Current Conditions

McHenry, Illinois

56°F13°C
Cloudy

Cloudy. Temperatures will hold near 56°F. A breeze from the SSE at 8 mph.Cloudy. Temperatures will hold near 13°C. A breeze from the SSE at 13 km/h.

Wind

SSE 8 mph12 km/h

Humidity

91%

Cloud Cover

96%

As of Monday, November 2, 2026 at 6:12 AM CST

Today's Outlook

Day

There is a low chance of drizzle around midday. Temperatures will range from 56°F to 60°F. Cloudy, with a breeze from the SSE at 10–11 mph.There is a low chance of drizzle around midday. Temperatures will range from 13°C to 16°C. Cloudy, with a breeze from the SSE at 16–18 km/h.

Night

There is a low chance of drizzle in the evening. Temperatures will range from 60°F to 64°F. Cloudy, with a strong breeze from the S at 14 mph.There is a low chance of drizzle in the evening. Temperatures will range from 16°C to 18°C. Cloudy, with a strong breeze from the S at 23 km/h.

7-Day Forecast

DayConditionHigh (°F)Low (°F)Precip (mm)Cloud Cover (%)Wind (mph)
Low chance of drizzleHigh 63°F17°CLow 56°F13°CPrecip 0.02 in0.6 mm23%Cloud 97%Wind SSE 10 mph16 km/hThere is a low chance of drizzle around midday. Temperatures will range from 56°F to 60°F. Cloudy, with a breeze from the SSE at 10–11 mph.There is a low chance of drizzle around midday. Temperatures will range from 13°C to 16°C. Cloudy, with a breeze from the SSE at 16–18 km/h.There is a low chance of drizzle in the evening. Temperatures will range from 60°F to 64°F. Cloudy, with a strong breeze from the S at 14 mph.There is a low chance of drizzle in the evening. Temperatures will range from 16°C to 18°C. Cloudy, with a strong breeze from the S at 23 km/h.
Light rainHigh 69°F21°CLow 63°F17°CPrecip 0.13 in3.3 mm79%Cloud 97%Wind S 13 mph21 km/hDrizzle is likely in the afternoon. Temperatures will range from 64°F to 69°F. Cloudy, with a strong breeze from the S at 14–15 mph.Drizzle is likely in the afternoon. Temperatures will range from 18°C to 21°C. Cloudy, with a strong breeze from the S at 23–24 km/h.Light rain is expected throughout the night. Temperatures will range from 62°F to 68°F. Cloudy, with a strong breeze from the S at 13–14 mph.Light rain is expected throughout the night. Temperatures will range from 17°C to 20°C. Cloudy, with a strong breeze from the S at 21–23 km/h.
Light rainHigh 66°F19°CLow 53°F12°CPrecip 0.24 in6.1 mm84%Cloud 93%Wind SSW 12 mph19 km/hDrizzle is likely throughout the day. Temperatures will range from 56°F to 62°F. Cloudy, with a breeze from the SSW at 12–13 mph.Drizzle is likely throughout the day. Temperatures will range from 13°C to 17°C. Cloudy, with a breeze from the SSW at 19–21 km/h.Cloudy. Temperatures will range from 51°F to 56°F. There is a marginal chance of drizzle for much of the night. A breeze from the SW at 11 mph.Cloudy. Temperatures will range from 11°C to 13°C. There is a marginal chance of drizzle for much of the night. A breeze from the SW at 18 km/h.
Medium chance of drizzleHigh 54°F12°CLow 51°F10°CPrecip 0.04 in1.1 mm38%Cloud 83%Wind WSW 10 mph16 km/hThere is a low chance of drizzle in the afternoon. Temperatures will hold near 53°F. Mostly cloudy, with a breeze from the SW at 11–12 mph.There is a low chance of drizzle in the afternoon. Temperatures will hold near 12°C. Mostly cloudy, with a breeze from the SW at 18–19 km/h.There is a medium chance of drizzle throughout the night. Temperatures will range from 47°F to 52°F. Cloudy, with a breeze from the NW at 8–9 mph.There is a medium chance of drizzle throughout the night. Temperatures will range from 8°C to 11°C. Cloudy, with a breeze from the NW at 13–14 km/h.
Low chance of light rainHigh 50°F10°CLow 44°F7°CFeels 39°F4°CPrecip 0.13 in3.4 mm50%Cloud 96%Wind NNW 10 mph15 km/hThere is a low chance of light rain around midday. Temperatures will hold near 47°F. Cloudy, with a breeze from the N at 10–11 mph.There is a low chance of light rain around midday. Temperatures will hold near 8°C. Cloudy, with a breeze from the N at 16–18 km/h.There is a low chance of drizzle for much of the night. Temperatures will range from 40°F to 46°F, feeling as cold as 35°F. Cloudy, with a breeze from the NNW at 9–10 mph.There is a low chance of drizzle for much of the night. Temperatures will range from 4°C to 8°C, feeling as cold as 2°C. Cloudy, with a breeze from the NNW at 14–16 km/h.
BreezeHigh 46°F8°CFeels 43°F6°CLow 40°F5°CFeels 35°F2°CPrecip 0.04 in0.9 mm17%Cloud 80%Wind WNW 8 mph12 km/hA breeze from the NW at 8 mph, and there is a marginal chance of drizzle throughout the day. Temperatures will range from 41°F to 46°F, feeling as cold as 35°F. Mostly cloudy.A breeze from the NW at 13 km/h, and there is a marginal chance of drizzle throughout the day. Temperatures will range from 5°C to 8°C, feeling as cold as 2°C. Mostly cloudy.There is a low chance of drizzle before dawn. Temperatures will range from 39°F to 44°F, feeling as cold as 34°F. Mostly cloudy, with a breeze from the WSW at 8 mph.There is a low chance of drizzle before dawn. Temperatures will range from 4°C to 7°C, feeling as cold as 1°C. Mostly cloudy, with a breeze from the WSW at 13 km/h.
Low chance of drizzleHigh 47°F9°CFeels 43°F6°CLow 39°F4°CFeels 34°F1°CPrecip 0.04 in1.1 mm20%Cloud 55%Wind W 8 mph13 km/hThere is a low chance of drizzle for much of the day. Temperatures will range from 39°F to 47°F, feeling as cold as 34°F. Partly cloudy, with a breeze from the W at 9–10 mph.There is a low chance of drizzle for much of the day. Temperatures will range from 4°C to 8°C, feeling as cold as 1°C. Partly cloudy, with a breeze from the W at 14–16 km/h.A breeze from the W at 8 mph, and there is a marginal chance of drizzle in the afternoon. Temperatures will range from 38°F to 46°F, feeling as cold as 33°F. Partly cloudy.A breeze from the W at 13 km/h, and there is a marginal chance of drizzle in the afternoon. Temperatures will range from 3°C to 8°C, feeling as cold as 1°C. Partly cloudy.

