Name: Grayslake
Address: Grayslake, Illinois, US

Hourly forecast · Grayslake

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 — Grayslake

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Time	Conditions	Temp	Precip	Wind	UV
Monday 31/8 00:00	Light rain	72°	0.04 in	5 mph SE	0
01:00	Light rain	72°	0.04 in	5 mph S	0
02:00	Light rain	71°	0.04 in	5 mph S	0
03:00	Light rain	71°	0.04 in	5 mph S	0
04:00	Light rain	71°	0.04 in	4 mph SW	0
05:00	Light rain	71°	0.04 in	4 mph S	0
06:00	Partly cloudy	72°	–	5 mph S	0
07:00	Mostly cloudy	73°	–	6 mph S	0
08:00	Partly cloudy	73°	–	8 mph S	0
09:00	Mostly cloudy	72°	–	8 mph S	1
10:00	Mostly cloudy	73°	–	6 mph SW	1
11:00	Mostly cloudy	77°	–	10 mph SW	3
12:00	Showers	78°	0.02 in	11 mph SW	5
13:00	Partly cloudy	80°	–	11 mph SW	5
14:00	Mostly cloudy	83°	–	12 mph SW	6
15:00	Mostly cloudy	83°	–	13 mph SW	4
16:00	Mostly cloudy	83°	–	13 mph SW	3
17:00	Thunderstorms	83°	–	11 mph SW	1
18:00	Thunderstorms	82°	–	10 mph SW	1
19:00	Sunny	81°	–	9 mph SW	0
20:00	Thunderstorms	81°	–	8 mph S	0
21:00	Sunny	80°	–	6 mph SW	0
22:00	Partly cloudy	79°	–	6 mph SW	0
23:00	Sunny	78°	–	7 mph S	0
Tuesday 1/9 00:00	Mostly cloudy	79°	–	8 mph SW	0
01:00	Partly cloudy	80°	–	9 mph SW	0
02:00	Partly cloudy	78°	–	7 mph SW	0
03:00	Showers	74°	0.03 in	6 mph SW	0
04:00	Mostly cloudy	73°	–	8 mph SW	0
05:00	Partly cloudy	73°	–	8 mph SW	0
06:00	Mostly cloudy	71°	–	9 mph SW	0
07:00	Mostly cloudy	71°	–	10 mph SW	0
08:00	Sunny	74°	–	11 mph SW	1
09:00	Partly cloudy	75°	–	11 mph SW	1
10:00	Mostly cloudy	78°	–	13 mph SW	3
11:00	Mostly cloudy	81°	–	13 mph SW	5
12:00	Mostly cloudy	83°	–	12 mph SW	5
13:00	Mostly cloudy	85°	–	12 mph SW	7
14:00	Mostly cloudy	81°	–	10 mph SW	7
15:00	Thunderstorms	86°	–	12 mph SW	5
16:00	Thunderstorms	86°	–	11 mph SW	3
17:00	Thunderstorms	85°	–	10 mph SW	2
18:00	Thunderstorms	83°	–	9 mph SW	0
19:00	Mostly cloudy	83°	–	6 mph SW	0
20:00	Mostly cloudy	81°	–	4 mph W	0
21:00	Mostly cloudy	80°	–	4 mph W	0
22:00	Mostly cloudy	80°	–	4 mph SW	0
23:00	Thunderstorms	79°	–	5 mph SW	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.

Grayslake, IL Hourly Weather

Hourly forecast · Grayslake

48 hours — Grayslake