McLean Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in McLean

McLean temperature today is 21°, feels like 22°, with a humidity level of 98% and wind at 16.67 km/h. Rain chance today is 0%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in McLean: expect a high of 27° and a low of 17°, with light rain. Rain chance tomorrow is 100%.

clear sky
21°
clear sky
H: 21° L: 20°
Feels like 22°
AQI: Fair (2/5)
Humidity
98%
Dew 21°
Wind speed
16.67 km/h
S
Pressure
1015 hPa
Visibility
10 km
Windy Conditions
Wind speed is 16.67 km/h.
High Humidity
Humidity is 98%. May feel uncomfortable.
Weather Summary
Currently in McLean, expect varied conditions with warm temperatures around 21°. Winds are moderate winds. High humidity may make it feel uncomfortable.
Precipitation Probability
0%
07
78%
10
20%
13
0%
16
0%
19
0%
22
20%
01
0%
04
100%
07
20%
10
43%
13
88%
16
100%
19
100%
22
30%
01
20%
04
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
21°
Sat
07:00
28°
 
31°
 
30°
 
27°
Sat
19:00
25°
 
24°
 
22°
 
21°
Sun
07:00
25°
 
27°
 
23°
 
20°
Sun
19:00
17°
 
17°
 
17°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
06:39
Sunset
Sunset
18:58
Moon Phase
First Quarter (59%)
Timezone: GMT+05:30
Last updated: Sep 19, 2026 2:38 PM · Data refreshes every 5 min
Location Info
Latitude
Latitude
40.483372
Longitude
Longitude
-88.833397
Embed This Weather

Copy the code below to embed McLean weather on your website:

<iframe src="https://nearweather.com/embed/mclean-county-us-4901730" width="350" height="200" frameborder="0" style="border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,0.1);"></iframe>
More about McLean
Content curated by the NearWeather editorial team · Updated periodically
McLean County is located in central Illinois, in the United States. The climate in McLean County is generally a humid continental climate with hot and humid summers, cold and snowy winters, and warm and wet springs and falls. The average temperature year round is around 44 degrees Fahrenheit (7 degrees Celsius). The average high temperature in the summer is around 87 degrees Fahrenheit (31 degrees Celsius), while the average low temperature in the winter is around 13 degrees Fahrenheit (-11 degrees Celsius). Precipitation is generally moderate, with an average of about 33 inches (84 centimeters) annually.
Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about McLean
What is the temperature in McLean right now?

The current temperature in McLean is 21°, and it feels like 22°. Today's high is 21° and the low is 20°.

Will it rain in McLean today?

No rain is expected in McLean today (0% chance). Conditions are currently clear sky.

What is the weather in McLean today?

McLean is experiencing clear sky with a temperature of 21°. Humidity is at 98% and wind speed is 16.67 km/h from the S.

What is the humidity in McLean today?

Humidity in McLean is 98% right now, with a dew point of 21°. Conditions may feel muggy or uncomfortable.

What is the wind speed in McLean today?

Wind speed in McLean is 16.67 km/h, flowing at 180° S wind direction.

What is the 5-day forecast for McLean?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for McLean. Today's high is 21° and low is 20°, with a 0% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in McLean today?

It feels like 22° in McLean today, with 0% cloud cover and 10 km visibility.

Weather in McLean