McHenry — Weather

Live · Clear within 100 km Just updated
Partly cloudy
15°C 60°F · Partly cloudy · 67% cloud cover
Feels like 14°C57°F · Low 15°C60°F · High 15°C60°F
Wind
5 km/h3 mph from SE
Humidity
60%
Pressure
1021 hPa30.16 inHg stable
UV Index
0.0 Low(night)

Unsettled — thunderstorms

It's 15°C and partly cloudy in McHenry at the moment.

⚡ Isolated thunderstorm on Friday, with rain. Total ~1.5 mm. Below the monthly normal (101 mm/month).

❄️ At 15°C, today runs 4.1°C cooler than the June average of 20°C.

Hourly forecast

Detailed forecast for the next 60 hours

10°C 50°F 15°C 59°F 20°C 68°F 25°C 77°F 30°C 86°F 35°C 95°F 0mm 0.00in 0.2mm 0.01in 0.4mm 0.02in 0.6mm 0.02in 0.8mm 0.03in 23:0005:0011:0017:0023:0006:0012:0018:0000:0006:0009:00
Temperature Precipitation Wind
Now
Partly cloudy
15°C 60°F
5 3
60
00:00
Partly cloudy
15°C 58°F
5 3
64
01:00
Partly cloudy
14°C 58°F
5 3
68
02:00
Overcast
14°C 58°F
6 3
69
03:00
Overcast
15°C 58°F
7 4
66
04:00
Overcast
15°C 58°F
6 4
66
05:00
Overcast
14°C 57°F
5 3
69
06:00
Overcast
13°C 56°F
5 3
72
07:00
Overcast
16°C 60°F
4 3
69
08:00
Overcast
20°C 67°F
8 5
58
09:00
Partly cloudy
22°C 72°F
12 7
51
10:00
Overcast
24°C 76°F
14 9
46
11:00
Overcast
26°C 79°F
17 11
38
12:00
Overcast
27°C 81°F
17 11
35
13:00
Partly cloudy
28°C 83°F
17 11
33
14:00
Overcast
29°C 85°F
18 11
32
15:00
Overcast
30°C 85°F
19 11
30
16:00
Overcast
30°C 85°F
18 11
28
17:00
Clear
30°C 85°F
19 11
25
18:00
Clear
29°C 84°F
17 11
27
19:00
Partly cloudy
29°C 83°F
14 9
29
20:00
Overcast
27°C 80°F
11 7
34
21:00
Overcast
24°C 75°F
9 5
44
22:00
Partly cloudy
22°C 72°F
9 5
50
23:00
Clear
21°C 69°F
8 5
55
00:00
Overcast
20°C 68°F
9 6
57
03:00
Overcast
19°C 67°F
12 8
62
06:00
Overcast
19°C 66°F
12 7
71
09:00
Overcast
24°C 75°F
17 11
64
12:00
Light rain
26°C 78°F
21 13
61
15:00
Thunderstorm
23°C 73°F
0.7 0.03
24 15
82
18:00
Light rain
24°C 75°F
20 13
79
21:00
Overcast
23°C 73°F
9 6
84
00:00
Overcast
21°C 71°F
12 8
93
03:00
Overcast
20°C 69°F
12 7
93
06:00
Overcast
20°C 67°F
7 4
96
09:00
Overcast
23°C 74°F
12 7
80
mmin km/hmph Humidity %

