Name: Altadena
Address: Altadena, California, US

Hourly forecast · Altadena

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 — Altadena

Today + 10-day →

Time	Conditions	Temp	Precip	Wind	UV
Saturday 15/8 10:00	Sunny	73°	–	6 mph SW	5
11:00	Sunny	81°	–	7 mph SW	8
12:00	Sunny	83°	–	7 mph SW	10
13:00	Sunny	85°	–	9 mph SW	10
14:00	Sunny	86°	–	9 mph SW	10
15:00	Sunny	85°	–	9 mph SW	7
16:00	Sunny	85°	–	9 mph SW	5
17:00	Sunny	83°	–	8 mph SW	2
18:00	Sunny	81°	–	7 mph S	1
19:00	Sunny	78°	–	6 mph S	0
20:00	Sunny	70°	–	3 mph SE	0
21:00	Sunny	68°	–	3 mph SE	0
22:00	Sunny	66°	–	2 mph SE	0
23:00	Sunny	65°	–	1 mph E	0
Sunday 16/8 00:00	Sunny	65°	–	0 mph E	0
01:00	Sunny	65°	–	1 mph NE	0
02:00	Sunny	65°	–	0 mph W	0
03:00	Sunny	64°	–	2 mph SE	0
04:00	Sunny	64°	–	2 mph SE	0
05:00	Sunny	64°	–	1 mph E	0
06:00	Sunny	63°	–	1 mph NE	0
07:00	Sunny	67°	–	2 mph NE	0
08:00	Sunny	76°	–	2 mph SW	1
09:00	Sunny	79°	–	5 mph SW	3
10:00	Sunny	81°	–	7 mph SW	5
11:00	Sunny	82°	–	7 mph SW	8
12:00	Sunny	85°	–	7 mph SW	10
13:00	Sunny	87°	–	8 mph SW	11
14:00	Sunny	88°	–	9 mph SW	10
15:00	Sunny	88°	–	9 mph SW	7
16:00	Sunny	87°	–	8 mph SW	5
17:00	Sunny	86°	–	8 mph SW	2
18:00	Sunny	84°	–	6 mph SW	1
19:00	Sunny	81°	–	5 mph SW	0
20:00	Sunny	73°	–	2 mph S	0
21:00	Sunny	71°	–	1 mph SE	0
22:00	Sunny	69°	–	2 mph S	0
23:00	Sunny	68°	–	1 mph E	0
Monday 17/8 00:00	Sunny	68°	–	2 mph E	0
01:00	Sunny	68°	–	1 mph E	0
02:00	Sunny	68°	–	3 mph E	0
03:00	Sunny	68°	–	2 mph E	0
04:00	Sunny	68°	–	1 mph E	0
05:00	Sunny	68°	–	1 mph NE	0
06:00	Sunny	67°	–	1 mph NW	0
07:00	Sunny	70°	–	2 mph NE	0
08:00	Sunny	80°	–	1 mph S	1
09:00	Sunny	82°	–	5 mph SW	3

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.

Altadena, CA Hourly Weather

Hourly forecast · Altadena

48 hours — Altadena