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Colusa Weather Warning NWS WEATHER ALERT FOR THE COLUSA, IL AREA - FLOOD WATCH Issued: 907 PM CDT Sun Sep 20 2026 Colusa Weather Warning

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Colusa, IL Weather - Hour by Hour Forecast

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Colusa, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Overcast. Temperature is 64°F18°C, dew point 62°F17°C, humidity 93%. Wind direction is NNE at 9 mph14 km/h with visibility of 10 mi16 km. Barometric pressure is 30.03 in1017 mb.
Today - Cloudy with a chance of showers with a slight chance of thunderstorms. Near steady temperature in the lower 70s. North winds 10 to.. Full Forecast
Tonight - A slight chance of thunderstorms in the evening. Cloudy with a slight chance of showers. Humid with lows in the lower 60s. Northea.. Full Forecast

Colusa Hourly Weather

24 Hour Forecast Scroll
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Colusa, IL Hourly Weather - Cloudy - 11:00 PM Colusa, IL Hourly Weather - Cloudy - 12:00 AM Colusa, IL Hourly Weather - Cloudy - 1:00 AM Colusa, IL Hourly Weather - Cloudy - 2:00 AM Colusa, IL Hourly Weather - Cloudy - 3:00 AM Colusa, IL Hourly Weather - Cloudy - 4:00 AM Colusa, IL Hourly Weather - Cloudy - 5:00 AM Colusa, IL Hourly Weather - Cloudy - 6:00 AM Colusa, IL Hourly Weather - Cloudy - 7:00 AM Colusa, IL Hourly Weather - Cloudy - 8:00 AM Colusa, IL Hourly Weather - Cloudy - 9:00 AM Colusa, IL Hourly Weather - Cloudy - 10:00 AM Colusa, IL Hourly Weather - Cloudy - 11:00 AM Colusa, IL Hourly Weather - Cloudy - 12:00 PM Colusa, IL Hourly Weather - Cloudy - 1:00 PM Colusa, IL Hourly Weather - Cloudy - 2:00 PM Colusa, IL Hourly Weather - Cloudy - 3:00 PM Colusa, IL Hourly Weather - Cloudy - 4:00 PM Colusa, IL Hourly Weather - Cloudy - 5:00 PM Colusa, IL Hourly Weather - Cloudy - 6:00 PM Colusa, IL Hourly Weather - Cloudy - 7:00 PM Colusa, IL Hourly Weather - Cloudy - 8:00 PM Colusa, IL Hourly Weather - Mostly Cloudy - 9:00 PM Colusa, IL Hourly Weather - Mostly Cloudy - 10:00 PM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy
59°F15°C 59°F15°C 59°F15°C 58°F14°C 58°F14°C 57°F14°C 57°F14°C 57°F14°C 57°F14°C 57°F14°C 58°F14°C 58°F14°C 59°F15°C 60°F16°C 61°F16°C 62°F17°C 62°F17°C 63°F17°C 61°F16°C 60°F16°C 58°F14°C 57°F14°C 55°F13°C 54°F12°C
- - - Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain - - -
19% 19% 19% 22% 22% 22% 22% 22% 22% 26% 26% 26% 26% 26% 26% 21% 21% 21% 21% 21% 21% 9% 9% 9%
59°F15°C 58°F14°C 58°F14°C 58°F14°C 57°F14°C 57°F14°C 57°F14°C 56°F13°C 56°F13°C 56°F13°C 56°F13°C 56°F13°C 56°F13°C 55°F13°C 55°F13°C 54°F12°C 54°F12°C 53°F12°C 53°F12°C 53°F12°C 53°F12°C 53°F12°C 52°F11°C 52°F11°C
100% 96% 96% 100% 96% 100% 100% 96% 96% 96% 93% 93% 90% 84% 81% 75% 75% 70% 75% 78% 83% 86% 90% 93%
NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
6 mph 6 mph 6 mph 6 mph 5 mph 5 mph 5 mph 4 mph 4 mph 4 mph 8 mph 8 mph 8 mph 7 mph 7 mph 7 mph 9 mph 9 mph 9 mph 7 mph 7 mph 7 mph 3 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
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POP = Probability of Precipitation. ** Indicates missing data/values from KFSW 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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