What is today's weather forecast for Colusa, IL?

Today's forecast for Colusa shows a high of 59 degrees and a low of 35 degrees Fahrenheit. Sunny.

What is the 7-day weather forecast for Colusa, IL?

The 7-day forecast for Colusa shows highs from 59 to 67 degrees and lows from 34 to 50 degrees Fahrenheit. Expect precipitation on 2 days with chances of 20% or higher.

Will it rain in Colusa, IL this week?

Yes, rain is possible in Colusa this week. Precipitation chances: Monday (37% chance), Tuesday (42% chance).

How accurate is the Colusa weather forecast?

WeatherForYou provides highly accurate Colusa forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Colusa, IL Weather Forecast and Current Conditions (62329)

WEATHER ALERTS - Frost Advisory

Current Conditions From Nearby Station

40°F
Feels Like 36°F

Humidity 89% Dew Point 37°F Wind WSW 6 MPH Gusts 9 Barometer 29.83 in.757.7 mm

Solar Rad 0 w/m2

Report from a personal weather station 5.6 miles SSW of central Colusa
at 6:47 AM Wed, Oct 22, 2025

WEATHER ALERTS - Frost Advisory

Current Conditions From Nearby Station

40°F
Feels Like 36°F

Humidity 89% Dew Point 37°F Wind WSW 6 MPH Gusts 9 Barometer 29.83 in.757.7 mm

Solar Rad 0 w/m2

Report from a personal weather station 5.6 miles SSW of central Colusa
at 6:47 AM Wed, Oct 22, 2025

Point Forecast at a Glance

WedOct 22

59°

35°

ThuOct 23

60°

34°

FriOct 24

62°

44°

SatOct 25

20%

61°

49°

SunOct 26

20%

64°

50°

MonOct 27

20%

67°

49°

TueOct 28

40%

62°

44°

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 59°F to 67°F. Unsettled weather expected with rain likely on at least 4 days.

Climate Context

This week's forecast shows temperatures running 3°F below the historical average for October. Normal highs for this period are around 65°F with lows around 43°F.

This Date in Weather History

1965 - The temperature soared to 104 degrees at San Diego, CA. Southern California was in the midst of a late October heat wave that year. Los Angeles had ten consecutive days with afternoon highs reaching 100 degrees.

Colusa 7 Day Weather Forecast Details

Wednesday Oct 22

Day: Sunny. High near 59, with temperatures falling to around 57 in the afternoon. Northwest wind 15 to 20 mph, with gusts as high as 30 mph.

Night: Areas of frost after 4am. Mostly clear. Low around 35, with temperatures rising to around 37 overnight. Northwest wind 5 to 10 mph.

Thursday Oct 23

Day: Areas of frost before 9am. Sunny. High near 60, with temperatures falling to around 58 in the afternoon. Northwest wind 5 to 10 mph.

Night: Areas of frost after 1am. Mostly clear, with a low around 34. Northeast wind 0 to 5 mph.

Friday Oct 24

Day: Areas of frost before 9am. Mostly sunny, with a high near 62.

Night: A slight chance of rain showers after 1am. Mostly cloudy, with a low around 44.

Saturday Oct 25

Day: A slight chance of rain showers before 7am. Mostly cloudy, with a high near 61.

Night: A slight chance of rain showers after 1am. Mostly cloudy, with a low around 49.

Sunday Oct 26

Day: A slight chance of rain showers before 7am. Partly sunny, with a high near 64.

Night: A slight chance of rain showers after 7pm. Mostly cloudy, with a low around 50.

Monday Oct 27

Day: A slight chance of rain showers. Partly sunny, with a high near 67.

Night: A slight chance of rain showers before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 49. Chance of precipitation is 40%.