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows.. Full Forecast
Saturday - Partly sunny with a slight chance of showers in the morning, then mostly cloudy in the afternoon. Humid with highs in the mid 80s... Full Forecast

Decorra Hourly Weather

24 Hour Forecast Scroll
Fri, Sep 18
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Decorra, IL Hourly Weather - Cloudy - 11:00 PM Decorra, IL Hourly Weather - Cloudy - 12:00 AM Decorra, IL Hourly Weather - Cloudy - 1:00 AM Decorra, IL Hourly Weather - Cloudy - 2:00 AM Decorra, IL Hourly Weather - Cloudy - 3:00 AM Decorra, IL Hourly Weather - Cloudy - 4:00 AM Decorra, IL Hourly Weather - Cloudy - 5:00 AM Decorra, IL Hourly Weather - Cloudy - 6:00 AM Decorra, IL Hourly Weather - Cloudy - 7:00 AM Decorra, IL Hourly Weather - Cloudy - 8:00 AM Decorra, IL Hourly Weather - Cloudy - 9:00 AM Decorra, IL Hourly Weather - Cloudy - 10:00 AM Decorra, IL Hourly Weather - Cloudy - 11:00 AM Decorra, IL Hourly Weather - Cloudy - 12:00 PM Decorra, IL Hourly Weather - Cloudy - 1:00 PM Decorra, IL Hourly Weather - Cloudy - 2:00 PM Decorra, IL Hourly Weather - Cloudy - 3:00 PM Decorra, IL Hourly Weather - Cloudy - 4:00 PM Decorra, IL Hourly Weather - Cloudy - 5:00 PM Decorra, IL Hourly Weather - Cloudy - 6:00 PM Decorra, IL Hourly Weather - Cloudy - 7:00 PM Decorra, IL Hourly Weather - Cloudy - 8:00 PM Decorra, IL Hourly Weather - Cloudy - 9:00 PM Decorra, IL Hourly Weather - Cloudy - 10:00 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
72°F22°C 72°F22°C 71°F22°C 70°F21°C 70°F21°C 69°F21°C 69°F21°C 68°F20°C 68°F20°C 69°F21°C 69°F21°C 70°F21°C 70°F21°C 71°F22°C 71°F22°C 71°F22°C 71°F22°C 71°F22°C 70°F21°C 68°F20°C 67°F19°C 66°F19°C 65°F18°C 64°F18°C
Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain
47% 47% 47% 56% 56% 56% 56% 56% 56% 28% 28% 28% 28% 28% 28% 34% 34% 34% 34% 34% 34% 28% 28% 28%
68°F20°C 68°F20°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 66°F19°C 66°F19°C 66°F19°C 66°F19°C 65°F18°C 65°F18°C 65°F18°C 64°F18°C 64°F18°C 63°F17°C 62°F17°C 61°F16°C
87% 87% 90% 93% 90% 93% 93% 93% 93% 90% 90% 87% 87% 84% 84% 84% 81% 81% 84% 87% 90% 90% 90% 90%
SW SSW WNW NW NW NNW NNW N N N N N SSW SE NNE NNE NE NE NE NE NE NE NE NE
4 mph 5 mph 5 mph 5 mph 6 mph 6 mph 6 mph 6 mph 6 mph 6 mph 6 mph 6 mph 6 mph 8 mph 8 mph 8 mph 10 mph 10 mph 10 mph 12 mph 12 mph 12 mph 12 mph 12 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 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 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 KBRL model statistics.

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Prob Precip % = Probability of Precipitation.

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

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