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As of 11:59 CDT

Weather in McHenry, IL

65°Current weather

McHenry, Tuesday, 20 October, 11:59

Clear. Feels like 64°. High 66°, low 42°.

Pressure30.39 inHg
Wind5 mph S
Humidity57%
Visibility6.2 mi
Dew point49°

10-day forecast for McHenry, IL: 28° to 71°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

71°
Best day: Wednesday, October 21
65° · 0.33 in
Worst day: Monday, October 26

Tap any day below to see morning, afternoon, evening and overnight.

Wed, 2171° / 43°0Clear
MorningClear47°feels 44°
AfternoonClear69°feels 68°
EveningClear54°feels 53°
OvernightClear47°feels 45°
71 °Clear

McHenry, Wednesday, 21 October

Clear. High 71°, low 43°.

Pressure30.27 inHg
Wind5 mph SW
Humidity52%
Visibility6.2 mi
Dew point47°
Thu, 2268° / 47°0Clear
MorningClear51°feels 50°
AfternoonOvercast68°feels 67°
EveningMostly clear55°feels 55°
OvernightClear52°feels 51°
68 °Clear

McHenry, Thursday, 22 October

Clear. High 68°, low 47°.

Pressure30.30 inHg
Wind4.8 mph E
Humidity66%
Visibility6.2 mi
Dew point55°
Fri, 2364° / 47°0Clear
MorningOvercast49°feels 49°
AfternoonOvercast65°feels 63°
EveningOvercast55°feels 54°
OvernightOvercast50°feels 49°
64 °Clear

McHenry, Friday, 23 October

Clear. High 64°, low 47°.

Pressure30.36 inHg
Wind5.3 mph SE
Humidity67%
Visibility6.2 mi
Dew point51°
Sat, 2467° / 47°0Clear
MorningOvercast50°feels 49°
AfternoonClear64°feels 63°
EveningClear59°feels 58°
OvernightPartly cloudy50°feels 49°
67 °Clear

McHenry, Saturday, 24 October

Clear. High 67°, low 47°.

Pressure30.33 inHg
Wind11.4 mph S
Humidity60%
Visibility—
Dew point49°
Sun, 2570° / 53°0Overcast
MorningOvercast57°feels 56°
AfternoonOvercast65°feels 65°
EveningOvercast58°feels 58°
OvernightOvercast55°feels 55°
70 °Overcast

McHenry, Sunday, 25 October

Overcast. High 70°, low 53°.

Pressure30.36 inHg
Wind8.7 mph SW
Humidity67%
Visibility—
Dew point53°
Mon, 2665° / 37°0.33Rain
MorningRain56°feels 55°
AfternoonRain61°feels 59°
EveningRain41°feels 33°
OvernightRain40°feels 34°
65 °Rain

McHenry, Monday, 26 October

Rain. High 65°, low 37°.

Pressure30.03 inHg
Wind15.2 mph N
Humidity57%
Visibility—
Dew point48°
Tue, 2744° / 34°0.02Light snow
MorningLight snow37°feels 28°
AfternoonLight snow43°feels 36°
EveningLight snow36°feels 30°
OvernightLight snow34°feels 27°
44 °Light snow

McHenry, Tuesday, 27 October

Light snow. High 44°, low 34°.

Pressure30.39 inHg
Wind15.5 mph NW
Humidity47%
Visibility—
Dew point24°
Wed, 2845° / 28°0Clear
MorningClear32°feels 25°
AfternoonClear42°feels 36°
EveningClear36°feels 29°
OvernightClear35°feels 27°
45 °Clear

McHenry, Wednesday, 28 October

Clear. High 45°, low 28°.

Pressure30.36 inHg
Wind12.8 mph SW
Humidity37%
Visibility—
Dew point17°
Thu, 2947° / 36°0Clear
MorningClear39°feels 32°
AfternoonClear46°feels 40°
EveningClear38°feels 32°
OvernightClear36°feels 29°
47 °Clear

McHenry, Thursday, 29 October

Clear. High 47°, low 36°.

Pressure30.06 inHg
Wind14 mph W
Humidity49%
Visibility—
Dew point27°

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.