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Colchester Weather Warning NWS WEATHER ALERT FOR THE COLCHESTER, IL AREA - Issued: 346 AM CDT Wed Sep 30 2026 Colchester Weather Warning

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Colchester, IL Weather - Hour by Hour Forecast

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Colchester, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Light Rain. Temperature is 62°F17°C, dew point 62°F17°C, humidity 100%. Wind direction is SE at 3 mph5 km/h with visibility of 10 mi16 km. Barometric pressure is 29.9 in1012 mb.
Today - Showers likely after midnight, then a chance of showers this afternoon. Not as warm with highs in the mid 70s. South winds around .. Full Forecast
Tonight - Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Humid with lows in the mid 60s... Full Forecast

Colchester Hourly Weather

24 Hour Forecast Scroll
Wed, Sep 30
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Colchester, IL Hourly Weather - Cloudy - 5:00 AM Colchester, IL Hourly Weather - Cloudy - 6:00 AM Colchester, IL Hourly Weather - Cloudy - 7:00 AM Colchester, IL Hourly Weather - Cloudy - 8:00 AM Colchester, IL Hourly Weather - Cloudy - 9:00 AM Colchester, IL Hourly Weather - Cloudy - 10:00 AM Colchester, IL Hourly Weather - Cloudy - 11:00 AM Colchester, IL Hourly Weather - Cloudy - 12:00 PM Colchester, IL Hourly Weather - Cloudy - 1:00 PM Colchester, IL Hourly Weather - Cloudy - 2:00 PM Colchester, IL Hourly Weather - Cloudy - 3:00 PM Colchester, IL Hourly Weather - Cloudy - 4:00 PM Colchester, IL Hourly Weather - Cloudy - 5:00 PM Colchester, IL Hourly Weather - Cloudy - 6:00 PM Colchester, IL Hourly Weather - Cloudy - 7:00 PM Colchester, IL Hourly Weather - Cloudy - 8:00 PM Colchester, IL Hourly Weather - Cloudy - 9:00 PM Colchester, IL Hourly Weather - Cloudy - 10:00 PM Colchester, IL Hourly Weather - Cloudy - 11:00 PM Colchester, IL Hourly Weather - Cloudy - 12:00 AM Colchester, IL Hourly Weather - Cloudy - 1:00 AM Colchester, IL Hourly Weather - Cloudy - 2:00 AM Colchester, IL Hourly Weather - Cloudy - 3:00 AM Colchester, IL Hourly Weather - Cloudy - 4:00 AM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
62°F17°C 62°F17°C 61°F16°C 62°F17°C 62°F17°C 63°F17°C 65°F18°C 66°F19°C 68°F20°C 69°F21°C 69°F21°C 70°F21°C 69°F21°C 67°F19°C 66°F19°C 65°F18°C 65°F18°C 64°F18°C 64°F18°C 64°F18°C 64°F18°C 64°F18°C 64°F18°C 64°F18°C
Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain
49% 49% 49% 77% 77% 77% 77% 77% 77% 41% 41% 41% 41% 41% 41% 35% 35% 35% 35% 35% 35% 41% 41% 41%
57°F14°C 56°F13°C 56°F13°C 56°F13°C 56°F13°C 56°F13°C 56°F13°C 56°F13°C 56°F13°C 56°F13°C 56°F13°C 56°F13°C 57°F14°C 57°F14°C 58°F14°C 59°F15°C 59°F15°C 60°F16°C 60°F16°C 61°F16°C 61°F16°C 61°F16°C 61°F16°C 61°F16°C
84% 81% 84% 81% 81% 78% 73% 70% 66% 63% 63% 61% 66% 70% 75% 81% 81% 87% 87% 90% 90% 90% 90% 90%
S S S S SSE SSE S S S S S S S SSE SSE SE SE E E E E E SE SE
4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 6 mph 6 mph 6 mph 6 mph 6 mph 6 mph 3 mph 3 mph 3 mph 3 mph 3 mph 3 mph 6 mph 6 mph 6 mph 5 mph 5 mph
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 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 KMQB model statistics.

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Prob Precip % = Probability of Precipitation.

Colchester 36 Hour Forecast

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

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