Weather Alert
Decorra Weather Warning NWS WEATHER ALERT FOR THE DECORRA, IL AREA - Issued: 310 AM CDT Sat Sep 12 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 71°F22°C, dew point 69°F21°C, humidity 93%. Wind direction is SW at 5 mph8 km/h with visibility of 10 mi16 km. Barometric pressure is 29.87 in1011 mb.
Today - Patchy fog this morning. Mostly sunny. Highs in the mid 80s. Southwest winds 5 to 10 mph, becoming northwest this afternoon... Full Forecast
Tonight - Partly cloudy in the evening, then clearing. Lows in the lower 60s. North winds 5 to 10 mph... Full Forecast

Decorra Hourly Weather

24 Hour Forecast Scroll
Sat, Sep 12
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Decorra, IL Hourly Weather - Clear - 9:00 AM Decorra, IL Hourly Weather - Clear - 10:00 AM Decorra, IL Hourly Weather - Clear - 11:00 AM Decorra, IL Hourly Weather - Partly Cloudy - 12:00 PM Decorra, IL Hourly Weather - Partly Cloudy - 1:00 PM Decorra, IL Hourly Weather - Partly Cloudy - 2:00 PM Decorra, IL Hourly Weather - Partly Cloudy - 3:00 PM Decorra, IL Hourly Weather - Partly Cloudy - 4:00 PM Decorra, IL Hourly Weather - Partly Cloudy - 5:00 PM Decorra, IL Hourly Weather - Partly Cloudy - 6:00 PM Decorra, IL Hourly Weather - Partly Cloudy - 7:00 PM Decorra, IL Hourly Weather - Partly Cloudy - 8:00 PM Decorra, IL Hourly Weather - Mostly Clear - 9:00 PM Decorra, IL Hourly Weather - Mostly Clear - 10:00 PM Decorra, IL Hourly Weather - Mostly Clear - 11:00 PM Decorra, IL Hourly Weather - Partly Cloudy - 12:00 AM Decorra, IL Hourly Weather - Partly Cloudy - 1:00 AM Decorra, IL Hourly Weather - Partly Cloudy - 2:00 AM Decorra, IL Hourly Weather - Mostly Cloudy - 3:00 AM Decorra, IL Hourly Weather - Mostly Cloudy - 4:00 AM Decorra, IL Hourly Weather - Mostly 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
Clear Clear 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 Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy Cloudy Cloudy
76°F24°C 79°F26°C 81°F27°C 83°F28°C 85°F29°C 85°F29°C 85°F29°C 85°F29°C 83°F28°C 81°F27°C 79°F26°C 76°F24°C 74°F23°C 71°F22°C 69°F21°C 68°F20°C 66°F19°C 65°F18°C 63°F17°C 62°F17°C 61°F16°C 61°F16°C 60°F16°C 63°F17°C
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4% 4% 4% 4% 4% 0% 0% 0% 0% 0% 0% 4% 4% 4% 4% 4% 4% 22% 22% 22% 22% 22% 22% 17%
67°F19°C 68°F20°C 68°F20°C 68°F20°C 68°F20°C 67°F19°C 67°F19°C 66°F19°C 66°F19°C 65°F18°C 65°F18°C 64°F18°C 63°F17°C 62°F17°C 61°F16°C 61°F16°C 60°F16°C 59°F15°C 58°F14°C 57°F14°C 57°F14°C 56°F13°C 56°F13°C 56°F13°C
74% 69% 65% 61% 57% 55% 55% 53% 57% 58% 62% 66% 69% 73% 76% 78% 81% 81% 84% 84% 87% 84% 87% 78%
SSW SSW W W NW NW NW NW NNW NNW N SSW SE NNE NNE N N N NNE NNE NNE NNE NNE NNE
6 mph 6 mph 6 mph 7 mph 7 mph 7 mph 7 mph 7 mph 7 mph 7 mph 7 mph 7 mph 7 mph 7 mph 7 mph 5 mph 5 mph 5 mph 5 mph 5 mph 5 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 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 6 mi10 km
Hour (CDT)
Weather
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Temperature
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POP
Dewpoint
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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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