McHenry, IL

Weather

As of
Current Temperature

74degrees Fahrenheit

Feels like:74°

Hi:89°Lo:74°

Mostly Clear

Live Weather Radar

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McHenry, IL weather radar map

Current Weather Details

Windchill
74°
Daily Rain
0.79"
Dew point
72°
Monthly Rain
0.06"
Humidity
93%
Avg. Wind
E 4 mph
Pressure
29.92"
Wind Gust
7 mph
Sunrise
6:20 AM
Moon
Third Quarter
Sunset
7:24 PM
UV Index
8 (Very High)

Weather Forecast

  • Tonight

    Lo

    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 74F. Dew point will be around 71F with an average humidity of 90%. Winds will be 3 mph from the S.

  • Tomorrow

    Hi

    Mostly cloudy in the morning, then becoming partly cloudy. A chance of showers and thunderstorms early in the morning, then a slight chance of showers and thunderstorms late in the morning. Humid with highs around 90. Southwest winds around 5 mph. Chance of precipitation 40 percent.

McHenry, IL 10-day weather forecast

AIR QUALITY

Air Quality Index
28|Fair
Top Triggers:
pm25
View Today's Air Quality details for McHenry, IL

POLLEN COUNT & ALLERGY FORECAST

Pollen Count
10|High
Predominant Pollen:
Ragweed, Chenopods, Nettle
McHenry, IL Pollen forecast details

LIGHTNING MAP

Closest strike in the last 30 minutes:62.1 miles

No Lightning Nearby

McHenry, IL real-time lightning alerts & live Map