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As of 18:32 CDT

Weather in McHenry, IL

50°Current weather

McHenry, Saturday, 17 October, 18:32

Clear. Feels like 47°. High 56°, low 35°.

Pressure30.42 inHg
Wind7.1 mph SW
Humidity63%
Visibility6.2 mi
Dew point38°

10-day forecast for McHenry, IL: 35° to 72°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

72°
Best day: Sunday, October 25
63° · 0.41 in
Worst day: Monday, October 26

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

Sun, 1862° / 42°0Clear
MorningClear45°feels 38°
AfternoonClear60°feels 58°
EveningClear52°feels 50°
OvernightClear45°feels 40°
62 °Clear

McHenry, Sunday, 18 October

Clear. High 62°, low 42°.

Pressure30.39 inHg
Wind15 mph SW
Humidity53%
Visibility6.2 mi
Dew point39°
Mon, 1964° / 42°0Partly cloudy
MorningClear43°feels 39°
AfternoonOvercast63°feels 62°
EveningOvercast52°feels 51°
OvernightClear47°feels 43°
64 °Partly cloudy

McHenry, Monday, 19 October

Partly cloudy. High 64°, low 42°.

Pressure30.39 inHg
Wind4 mph SW
Humidity57%
Visibility6.2 mi
Dew point45°
Tue, 2065° / 45°0Partly cloudy
MorningPartly cloudy46°feels 46°
AfternoonPartly cloudy65°feels 64°
EveningClear52°feels 51°
OvernightOvercast47°feels 47°
65 °Partly cloudy

McHenry, Tuesday, 20 October

Partly cloudy. High 65°, low 45°.

Pressure30.39 inHg
Wind4.4 mph SE
Humidity62%
Visibility6.2 mi
Dew point49°
Wed, 2166° / 44°0Clear
MorningOvercast48°feels 48°
AfternoonClear66°feels 64°
EveningClear56°feels 55°
OvernightClear48°feels 46°
66 °Clear

McHenry, Wednesday, 21 October

Clear. High 66°, low 44°.

Pressure30.27 inHg
Wind4.1 mph SW
Humidity57%
Visibility6.2 mi
Dew point47°
Thu, 2266° / 49°0Partly cloudy
MorningPartly cloudy54°feels 52°
AfternoonPartly cloudy64°feels 63°
EveningPartly cloudy55°feels 54°
OvernightPartly cloudy52°feels 51°
66 °Partly cloudy

McHenry, Thursday, 22 October

Partly cloudy. High 66°, low 49°.

Pressure30.30 inHg
Wind8.5 mph E
Humidity59%
Visibility—
Dew point49°
Fri, 2368° / 50°0Overcast
MorningOvercast57°feels 56°
AfternoonOvercast67°feels 66°
EveningOvercast59°feels 57°
OvernightOvercast56°feels 54°
68 °Overcast

McHenry, Friday, 23 October

Overcast. High 68°, low 50°.

Pressure30.24 inHg
Wind8 mph S
Humidity51%
Visibility—
Dew point47°
Sat, 2467° / 54°0Overcast
MorningOvercast57°feels 55°
AfternoonOvercast64°feels 62°
EveningOvercast59°feels 57°
OvernightOvercast57°feels 55°
67 °Overcast

McHenry, Saturday, 24 October

Overcast. High 67°, low 54°.

Pressure30.21 inHg
Wind13.2 mph SW
Humidity46%
Visibility—
Dew point42°
Sun, 2572° / 57°0Overcast
MorningOvercast62°feels 60°
AfternoonOvercast71°feels 69°
EveningOvercast67°feels 66°
OvernightOvercast64°feels 63°
72 °Overcast

McHenry, Sunday, 25 October

Overcast. High 72°, low 57°.

Pressure30.12 inHg
Wind16.6 mph SW
Humidity43%
Visibility—
Dew point46°
Mon, 2663° / 50°0.41Rain
MorningRain57°feels 57°
AfternoonRain54°feels 53°
EveningRain53°feels 51°
OvernightRain52°feels 51°
63 °Rain

McHenry, Monday, 26 October

Rain. High 63°, low 50°.

Pressure30.15 inHg
Wind10.1 mph W
Humidity89%
Visibility—
Dew point52°

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.