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WeatherLiveIllinoisMcHenryHourly Weather

McHenry, IL Hourly Weather

Hourly forecast · McHenry

The next 48 hours in detail — temperature, feels-like, precipitation chance, wind and UV for every hour. Built on NWS NBM and global model guidance.

48 hours — McHenry

Today + 10-day →
Time Conditions Temp Precip Wind UV
Wednesday 19/8
23:00
Mostly cloudy 18° 4 mph NE 0
Thursday 20/8
00:00
Mostly cloudy 17° 3 mph E 0
01:00
Mostly cloudy 17° 4 mph NE 0
02:00
Mostly cloudy 16° 4 mph NE 0
03:00
Mostly cloudy 16° 5 mph N 0
04:00
Sunny 15° 5 mph N 0
05:00
Sunny 14° 4 mph N 0
06:00
Mostly cloudy 17° 6 mph W 0
07:00
Sunny 18° 5 mph W 0
08:00
Sunny 19° 5 mph W 1
09:00
Sunny 20° 5 mph W 2
10:00
Sunny 22° 6 mph W 4
11:00
Sunny 23° 6 mph SW 6
12:00
Sunny 25° 8 mph SW 7
13:00
Sunny 25° 8 mph W 7
14:00
Sunny 26° 9 mph W 7
15:00
Partly cloudy 26° 10 mph W 5
16:00
Showers 24° 0.01 in 10 mph W 3
17:00
Partly cloudy 24° 0.01 in 9 mph W 2
18:00
Partly cloudy 23° 0.01 in 7 mph W 1
19:00
Mostly cloudy 23° 6 mph W 0
20:00
Mostly cloudy 22° 6 mph W 0
21:00
Mostly cloudy 21° 6 mph W 0
22:00
Sunny 20° 6 mph W 0
23:00
Sunny 20° 6 mph W 0
Friday 21/8
00:00
Sunny 19° 6 mph SW 0
01:00
Fog 19° 6 mph SW 0
02:00
Fog 19° 6 mph SW 0
03:00
Fog 19° 6 mph SW 0
04:00
Fog 19° 6 mph SW 0
05:00
Fog 19° 6 mph SW 0
06:00
Fog 18° 6 mph SW 0
07:00
Partly cloudy 19° 5 mph W 0
08:00
Mostly cloudy 20° 4 mph W 1
09:00
Mostly cloudy 21° 6 mph W 2
10:00
Mostly cloudy 22° 6 mph SW 4
11:00
Mostly cloudy 23° 8 mph SW 6
12:00
Partly cloudy 24° 9 mph SW 7
13:00
Mostly cloudy 23° 9 mph SW 7
14:00
Sunny 22° 8 mph SW 6
15:00
Sunny 25° 11 mph SW 5
16:00
Sunny 24° 12 mph SW 3
17:00
Sunny 24° 11 mph SW 1
18:00
Sunny 23° 10 mph SW 0
19:00
Sunny 23° 10 mph SW 0
20:00
Partly cloudy 21° 8 mph SW 0
21:00
Sunny 21° 7 mph S 0
22:00
Showers 20° 0.01 in 8 mph S 0
Hourly
How the hourly forecast is made
Hour-by-hour numbers come from NOAA's National Blend of Models combined with ECMWF and GFS guidance, bias-corrected against nearby station observations and refreshed every hour.
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 11:52 PM