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Princeton Weather Warning NWS WEATHER ALERT FOR THE PRINCETON, IL AREA - Issued: 342 AM CDT Tue Sep 22 2026 Princeton Weather Warning

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Princeton, IL Weather - Hour by Hour Forecast

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Princeton, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Overcast. Temperature is 57°F14°C, dew point 50°F10°C, humidity 78%. Wind direction is NE at 10 mph16 km/h with visibility of 10.00 mi16 km. Barometric pressure is 30.33 in1027 mb.
Tonight - Mostly cloudy this evening, then becoming partly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph... Full Forecast
Wednesday - Partly sunny. Highs in the upper 60s. Northeast winds 5 to 10 mph with gusts up to 20 mph... Full Forecast

Princeton Hourly Weather

24 Hour Forecast Scroll
Tue, Sep 22
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Princeton, IL Hourly Weather - Cloudy - 10:00 PM Princeton, IL Hourly Weather - Cloudy - 11:00 PM Princeton, IL Hourly Weather - Cloudy - 12:00 AM Princeton, IL Hourly Weather - Cloudy - 1:00 AM Princeton, IL Hourly Weather - Cloudy - 2:00 AM Princeton, IL Hourly Weather - Cloudy - 3:00 AM Princeton, IL Hourly Weather - Cloudy - 4:00 AM Princeton, IL Hourly Weather - Cloudy - 5:00 AM Princeton, IL Hourly Weather - Cloudy - 6:00 AM Princeton, IL Hourly Weather - Cloudy - 7:00 AM Princeton, IL Hourly Weather - Cloudy - 8:00 AM Princeton, IL Hourly Weather - Cloudy - 9:00 AM Princeton, IL Hourly Weather - Cloudy - 10:00 AM Princeton, IL Hourly Weather - Cloudy - 11:00 AM Princeton, IL Hourly Weather - Cloudy - 12:00 PM Princeton, IL Hourly Weather - Cloudy - 1:00 PM Princeton, IL Hourly Weather - Cloudy - 2:00 PM Princeton, IL Hourly Weather - Cloudy - 3:00 PM Princeton, IL Hourly Weather - Cloudy - 4:00 PM Princeton, IL Hourly Weather - Cloudy - 5:00 PM Princeton, IL Hourly Weather - Cloudy - 6:00 PM Princeton, IL Hourly Weather - Cloudy - 7:00 PM Princeton, IL Hourly Weather - Cloudy - 8:00 PM Princeton, IL Hourly Weather - Cloudy - 9:00 PM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
59°F15°C 58°F14°C 58°F14°C 57°F14°C 56°F13°C 56°F13°C 55°F13°C 55°F13°C 54°F12°C 54°F12°C 56°F13°C 59°F15°C 61°F16°C 63°F17°C 66°F19°C 68°F20°C 69°F21°C 70°F21°C 71°F22°C 70°F21°C 68°F20°C 67°F19°C 65°F18°C 63°F17°C
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3% 3% 3% 3% 3% 3% 3% 3% 3% 3% 3% 3% 3% 3% 3% 3% 2% 2% 2% 2% 2% 2% 11% 11%
57°F14°C 57°F14°C 57°F14°C 57°F14°C 56°F13°C 56°F13°C 55°F13°C 55°F13°C 54°F12°C 54°F12°C 54°F12°C 55°F13°C 55°F13°C 56°F13°C 57°F14°C 58°F14°C 58°F14°C 59°F15°C 59°F15°C 60°F16°C 60°F16°C 61°F16°C 61°F16°C 60°F16°C
93% 96% 96% 100% 100% 100% 100% 100% 100% 100% 93% 87% 81% 78% 73% 70% 68% 68% 66% 71% 76% 81% 87% 90%
E ENE ENE ENE ENE NE NE NE ENE ENE ENE ENE E E E E E E E E ENE ENE E E
6 mph 6 mph 3 mph 3 mph 3 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 2 mph 2 mph 2 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 10 mi16 km 10 mi16 km 10 mi16 km
Hour (CDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KC75 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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