Daily Forecast

Partly cloudy
Today
· Partly cloudy
SE 5 km/h 3 mph (106) 60%
15°C 60°F
15°C 60°F
Today
Partly cloudy
Partly cloudy
60%
SE 5 km/h 3 mph
15°C 60°F
15°C 60°F
Overcast
Tomorrow
· Overcast
S 19 km/h 11 mph (3723) 48% UV 3
13°C 56°F
30°C 85°F
Tomorrow
Overcast
Overcast
48%
S 19 km/h 11 mph
13°C 56°F
30°C 85°F
Thunderstorm
Friday
· Thunderstorm
1.5 mm 0.06 in SW 24 km/h 15 mph (5333) 71% UV 2
19°C 66°F
26°C 78°F
Friday
Thunderstorm
Thunderstorm
71%
SW 24 km/h 15 mph
1.5 mm 0.06 in
19°C 66°F
26°C 78°F
Light rain
Saturday
· Light rain
SW 15 km/h 9 mph (2918) 81% UV 2
20°C 67°F
28°C 82°F
Saturday
Light rain
Light rain
81%
SW 15 km/h 9 mph
20°C 67°F
28°C 82°F
Fog
Sunday
· Fog
E 18 km/h 11 mph (3421) 80% UV 2
17°C 62°F
27°C 81°F
Sunday
Fog
Fog
80%
E 18 km/h 11 mph
17°C 62°F
27°C 81°F
Light rain
Monday
· Light rain
2.9 mm 0.11 in E 19 km/h 12 mph (3723) 84% UV 2
18°C 64°F
27°C 81°F
Monday
Light rain
Light rain
84%
E 19 km/h 12 mph
2.9 mm 0.11 in
18°C 64°F
27°C 81°F
Light rain
Tuesday
· Light rain
4.6 mm 0.18 in SE 13 km/h 8 mph (3320) 86% UV 1
20°C 68°F
28°C 82°F
Tuesday
Light rain
Light rain
86%
SE 13 km/h 8 mph
4.6 mm 0.18 in
20°C 68°F
28°C 82°F
Light rain
Wednesday
· Light rain
7.4 mm 0.29 in · heavy S 14 km/h 8 mph (3220) 88% UV 1
22°C 71°F
28°C 83°F
Wednesday
Light rain
Light rain
88%
S 14 km/h 8 mph
7.4 mm 0.29 in
22°C 71°F
28°C 83°F
Clear
Thursday
· Clear
E 17 km/h 11 mph 83% UV 1
20°C 68°F
27°C 81°F
Thursday
Clear
Clear
83%
E 17 km/h 11 mph
20°C 68°F
27°C 81°F
Clear
Friday
· Clear
NE 18 km/h 11 mph 83%
18°C 65°F
29°C 84°F
Friday
Clear
Clear
83%
NE 18 km/h 11 mph
18°C 65°F
29°C 84°F
Clear
Saturday
· Clear
E 15 km/h 10 mph (2516) 77%
18°C 65°F
29°C 84°F
Saturday
Clear
Clear
77%
E 15 km/h 10 mph
18°C 65°F
29°C 84°F
Clear
Sunday
· Clear
E 26 km/h 16 mph (5131) 70%
17°C 62°F
23°C 73°F
Sunday
Clear
Clear
70%
E 26 km/h 16 mph
17°C 62°F
23°C 73°F
Clear
Monday
· Clear
E 22 km/h 14 mph (4729) 65%
14°C 58°F
22°C 72°F
Monday
Clear
Clear
65%
E 22 km/h 14 mph
14°C 58°F
22°C 72°F
Clear
Tuesday
· Clear
NE 15 km/h 9 mph (2616) 64%
16°C 61°F
25°C 77°F
Tuesday
Clear
Clear
64%
NE 15 km/h 9 mph
16°C 61°F
25°C 77°F
Drizzle
Wednesday
· Drizzle
SE 10 km/h 6 mph 77%
16°C 60°F
27°C 81°F
Wednesday
Drizzle
Drizzle
77%
SE 10 km/h 6 mph
16°C 60°F
27°C 81°F
Drizzle
Thursday
· Drizzle
SE 13 km/h 8 mph 73%
20°C 68°F
29°C 85°F
Thursday
Drizzle
Drizzle
73%
SE 13 km/h 8 mph
20°C 68°F
29°C 85°F
Sunrise
05:17 AM
Civil Dawn 04:47 AM
Sunset
08:25 PM
Civil Dusk 08:55 PM
Today vs. seasonal normal
-10.6°C-19.0°F
High 26.0°C79°F · Low 13.0°C55°F · Normal for this month
AQI
26 · Fair
Pollen
4 · Very High
Fire Risk
0 · Very low
Very low

McHenry is located in Illinois, United States. Elevation: 243m. Annual average temperature: 8°C. Annual precipitation: 905mm.

Clouds Last updated 08:00 PM
Clouds weather map
0% 100%
Precipitation Last updated 08:00 PM
Precipitation weather map
0 10+ mm/h
Temperature Last updated 08:00 PM
Temperature weather map
−20° 40°

Frequently Asked Questions

What is the weather like in McHenry today?
Today in McHenry, United States, the temperature is 15°C with Partly cloudy. The high is 15°C and the low is 15°C.

What is the 16-day forecast for McHenry?
The 16-day forecast for McHenry shows the warmest day is Thursday at 30°C, while the coolest night is Thursday at 13°C. 4 day(s) have precipitation expected.

What time is sunrise and sunset in McHenry?
In McHenry, sunrise is at 12:17 PM and sunset is at 03:25 AM. Day length is approximately 15h 7m.

How accurate is the weather forecast for McHenry?
Our forecasts for McHenry use the DWD ICON model, one of the world's most advanced weather prediction systems. Accuracy is typically 85-90% for 1-3 day forecasts. McHenry has an annual average temperature of 8°C and receives 905mm of precipitation per year.

Last updated: 06/03/2026, 11:00 PM

June climate in McHenry

Normals for June: average 19°C (13–26°C), around 101 mm of rain across the month. About 11°C warmer than the annual average of 8°C.

Nearby places right now

Riverstream 15°
Partly cloudy 1.0 km
McHenry Shores 15°
Partly cloudy 2.8 km
Eastwood Manor 15°
Partly cloudy 2.2 km
Emerald Park 15°
Partly cloudy 3.0 km
McCullom Lake 16°
Partly cloudy +1° 3.5 km
Johnsburg 15°
Partly cloudy 4.6 km
Ferndale 15°
Partly cloudy 5.1 km
Colby Point 15°
Partly cloudy 5.7 km
Lilymoor 15°
Partly cloudy 4.7 km
Ringwood 16°
Partly cloudy +1° 6.0 km
Sunnyside 16°
Partly cloudy +1° 6.2 km
Prairie Grove 15°
Partly cloudy 7.2 km
Weather in United States

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