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As of 21:26 CDT

Weather in McHenry, IL

69°Current weather

McHenry, Saturday, 8 August, 21:26

Clear. Feels like 69°. High 82°, low 68°.

Pressure30.03 inHg
Wind3.2 mph W
Humidity82%
Visibility6.2 mi
Dew point63°

10-day forecast for McHenry, IL: 56° to 84°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

82°
Best day: Saturday, August 8
83° · 0.95 in
Worst day: Sunday, August 9

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

Sun, 0983° / 63°0.95Heavy rain
MorningMostly clear70°feels 71°
AfternoonHeavy rain80°feels 86°
EveningRain81°feels 88°
OvernightClear66°feels 66°
83 °Heavy rain

McHenry, Sunday, 9 August

Heavy rain. High 83°, low 63°.

Pressure29.94 inHg
Wind11.1 mph S
Humidity88%
Visibility6.2 mi
Dew point71°
Mon, 1084° / 69°0.83Heavy rain
MorningLight rain71°feels 73°
AfternoonLight rain80°feels 84°
EveningOvercast73°feels 74°
OvernightLight rain73°feels 75°
84 °Heavy rain

McHenry, Monday, 10 August

Heavy rain. High 84°, low 69°.

Pressure29.91 inHg
Wind4.6 mph SE
Humidity74%
Visibility6.2 mi
Dew point68°
Tue, 1183° / 67°0.63Heavy rain
MorningRain73°feels 74°
AfternoonPartly cloudy83°feels 89°
EveningClear74°feels 75°
OvernightMostly clear67°feels 68°
83 °Heavy rain

McHenry, Tuesday, 11 August

Heavy rain. High 83°, low 67°.

Pressure29.77 inHg
Wind2.9 mph SE
Humidity88%
Visibility6.2 mi
Dew point73°
Wed, 1280° / 64°0.01Light rain
MorningOvercast69°feels 69°
AfternoonOvercast80°feels 80°
EveningClear69°feels 69°
OvernightClear65°feels 65°
80 °Light rain

McHenry, Wednesday, 12 August

Light rain. High 80°, low 64°.

Pressure29.85 inHg
Wind6.5 mph W
Humidity72%
Visibility6.2 mi
Dew point69°
Thu, 1369° / 60°0Overcast
MorningOvercast63°feels 62°
AfternoonOvercast68°feels 68°
EveningOvercast64°feels 64°
OvernightOvercast60°feels 59°
69 °Overcast

McHenry, Thursday, 13 August

Overcast. High 69°, low 60°.

Pressure30.03 inHg
Wind8.4 mph E
Humidity70%
Visibility—
Dew point58°
Fri, 1478° / 56°0Clear
MorningClear63°feels 62°
AfternoonClear75°feels 75°
EveningClear68°feels 68°
OvernightClear62°feels 61°
78 °Clear

McHenry, Friday, 14 August

Clear. High 78°, low 56°.

Pressure30.12 inHg
Wind6.6 mph E
Humidity53%
Visibility—
Dew point55°
Sat, 1575° / 58°0Overcast
MorningOvercast65°feels 65°
AfternoonOvercast73°feels 73°
EveningOvercast63°feels 63°
OvernightOvercast58°feels 58°
75 °Overcast

McHenry, Saturday, 15 August

Overcast. High 75°, low 58°.

Pressure30.27 inHg
Wind10.2 mph SW
Humidity55%
Visibility—
Dew point56°
Sun, 1675° / 57°0Overcast
MorningOvercast65°feels 64°
AfternoonOvercast72°feels 72°
EveningOvercast71°feels 71°
OvernightOvercast64°feels 64°
75 °Overcast

McHenry, Sunday, 16 August

Overcast. High 75°, low 57°.

Pressure30.15 inHg
Wind4.3 mph NE
Humidity66%
Visibility—
Dew point58°
Mon, 1780° / 63°0.02Light rain
MorningLight rain67°feels 67°
AfternoonLight rain78°feels 78°
EveningLight rain74°feels 75°
OvernightLight rain67°feels 67°
80 °Light rain

McHenry, Monday, 17 August

Light rain. High 80°, low 63°.

Pressure30.03 inHg
Wind4.9 mph W
Humidity63%
Visibility—
Dew point62°

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.