Name: Sarnia
Address: Sarnia, Ontario, CA

Hourly forecast · Sarnia

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 — Sarnia

Today + 10-day →

Time	Conditions	Temp	Precip	Wind	UV
Friday 28/8 03:00	Sunny	62°	–	11 mph NE	0
04:00	Sunny	60°	–	9 mph NE	0
05:00	Sunny	59°	–	9 mph NE	0
06:00	Sunny	58°	–	8 mph NE	0
07:00	Sunny	57°	–	8 mph NE	0
08:00	Fog	60°	–	7 mph NE	0
09:00	Partly cloudy	63°	–	9 mph NE	5
10:00	Partly cloudy	67°	–	9 mph N	5
11:00	Sunny	70°	–	10 mph N	6
12:00	Sunny	73°	–	10 mph N	6
13:00	Partly cloudy	67°	–	10 mph N	5
14:00	Sunny	68°	–	10 mph N	5
15:00	Sunny	69°	–	11 mph N	6
16:00	Sunny	69°	–	10 mph NE	6
17:00	Sunny	69°	–	11 mph N	6
18:00	Sunny	69°	–	10 mph NE	6
19:00	Sunny	68°	–	9 mph NE	6
20:00	Sunny	68°	–	8 mph E	6
21:00	Sunny	67°	–	8 mph E	0
22:00	Sunny	66°	–	9 mph SE	0
23:00	Sunny	65°	–	9 mph SE	0
Saturday 29/8 00:00	Sunny	64°	–	8 mph S	0
01:00	Mostly cloudy	62°	–	9 mph S	0
02:00	Mostly cloudy	64°	–	9 mph S	0
03:00	Sunny	65°	–	9 mph S	0
04:00	Sunny	63°	–	9 mph S	0
05:00	Sunny	62°	–	10 mph S	0
06:00	Sunny	62°	–	10 mph S	0
07:00	Mostly cloudy	62°	–	11 mph S	4
08:00	Mostly cloudy	64°	–	10 mph S	4
09:00	Mostly cloudy	67°	–	12 mph SW	4
10:00	Mostly cloudy	71°	–	13 mph SW	5
11:00	Mostly cloudy	74°	–	12 mph SW	5
12:00	Mostly cloudy	76°	–	11 mph SW	5
13:00	Mostly cloudy	78°	–	11 mph SW	6
14:00	Partly cloudy	80°	–	12 mph SW	7
15:00	Sunny	81°	–	13 mph SW	7
16:00	Partly cloudy	82°	–	13 mph SW	7
17:00	Partly cloudy	81°	–	13 mph SW	7
18:00	Sunny	80°	–	17 mph SW	7
19:00	Sunny	78°	–	15 mph S	7
20:00	Partly cloudy	76°	–	14 mph S	6
21:00	Sunny	73°	–	13 mph S	0
22:00	Sunny	70°	–	12 mph S	0
23:00	Sunny	69°	–	11 mph S	0
Sunday 30/8 00:00	Sunny	68°	–	9 mph SW	0
01:00	Mostly cloudy	68°	–	9 mph SW	0
02:00	Mostly cloudy	68°	–	9 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.

Sarnia, ON Hourly Weather

Hourly forecast · Sarnia

48 hours — Sarnia