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As of 09:11 CDT

Weather in McHenry, IL

49°Current weather

McHenry, Sunday, 18 October, 09:11

Clear. Feels like 44°. High 62°, low 42°.

Pressure30.45 inHg
Wind11 mph SW
Humidity67%
Visibility6.2 mi
Dew point38°

10-day forecast for McHenry, IL: 42° to 68°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

68°
Best day: Saturday, October 24
52° · 0.1 in
Worst day: Monday, October 26

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

Mon, 1963° / 43°0Clear
MorningClear45°feels 42°
AfternoonOvercast63°feels 61°
EveningOvercast53°feels 52°
OvernightClear48°feels 44°
63 °Clear

McHenry, Monday, 19 October

Clear. High 63°, low 43°.

Pressure30.39 inHg
Wind3.7 mph SW
Humidity58%
Visibility6.2 mi
Dew point45°
Tue, 2064° / 44°0Clear
MorningMostly clear45°feels 44°
AfternoonClear64°feels 63°
EveningClear52°feels 51°
OvernightClear46°feels 46°
64 °Clear

McHenry, Tuesday, 20 October

Clear. High 64°, low 44°.

Pressure30.39 inHg
Wind4.1 mph SE
Humidity62%
Visibility3.2 mi
Dew point49°
Wed, 2166° / 44°0Clear
MorningClear45°feels 44°
AfternoonClear66°feels 65°
EveningClear56°feels 55°
OvernightClear47°feels 45°
66 °Clear

McHenry, Wednesday, 21 October

Clear. High 66°, low 44°.

Pressure30.30 inHg
Wind4.7 mph SW
Humidity54%
Visibility6.2 mi
Dew point47°
Thu, 2267° / 49°0Partly cloudy
MorningClear52°feels 51°
AfternoonPartly cloudy65°feels 65°
EveningPartly cloudy56°feels 56°
OvernightClear50°feels 49°
67 °Partly cloudy

McHenry, Thursday, 22 October

Partly cloudy. High 67°, low 49°.

Pressure30.30 inHg
Wind6.6 mph NE
Humidity56%
Visibility—
Dew point49°
Fri, 2363° / 47°0Overcast
MorningOvercast52°feels 51°
AfternoonOvercast61°feels 60°
EveningOvercast53°feels 53°
OvernightOvercast51°feels 51°
63 °Overcast

McHenry, Friday, 23 October

Overcast. High 63°, low 47°.

Pressure30.36 inHg
Wind8.6 mph E
Humidity56%
Visibility—
Dew point45°
Sat, 2468° / 52°0Overcast
MorningOvercast57°feels 56°
AfternoonOvercast67°feels 65°
EveningOvercast65°feels 64°
OvernightOvercast62°feels 61°
68 °Overcast

McHenry, Saturday, 24 October

Overcast. High 68°, low 52°.

Pressure30.24 inHg
Wind18.4 mph S
Humidity55%
Visibility—
Dew point48°
Sun, 2558° / 46°0.01Light rain
MorningLight rain51°feels 47°
AfternoonLight rain54°feels 51°
EveningLight rain48°feels 46°
OvernightLight rain47°feels 44°
58 °Light rain

McHenry, Sunday, 25 October

Light rain. High 58°, low 46°.

Pressure30.45 inHg
Wind12.4 mph NW
Humidity37%
Visibility—
Dew point28°
Mon, 2652° / 43°0.1Light rain
MorningLight rain45°feels 43°
AfternoonLight rain49°feels 47°
EveningLight rain47°feels 46°
OvernightLight rain47°feels 46°
52 °Light rain

McHenry, Monday, 26 October

Light rain. High 52°, low 43°.

Pressure30.33 inHg
Wind6.4 mph S
Humidity71%
Visibility—
Dew point40°
Tue, 2759° / 49°0.04Light rain
MorningLight rain52°feels 50°
AfternoonLight rain58°feels 57°
EveningLight rain53°feels 53°
OvernightLight rain53°feels 52°
59 °Light rain

McHenry, Tuesday, 27 October

Light rain. High 59°, low 49°.

Pressure30.30 inHg
Wind9.1 mph E
Humidity79%
Visibility—
Dew point51°

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.