Name: Napa
Address: Napa, California, US

Hourly forecast · Napa

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 — Napa

Today + 10-day →

Time	Conditions	Temp	Precip	Wind	UV
Saturday 22/8 14:00	Mostly cloudy	82°	–	8 mph SW	8
15:00	Mostly cloudy	83°	–	8 mph SW	7
16:00	Mostly cloudy	84°	–	7 mph SW	5
17:00	Mostly cloudy	84°	–	6 mph SW	2
18:00	Mostly cloudy	82°	–	6 mph SW	1
19:00	Mostly cloudy	78°	–	6 mph SW	0
20:00	Mostly cloudy	72°	–	5 mph SW	0
21:00	Sunny	67°	–	4 mph SW	0
22:00	Sunny	64°	–	4 mph SW	0
23:00	Sunny	62°	–	4 mph SW	0
Sunday 23/8 00:00	Sunny	60°	–	4 mph W	0
01:00	Sunny	59°	–	4 mph W	0
02:00	Partly cloudy	58°	–	4 mph W	0
03:00	Mostly cloudy	57°	–	3 mph W	0
04:00	Mostly cloudy	57°	–	2 mph W	0
05:00	Mostly cloudy	57°	–	2 mph W	0
06:00	Mostly cloudy	57°	–	2 mph W	0
07:00	Mostly cloudy	58°	–	2 mph W	0
08:00	Mostly cloudy	63°	–	2 mph W	1
09:00	Mostly cloudy	70°	–	2 mph SW	2
10:00	Mostly cloudy	75°	–	3 mph S	3
11:00	Mostly cloudy	80°	–	4 mph S	5
12:00	Mostly cloudy	83°	–	6 mph SW	7
13:00	Mostly cloudy	86°	–	6 mph SW	8
14:00	Sunny	88°	–	6 mph SW	8
15:00	Sunny	89°	–	7 mph SW	6
16:00	Partly cloudy	89°	–	7 mph SW	4
17:00	Mostly cloudy	86°	–	6 mph SW	2
18:00	Mostly cloudy	81°	–	6 mph SW	1
19:00	Mostly cloudy	73°	–	4 mph SW	0
20:00	Mostly cloudy	67°	–	5 mph SW	0
21:00	Mostly cloudy	65°	–	5 mph SW	0
22:00	Mostly cloudy	63°	–	4 mph SW	0
23:00	Mostly cloudy	61°	–	4 mph SW	0
Monday 24/8 00:00	Mostly cloudy	59°	–	4 mph SW	0
01:00	Mostly cloudy	58°	–	4 mph SW	0
02:00	Mostly cloudy	58°	–	4 mph SW	0
03:00	Mostly cloudy	57°	–	4 mph SW	0
04:00	Mostly cloudy	57°	–	4 mph SW	0
05:00	Mostly cloudy	56°	–	4 mph SW	0
06:00	Mostly cloudy	56°	–	4 mph SW	0
07:00	Mostly cloudy	56°	–	3 mph SW	0
08:00	Sunny	59°	–	4 mph SW	1
09:00	Sunny	64°	–	4 mph SW	2
10:00	Sunny	69°	–	5 mph SW	3
11:00	Sunny	74°	–	5 mph SW	6
12:00	Sunny	77°	–	6 mph SW	7
13:00	Sunny	80°	–	6 mph SW	8

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.

Napa, CA Hourly Weather

Hourly forecast · Napa

48 hours — Napa