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Osco Weather Warning NWS WEATHER ALERT FOR THE OSCO, IL AREA - Issued: 307 AM CDT Fri Sep 4 2026 Osco Weather Warning

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Osco, IL Weather - Hour by Hour Forecast

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Osco, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 78°F26°C, dew point 72°F22°C, humidity 81%. Wind direction is S at 5 mph8 km/h with visibility of 10 mi16 km. Barometric pressure is 29.88 in1012 mb.
Rest of Tonight - Clear. Near steady temperature in the mid 70s. South winds 5 to 10 mph... Full Forecast
Friday - Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 106... Full Forecast

Osco Hourly Weather

24 Hour Forecast Scroll
Fri, Sep 04
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Osco, IL Hourly Weather - Mostly Clear - 3:00 AM Osco, IL Hourly Weather - Mostly Clear - 4:00 AM Osco, IL Hourly Weather - Mostly Clear - 5:00 AM Osco, IL Hourly Weather - Mostly Clear - 6:00 AM Osco, IL Hourly Weather - Mostly Clear - 7:00 AM Osco, IL Hourly Weather - Mostly Clear - 8:00 AM Osco, IL Hourly Weather - Mostly Clear - 9:00 AM Osco, IL Hourly Weather - Mostly Clear - 10:00 AM Osco, IL Hourly Weather - Mostly Clear - 11:00 AM Osco, IL Hourly Weather - Mostly Clear - 12:00 PM Osco, IL Hourly Weather - Mostly Clear - 1:00 PM Osco, IL Hourly Weather - Mostly Clear - 2:00 PM Osco, IL Hourly Weather - Clear - 3:00 PM Osco, IL Hourly Weather - Clear - 4:00 PM Osco, IL Hourly Weather - Clear - 5:00 PM Osco, IL Hourly Weather - Clear - 6:00 PM Osco, IL Hourly Weather - Clear - 7:00 PM Osco, IL Hourly Weather - Clear - 8:00 PM Osco, IL Hourly Weather - Mostly Cloudy - 9:00 PM Osco, IL Hourly Weather - Mostly Cloudy - 10:00 PM Osco, IL Hourly Weather - Mostly Cloudy - 11:00 PM Osco, IL Hourly Weather - Partly Cloudy - 12:00 AM Osco, IL Hourly Weather - Partly Cloudy - 1:00 AM Osco, IL Hourly Weather - Partly Cloudy - 2:00 AM
Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Clear Clear Clear Clear Clear Clear Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
77°F25°C 77°F25°C 76°F24°C 76°F24°C 75°F24°C 79°F26°C 83°F28°C 87°F31°C 91°F33°C 94°F34°C 98°F37°C 99°F37°C 99°F37°C 100°F38°C 97°F36°C 95°F35°C 92°F33°C 88°F31°C 85°F29°C 81°F27°C 80°F27°C 79°F26°C 78°F26°C 77°F25°C
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0% 0% 0% 0% 0% 1% 1% 1% 1% 1% 1% 0% 0% 0% 0% 0% 0% 12% 12% 12% 12% 12% 12% 20%
72°F22°C 71°F22°C 71°F22°C 70°F21°C 70°F21°C 71°F22°C 71°F22°C 72°F22°C 71°F22°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 70°F21°C 70°F21°C 70°F21°C 71°F22°C 71°F22°C 71°F22°C
85% 82% 85% 82% 84% 77% 67% 61% 52% 46% 39% 38% 37% 36% 41% 43% 49% 55% 61% 69% 72% 77% 79% 82%
S SSE SW SW SW SW SSW SSW SSW SSW SSW SSW SW SW S SSE SE SE SE SE S SSW NW SW
4 mph 4 mph 4 mph 3 mph 3 mph 3 mph 6 mph 6 mph 6 mph 7 mph 7 mph 7 mph 6 mph 6 mph 6 mph 4 mph 4 mph 4 mph 5 mph 5 mph 5 mph 2 mph 2 mph 2 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
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POP
Dewpoint
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Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KMLI 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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