Weather Alert
Delavan Weather Warning NWS WEATHER ALERT FOR THE DELAVAN, IL AREA - Issued: 525 AM CDT Tue Sep 8 2026 Delavan Weather Warning

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Delavan, IL Weather - Hour by Hour Forecast

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Delavan, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 83°F28°C, dew point 63°F17°C, humidity 50%. Wind direction is S at 9 mph14 km/h with visibility of 10 mi16 km. Barometric pressure is 30.15 in1020 mb.
Rest of Today - Mostly sunny. Highs around 90. South winds 5 to 10 mph... Full Forecast
Tonight - Partly cloudy. Not as cool with lows in the lower 70s. South winds 5 to 10 mph... Full Forecast

Delavan Hourly Weather

24 Hour Forecast Scroll
Tue, Sep 08
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Delavan, IL Hourly Weather - Clear - 11:00 AM Delavan, IL Hourly Weather - Clear - 12:00 PM Delavan, IL Hourly Weather - Clear - 1:00 PM Delavan, IL Hourly Weather - Clear - 2:00 PM Delavan, IL Hourly Weather - Clear - 3:00 PM Delavan, IL Hourly Weather - Clear - 4:00 PM Delavan, IL Hourly Weather - Clear - 5:00 PM Delavan, IL Hourly Weather - Clear - 6:00 PM Delavan, IL Hourly Weather - Clear - 7:00 PM Delavan, IL Hourly Weather - Clear - 8:00 PM Delavan, IL Hourly Weather - Clear - 9:00 PM Delavan, IL Hourly Weather - Clear - 10:00 PM Delavan, IL Hourly Weather - Clear - 11:00 PM Delavan, IL Hourly Weather - Clear - 12:00 AM Delavan, IL Hourly Weather - Clear - 1:00 AM Delavan, IL Hourly Weather - Clear - 2:00 AM Delavan, IL Hourly Weather - Mostly Cloudy - 3:00 AM Delavan, IL Hourly Weather - Mostly Cloudy - 4:00 AM Delavan, IL Hourly Weather - Mostly Cloudy - 5:00 AM Delavan, IL Hourly Weather - Cloudy - 6:00 AM Delavan, IL Hourly Weather - Cloudy - 7:00 AM Delavan, IL Hourly Weather - Cloudy - 8:00 AM Delavan, IL Hourly Weather - Mostly Cloudy - 9:00 AM Delavan, IL Hourly Weather - Mostly Cloudy - 10:00 AM
Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy
84°F29°C 87°F31°C 90°F32°C 91°F33°C 93°F34°C 94°F34°C 92°F33°C 89°F32°C 87°F31°C 83°F28°C 80°F27°C 76°F24°C 74°F23°C 72°F22°C 70°F21°C 69°F21°C 68°F20°C 67°F19°C 67°F19°C 67°F19°C 67°F19°C 72°F22°C 78°F26°C 83°F28°C
- - - - - - - - - - - - - - - - - - - - - Rain Rain Rain
3% 3% 3% 0% 0% 0% 0% 0% 0% 1% 1% 1% 1% 1% 1% 13% 13% 13% 13% 13% 13% 36% 36% 36%
58°F14°C 57°F14°C 55°F13°C 54°F12°C 54°F12°C 53°F12°C 54°F12°C 56°F13°C 57°F14°C 58°F14°C 59°F15°C 60°F16°C 60°F16°C 59°F15°C 59°F15°C 59°F15°C 60°F16°C 60°F16°C 60°F16°C 61°F16°C 61°F16°C 62°F17°C 64°F18°C 65°F18°C
41% 36% 31% 29% 27% 25% 28% 33% 36% 43% 49% 58% 62% 64% 68% 71% 76% 78% 78% 81% 81% 71% 62% 55%
SSE S S S SSE SSE SSE SSE SSE SSE SSE SSE SSE S S S S S S SSE SSE S S SW
5 mph 4 mph 4 mph 4 mph 5 mph 5 mph 5 mph 5 mph 5 mph 5 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 4 mph 4 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 10 mi16 km 10 mi16 km 10 mi16 km
Hour (CDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
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Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KAAA model statistics.

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Prob Precip % = Probability of Precipitation.

Delavan 36 Hour Forecast

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

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