15-Day Forecast

Day High Low Precip Cloud Cover Condition Wind
MondayNov 263°F17°C56°F13°C0.02 in0.6 mm· 23%97%Low chance of drizzleSSE 10 mph16 km/h
TuesdayNov 369°F21°C63°F17°C0.13 in3.3 mm· 79%97%Light rainS 13 mph21 km/h
WednesdayNov 466°F19°C53°F12°C0.24 in6.1 mm· 84%93%Light rainSSW 12 mph19 km/h
ThursdayNov 554°F12°C51°F10°C0.04 in1.1 mm· 38%83%Medium chance of drizzleWSW 10 mph16 km/h
FridayNov 650°F10°C44°F7°C
Feels 39°F4°C
0.13 in3.4 mm· 50%96%Low chance of light rainNNW 10 mph15 km/h
SaturdayNov 746°F8°C
Feels 43°F6°C
40°F5°C
Feels 35°F2°C
0.04 in0.9 mm· 17%80%BreezeWNW 8 mph12 km/h
SundayNov 847°F9°C
Feels 43°F6°C
39°F4°C
Feels 34°F1°C
0.04 in1.1 mm· 20%55%Low chance of drizzleW 8 mph13 km/h
MondayNov 951°F11°C38°F3°C
Feels 33°F0°C
0.01 in0.3 mm· 6%47%BreezeWSW 9 mph14 km/h
TuesdayNov 1052°F11°C40°F5°C
Feels 34°F1°C
0.01 in0.2 mm· 6%39%BreezeW 9 mph14 km/h
WednesdayNov 1150°F10°C38°F3°C
Feels 33°F0°C
0.02 in0.4 mm· 7%53%BreezeSW 7 mph11 km/h
ThursdayNov 1252°F11°C40°F4°C
Feels 35°F2°C
0.05 in1.2 mm· 12%57%BreezeS 8 mph13 km/h
FridayNov 1353°F12°C42°F6°C
Feels 38°F3°C
0.09 in2.2 mm· 17%62%Low chance of showersS 9 mph14 km/h
SaturdayNov 1454°F12°C44°F6°C
Feels 39°F4°C
0.09 in2.3 mm· 19%60%Low chance of showersSW 9 mph15 km/h
SundayNov 1553°F12°C44°F6°C
Feels 39°F4°C
0.07 in1.9 mm· 16%57%Low chance of drizzleSW 9 mph15 km/h
MondayNov 1653°F11°C42°F6°C
Feels 37°F3°C
0.11 in2.9 mm· 14%55%BreezeSW 9 mph14 km/h

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Coordinates: 42.3334°N, 88.2668°W·Elevation: 243m·Timezone: America/Chicago·Population: 26,657