10-day forecast for McHenry, IL: 32° to 68°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
58°
Best day: Monday, November 9
68° · 0.47 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 0465° / 54°0.37
Morning63°feels 63°
Afternoon58°feels 57°
Evening54°feels 53°
Overnight63°feels 64°
65 °
McHenry, Wednesday, 4 November
Rain. High 65°, low 54°.
Pressure29.59 inHg
Wind16.4 mph SW
Humidity68%
Visibility6.2 mi
Dew point50°
Thu, 0553° / 46°0.02
Morning51°feels 49°
Afternoon53°feels 52°
Evening49°feels 44°
Overnight53°feels 51°
53 °
McHenry, Thursday, 5 November
Light rain. High 53°, low 46°.
Pressure29.74 inHg
Wind15.1 mph SW
Humidity74%
Visibility6.2 mi
Dew point44°
Fri, 0647° / 40°0
Morning43°feels 37°
Afternoon47°feels 42°
Evening42°feels 38°
Overnight45°feels 39°
47 °
McHenry, Friday, 6 November
Overcast. High 47°, low 40°.
Pressure30.12 inHg
Wind10.7 mph N
Humidity59%
Visibility6.2 mi
Dew point33°
Sat, 0747° / 34°0
Morning39°feels 36°
Afternoon47°feels 44°
Evening39°feels 38°
Overnight36°feels 33°
47 °
McHenry, Saturday, 7 November
Partly cloudy. High 47°, low 34°.
Pressure30.15 inHg
Wind5.7 mph NW
Humidity57%
Visibility6.2 mi
Dew point31°
Sun, 0850° / 32°0
Morning37°feels 33°
Afternoon48°feels 44°
Evening43°feels 38°
Overnight39°feels 35°
50 °
McHenry, Sunday, 8 November
Clear. High 50°, low 32°.
Pressure30.18 inHg
Wind8.8 mph W
Humidity54%
Visibility—
Dew point31°
Mon, 0958° / 39°0
Morning44°feels 40°
Afternoon56°feels 54°
Evening51°feels 49°
Overnight49°feels 46°
58 °
McHenry, Monday, 9 November
Overcast. High 58°, low 39°.
Pressure30.06 inHg
Wind14.3 mph SW
Humidity60%
Visibility—
Dew point40°
Tue, 1057° / 46°0
Morning49°feels 45°
Afternoon55°feels 53°
Evening47°feels 47°
Overnight46°feels 45°
57 °
McHenry, Tuesday, 10 November
Clear. High 57°, low 46°.
Pressure30.09 inHg
Wind13.4 mph SW
Humidity43%
Visibility—
Dew point33°
Wed, 1155° / 42°0
Morning46°feels 45°
Afternoon53°feels 50°
Evening44°feels 40°
Overnight43°feels 40°
55 °
McHenry, Wednesday, 11 November
Overcast. High 55°, low 42°.
Pressure30.12 inHg
Wind7.3 mph NE
Humidity42%
Visibility—
Dew point31°
Thu, 1251° / 38°0
Morning46°feels 41°
Afternoon49°feels 46°
Evening40°feels 35°
Overnight39°feels 35°
51 °
McHenry, Thursday, 12 November
Overcast. High 51°, low 38°.
Pressure30.15 inHg
Wind13.3 mph NE
Humidity61%
Visibility—
Dew point37°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in McHenry, IL around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.