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Osco Weather Warning NWS WEATHER ALERT FOR THE OSCO, IL AREA - Issued: 428 PM 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 94°F34°C, dew point 75°F24°C, humidity 54%. Wind direction is S at 12 mph19 km/h with visibility of 10 mi16 km. Barometric pressure is 29.88 in1012 mb.
Tonight - Mostly clear. Humid with lows in the lower 70s. Southwest winds 5 to 10 mph. Heat index values up to 104 early this evening... Full Forecast
Saturday - Sunny, hot with highs in the lower 90s. Northwest winds around 5 mph, becoming north in the afternoon... Full Forecast

Osco Hourly Weather

24 Hour Forecast Scroll
Fri, Sep 04
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Osco, IL Hourly Weather - Mostly 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 - Clear - 9:00 PM Osco, IL Hourly Weather - Clear - 10:00 PM Osco, IL Hourly Weather - Clear - 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 Osco, IL Hourly Weather - Mostly Cloudy - 3:00 AM Osco, IL Hourly Weather - Mostly Cloudy - 4:00 AM Osco, IL Hourly Weather - Mostly Cloudy - 5:00 AM Osco, IL Hourly Weather - Partly Cloudy - 6:00 AM Osco, IL Hourly Weather - Partly Cloudy - 7:00 AM Osco, IL Hourly Weather - Partly Cloudy - 8:00 AM Osco, IL Hourly Weather - Mostly Cloudy - 9:00 AM Osco, IL Hourly Weather - Mostly Cloudy - 10:00 AM Osco, IL Hourly Weather - Mostly Cloudy - 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 - Mostly Clear - 3:00 PM Osco, IL Hourly Weather - Mostly Clear - 4:00 PM
Mostly Clear Clear Clear Clear Clear Clear Clear Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear
97°F36°C 94°F34°C 92°F33°C 88°F31°C 85°F29°C 81°F27°C 81°F27°C 80°F27°C 80°F27°C 79°F26°C 78°F26°C 77°F25°C 76°F24°C 76°F24°C 75°F24°C 78°F26°C 81°F27°C 84°F29°C 87°F31°C 89°F32°C 92°F33°C 92°F33°C 92°F33°C 92°F33°C
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0% 0% 0% 0% 0% 0% 0% 0% 0% 27% 27% 27% 27% 27% 27% 7% 7% 7% 7% 7% 7% 0% 0% 0%
70°F21°C 71°F22°C 71°F22°C 71°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 71°F22°C 71°F22°C 71°F22°C 70°F21°C 70°F21°C 70°F21°C 71°F22°C 71°F22°C 71°F22°C 71°F22°C 71°F22°C 71°F22°C 70°F21°C 70°F21°C
42% 48% 51% 57% 65% 74% 74% 77% 77% 79% 79% 82% 85% 82% 84% 77% 72% 65% 59% 56% 51% 51% 49% 49%
S SE E ESE ESE SE SE SE SE E NE N NE ENE E ENE ENE ENE ENE NE NE NE ENE ENE
6 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 5 mph 5 mph 5 mph 3 mph 3 mph 3 mph 5 mph 5 mph 5 mph 7 mph 7 mph 7 mph 9 mph 9 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 6 mi10 km 6 mi10 km 5 mi8 km 6 mi10 km 6 mi10 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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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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