Weather Alert
Onarga Weather Warning NWS WEATHER ALERT FOR THE ONARGA, IL AREA - Issued: 301 PM CDT Sat Sep 5 2026 Onarga Weather Warning

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Onarga, IL Weather - Hour by Hour Forecast

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Onarga, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Partly Cloudy. Temperature is 80°F27°C, dew point 71°F21°C, humidity 73%. Wind direction is NE at 16 mph26 km/h with visibility of 10 mi16 km. Barometric pressure is 29.95 in1014 mb.
Late Today - Partly cloudy. Temperatures in the upper 80s. North winds 10 to 15 mph. Heat index values up to 104... Full Forecast
Tonight - Partly cloudy. Humid. Lows in the mid 60s. Northeast winds 10 to 15 mph, diminishing to around 5 mph after midnight... Full Forecast

Onarga Hourly Weather

24 Hour Forecast Scroll
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Onarga, IL Hourly Weather - Partly Cloudy - 5:00 PM Onarga, IL Hourly Weather - Mostly Clear - 6:00 PM Onarga, IL Hourly Weather - Mostly Clear - 7:00 PM Onarga, IL Hourly Weather - Mostly Clear - 8:00 PM Onarga, IL Hourly Weather - Mostly Cloudy - 9:00 PM Onarga, IL Hourly Weather - Mostly Cloudy - 10:00 PM Onarga, IL Hourly Weather - Mostly Cloudy - 11:00 PM Onarga, IL Hourly Weather - Partly Cloudy - 12:00 AM Onarga, IL Hourly Weather - Partly Cloudy - 1:00 AM Onarga, IL Hourly Weather - Partly Cloudy - 2:00 AM Onarga, IL Hourly Weather - Clear - 3:00 AM Onarga, IL Hourly Weather - Clear - 4:00 AM Onarga, IL Hourly Weather - Clear - 5:00 AM Onarga, IL Hourly Weather - Clear - 6:00 AM Onarga, IL Hourly Weather - Clear - 7:00 AM Onarga, IL Hourly Weather - Clear - 8:00 AM Onarga, IL Hourly Weather - Clear - 9:00 AM Onarga, IL Hourly Weather - Clear - 10:00 AM Onarga, IL Hourly Weather - Clear - 11:00 AM Onarga, IL Hourly Weather - Mostly Clear - 12:00 PM Onarga, IL Hourly Weather - Mostly Clear - 1:00 PM Onarga, IL Hourly Weather - Mostly Clear - 2:00 PM Onarga, IL Hourly Weather - Clear - 3:00 PM Onarga, IL Hourly Weather - Clear - 4:00 PM
Partly Cloudy Mostly Clear Mostly Clear Mostly Clear Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Clear Clear Clear Clear Clear Clear Clear Clear Clear Mostly Clear Mostly Clear Mostly Clear Clear Clear
84°F29°C 83°F28°C 81°F27°C 78°F26°C 76°F24°C 73°F23°C 72°F22°C 70°F21°C 69°F21°C 68°F20°C 67°F19°C 66°F19°C 66°F19°C 65°F18°C 65°F18°C 68°F20°C 70°F21°C 73°F23°C 75°F24°C 77°F25°C 79°F26°C 79°F26°C 80°F27°C 80°F27°C
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1% 1% 1% 1% 1% 1% 1% 1% 1% 2% 2% 2% 2% 2% 2% 2% 2% 2% 2% 2% 2% 0% 0% 0%
71°F22°C 70°F21°C 70°F21°C 70°F21°C 69°F21°C 69°F21°C 68°F20°C 68°F20°C 67°F19°C 66°F19°C 65°F18°C 64°F18°C 64°F18°C 63°F17°C 63°F17°C 63°F17°C 63°F17°C 63°F17°C 62°F17°C 60°F16°C 59°F15°C 58°F14°C 58°F14°C 57°F14°C
65% 65% 69% 77% 79% 87% 87% 93% 93% 93% 93% 93% 93% 93% 93% 84% 79% 71% 64% 56% 50% 49% 47% 45%
NE NE NE NE NE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE
11 mph 12 mph 12 mph 12 mph 6 mph 6 mph 6 mph 4 mph 4 mph 4 mph 3 mph 3 mph 3 mph 5 mph 5 mph 5 mph 7 mph 7 mph 7 mph 10 mph 10 mph 10 mph 8 mph 8 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
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Dewpoint
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POP = Probability of Precipitation. ** Indicates missing data/values from KIKK model statistics.

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Prob Precip % = Probability of Precipitation.

Onarga 36 Hour Forecast

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

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