Local weather forecast

Weather in Mc Lean, IL

Updated 2026-08-11 11:00 local time · ZIP codes 61754

Sunny
Now87°F

Sunny

High / Low96° / 76°
Rain chance6%
Wind12 mph
No active weather alerts

No government weather alerts were returned for this location at the latest update.

Hourly

Next hours

NowSunny87°3% rain
12 PMSunny95°3% rain
1 PMSunny96°2% rain
2 PMSunny96°2% rain
3 PMSunny96°2% rain
4 PMSunny94°2% rain
5 PMSunny93°2% rain
6 PMSunny91°3% rain
7 PMSunny89°3% rain
8 PMClear85°4% rain
9 PMClear83°5% rain
10 PMClear82°6% rain
Forecast

3-day weather forecast

Today2026-08-11
Sunny
96° 76°Sunny
Rain 6%Gust 12 mph
Tomorrow2026-08-12
Sunny
80° 70°Sunny
Rain 75%Gust 15 mph
Thursday2026-08-13
Sunny
86° 68°Sunny
Rain 84%Gust 12 mph
Conditions

Weather details

Feels like94°F
Humidity66%
Pressure29.95 inHg
Visibility10 mi
Wind12 mph SW
Wind gusts16 mph
Precipitation0.00 in
UV index1
Daylight

Sunrise, sunset and moon

Sunrise06:04 AM
Sunset07:59 PM
Moonrise04:05 AM
Moon phaseNew Moon
Practical guide

Weather insights for today

Umbrella not essential

Rain chance stays relatively low over the next 12 hours (up to 6%).

Choose light, breathable clothing

It feels like 94°F with winds near 12 mph.

Best window: 8 PM

85°F, 4% rain chance and 3 mph wind.

Allow a little extra driving time

Visibility is around 10 mi; gusts may reach 16 mph.

Running conditions are less comfortable

Current temperature is 87°F, wind 12 mph, rain chance up to 6%.

Low UV protection needs

UV index is 1.

Mc Lean weather today

Sunny and 87°F in Mc Lean, IL. Today's high is 96°F with a 6% rain chance. Winds are around 12 mph with gusts near 16 mph. Relative humidity is 66%, pressure is 29.95 inHg, and visibility is about 10 miles.

Tonight and tomorrow in Mc Lean

Sunrise is at 06:04 AM and sunset is at 07:59 PM. Tomorrow's forecast calls for Sunny with a high near 80°F and a low near 70°F. The maximum rain chance is 75%.

Nearby

Weather near Mc Lean

Illinois

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