easeweather.com

Weather in McLean County, Illinois for August 2027

Your guide to McLean County weather in August - trends and predictions

    Rain 🌧️

  • The climate of McLean County in August is notably wet, with an average of 12 rainy days, and a total of 193.7 mm of precipitation.

  • More

  • Is August a good time to visit McLean County? check out the best time to travel to McLean County page.

  • ✨ Is August a good time to visit McLean County? – Ask the AI Weatherman

Average dry days
19
Dry days
Average rainy days
12
Rainy days
Average snowy days
0
Snow days
Average temperatures
27°/17°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
79 %
Avg humidity

McLean County Weather August

Move between months or click on a day

Temperatures trend during August in McLean County

See the weather trend as well as the moving average line

August weather in McLean County day by day

Click on a date for more information
Date Weather Temperatures Rain UV More
Aug. 1 Moderate rain
Moderate rain
23° /17° 14.3 mm 7
Aug. 2 Patchy rain possible
Patchy rain possible
26° /15° 1.1 mm 10
Aug. 3 Partly cloudy
Partly cloudy
27° /15° 0 mm 10.2
Aug. 4 Thundery outbreaks possible
Thundery outbreaks possible
28° /16° 0.1 mm 10.2
Aug. 5 Light rain
Light rain
28° /18° 3.6 mm 7
Aug. 6 Light rain
Light rain
28° /19° 3.2 mm 10
Aug. 7 Cloudy
Cloudy
29° /19° 0.2 mm 10
Aug. 8 Thundery outbreaks possible
Thundery outbreaks possible
31° /22° 0.1 mm 9.9
Aug. 9 Thundery outbreaks possible
Thundery outbreaks possible
32° /21° 8.2 mm 9.9
Aug. 10 Light rain
Light rain
30° /23° 7.2 mm 7
Aug. 11 Moderate rain
Moderate rain
30° /22° 12.6 mm 8
Aug. 12 Heavy rain
Heavy rain
29° /22° 27.1 mm 9.7
Aug. 13 Light rain
Light rain
28° /19° 5.8 mm 7
Aug. 14 Light rain
Light rain
28° /19° 3 mm 7
Aug. 15 Heavy rain
Heavy rain
29° /19° 32.1 mm 7
Aug. 16 Thundery outbreaks possible
Thundery outbreaks possible
31° /22° 15.2 mm 8
Aug. 17 Patchy rain possible
Patchy rain possible
30° /21° 2.2 mm 8
Aug. 18 Light rain shower
Light rain shower
28° /19° 2 mm 6
Aug. 19 Light rain
Light rain
29° /22° 8.4 mm 4
Aug. 20 Heavy rain
Heavy rain
27° /18° 29.8 mm 9
Aug. 21 Mist
Mist
26° /16° 0.2 mm 7
Aug. 22 Moderate rain
Moderate rain
26° /16° 15.9 mm 6
Aug. 23 Cloudy
Cloudy
27° /15° 0 mm 8.9
Aug. 24 Partly cloudy
Partly cloudy
24° /13° 0 mm 8.9
Aug. 25 Cloudy
Cloudy
22° /11° 0 mm 8.8
Aug. 26 Mist
Mist
26° /12° 0.8 mm 8.7
Aug. 27 Partly cloudy
Partly cloudy
26° /14° 0.1 mm 8.6
Aug. 28 Overcast
Overcast
27° /14° 0.1 mm 8.6
Aug. 29 Fog
Fog
27° /14° 0 mm 8
Aug. 30 Thundery outbreaks possible
Thundery outbreaks possible
27° /16° 0.6 mm 6
Aug. 31 Mist
Mist
29° /17° 0 mm 8
Next
Important Notice
Our weather forecast for McLean County in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the McLean County forecast closer to your planned date for the most up-to-date weather information.

McLean County in August - FAQ

What are the expected maximum and minimum temperatures in McLean County during August?

During August, expect a variety of temperatures with highs around 27° and lows near 17°, suitable for diverse activities and preferences.

How much rainfall should be expected in McLean County during August?

Significant rainfall exceeding 193.7 mm is expected in McLean County during August, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in McLean County during August?

The average wind speed in McLean County during August is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

August rainfall patterns in McLean County

Explore the daily rainfall trends and prepare for McLean Countys August weather 💧
Typically, McLean County has 12 rainy days in August with a total of 193.7 mm of rainfall.

UV exposure in McLean County during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
Top locations in McLean County
Select a location for an accurate weather forecast
More Locations
Quick links
More McLean County weather pages
Found a mistake?
We appreciate your attention to details. Tell us here.