McHenry, IL 14 Day Weather - 60050 WeatherWorld.com
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McHenry, IL Weather Forecast


McHenry, IL Weather Forecast Dated: 347 AM Fri Sep 04 2026
Expect a very warm period with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate. Isolated storms at times.
Friday, September 4, 2026
Mid-Morning
79°F 26°C
Scattered Showers
Mid-Afternoon
89°F 32°C
Nearby Thunderstorms
Early-Evening
79°F 26°C
Nearby Thunderstorms
Warm and summery around 89°F 32°C (feels like 95°F 35°C), periods of heavy rain and gusty conditions, with steady humidity and steady pressure. A stray shower or storm late in the day.
Saturday, September 5, 2026
Mid-Morning
72°F 22°C
Scattered Showers
Mid-Afternoon
78°F 26°C
Scattered Showers
Early-Evening
72°F 22°C
Sunny
Comfortable with temperatures reaching 78°F 26°C, scattered downpours possible, with steady humidity and steady pressure. Winds turning from the ENE to the NE at 10 mph 15 km/h. Gusts up to 20 mph 31 km/h.
Sunday, September 6, 2026
Mid-Morning
69°F 20°C
Cloudy
Mid-Afternoon
73°F 23°C
Overcast
Early-Evening
67°F 19°C
Overcast
Enjoyable around 73°F 23°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds switching from the E to the NE at 8 mph 12 km/h.
Monday, September 7, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
74°F 23°C
Overcast
Early-Evening
68°F 20°C
Overcast
Mild temperatures up to 74°F 23°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds moving from the SE to the E at 7 mph 12 km/h.
Tuesday, September 8, 2026
Mid-Morning
68°F 20°C
Overcast
Mid-Afternoon
77°F 25°C
Overcast
Early-Evening
78°F 26°C
Partly Cloudy
Mild with a high of 77°F 25°C, overcast in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and barometric pressure falling. Winds swinging from the SE to the S at 12 mph 20 km/h. Gusts up to 31 mph 49 km/h.
Wednesday, September 9, 2026
Mid-Morning
80°F 27°C
Overcast
Mid-Afternoon
88°F 31°C
Sunny
Early-Evening
84°F 29°C
Nearby Thunderstorms
Very warm near 88°F 31°C, though humidity makes it feel like 92°F 33°C, heavy thunderstorms conditions at times, with increasing humidity and steady pressure. Winds shifting from the NW to the WNW at 5 mph 8 km/h.
Thursday, September 10, 2026
Mid-Morning
75°F 24°C
Scattered Showers
Mid-Afternoon
76°F 24°C
Overcast
Early-Evening
68°F 20°C
Scattered Showers
Comfortable with temperatures reaching 76°F 24°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds NE at 10 mph 15 km/h.
Friday, September 11, 2026
Mid-Morning
74°F 24°C
Sunny
Mid-Afternoon
86°F 30°C
Scattered Showers
Early-Evening
83°F 28°C
Sunny
Quite warm reaching 86°F 30°C, feeling like 92°F 33°C during peak afternoon, scattered downpours possible, with steady humidity and barometric pressure falling. Winds out of the SSE at 8 mph 13 km/h.
Saturday, September 12, 2026
Mid-Morning
80°F 27°C
Sunny
Mid-Afternoon
89°F 31°C
Sunny
Early-Evening
80°F 27°C
Nearby Thunderstorms
Very warm near 89°F 31°C, though humidity makes it feel like 94°F 34°C, heavy thunderstorms conditions at times, with steady humidity and steady pressure. Winds moving from the SSW to the ESE at 8 mph 14 km/h.
Sunday, September 13, 2026
Mid-Morning
78°F 25°C
Sunny
Mid-Afternoon
88°F 31°C
Sunny
Early-Evening
73°F 23°C
Nearby Thunderstorms
Warm and summery around 88°F 31°C (feels like 92°F 34°C), periods of heavy thunderstorms, with increasing humidity and steady pressure. Winds swinging from the SSW to the WSW at 16 mph 25 km/h. Gusts up to 31 mph 50 km/h.
Monday, September 14, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
67°F 20°C
Sunny
Pleasant near 73°F 23°C, sunny throughout the day, with steady humidity and steady pressure. Winds shifting from the WNW to the SSW at 6 mph 10 km/h.
Tuesday, September 15, 2026
Mid-Morning
65°F 18°C
Overcast
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
80°F 27°C
Scattered Showers
Very warm near 80°F 27°C, though humidity makes it feel like 83°F 29°C, locally heavy downpours at times, with increasing humidity and barometric pressure falling. Winds blowing from the SSW at 17 mph 27 km/h. Gusts up to 29 mph 47 km/h.
Wednesday, September 16, 2026
Mid-Morning
77°F 25°C
Overcast
Mid-Afternoon
88°F 31°C
Nearby Thunderstorms
Early-Evening
85°F 30°C
Nearby Thunderstorms
Warm and summery around 88°F 31°C (feels like 94°F 34°C), periods of heavy thunderstorms, with lower humidity and steady pressure. Winds switching from the SSW to the S at 11 mph 18 km/h. Gusts up to 29 mph 46 km/h.
Thursday, September 17, 2026
Mid-Morning
76°F 24°C
Overcast
Mid-Afternoon
83°F 28°C
Overcast
Early-Evening
70°F 21°C
Overcast
Quite warm reaching 83°F 28°C, feeling like 86°F 30°C during peak afternoon, partly cloudy in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds moving from the SW to the NNW at 9 mph 15 km/h.
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