New York, NY 67° Los Angeles, CA 69° Chicago, IL 69° 🌤️ Houston, TX Miami, FL 78° Phoenix, AZ 91° 🌤️ Seattle, WA Denver, CO 76° Toronto, ON 62° 🌤️ Vancouver, BC
WeatherLiveCaliforniaLos AltosHourly Weather

Los Altos, CA Hourly Weather

Hourly forecast · Los Altos

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 — Los Altos

Today + 10-day →
Time Conditions Temp Precip Wind UV
Saturday 22/8
04:00
Sunny 57° 2 mph NW 0
05:00
Sunny 56° 1 mph NW 0
06:00
Fog 56° 1 mph NW 0
07:00
Fog 56° 1 mph W 0
08:00
Fog 59° 2 mph W 1
09:00
Sunny 61° 2 mph W 2
10:00
Sunny 63° 3 mph NW 4
11:00
Sunny 66° 4 mph NW 6
12:00
Sunny 70° 5 mph NW 8
13:00
Mostly cloudy 72° 7 mph NW 9
14:00
Sunny 84° 8 mph NW 8
15:00
Sunny 84° 9 mph NW 7
16:00
Sunny 82° 11 mph NW 5
17:00
Sunny 79° 11 mph NW 2
18:00
Sunny 77° 9 mph NW 1
19:00
Sunny 75° 7 mph W 0
20:00
Sunny 71° 6 mph W 0
21:00
Sunny 69° 4 mph W 0
22:00
Sunny 68° 3 mph SW 0
23:00
Sunny 67° 3 mph SW 0
Sunday 23/8
00:00
Sunny 66° 3 mph SW 0
01:00
Sunny 65° 2 mph W 0
02:00
Partly cloudy 64° 2 mph W 0
03:00
Mostly cloudy 64° 2 mph W 0
04:00
Mostly cloudy 63° 2 mph W 0
05:00
Mostly cloudy 62° 1 mph W 0
06:00
Mostly cloudy 62° 1 mph W 0
07:00
Mostly cloudy 62° 2 mph W 0
08:00
Mostly cloudy 64° 2 mph W 1
09:00
Mostly cloudy 68° 2 mph W 2
10:00
Mostly cloudy 72° 2 mph W 3
11:00
Mostly cloudy 76° 3 mph NW 6
12:00
Sunny 81° 4 mph NW 8
13:00
Partly cloudy 85° 6 mph NW 9
14:00
Mostly cloudy 86° 7 mph NW 8
15:00
Mostly cloudy 86° 8 mph NW 7
16:00
Mostly cloudy 85° 9 mph NW 4
17:00
Mostly cloudy 83° 8 mph NW 2
18:00
Mostly cloudy 80° 8 mph NW 1
19:00
Mostly cloudy 76° 8 mph NW 0
20:00
Mostly cloudy 72° 7 mph NW 0
21:00
Mostly cloudy 69° 6 mph NW 0
22:00
Mostly cloudy 68° 5 mph NW 0
23:00
Mostly cloudy 67° 4 mph NW 0
Monday 24/8
00:00
Mostly cloudy 67° 4 mph NW 0
01:00
Mostly cloudy 66° 4 mph NW 0
02:00
Mostly cloudy 65° 4 mph NW 0
03:00
Mostly cloudy 64° 4 mph NW 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: 4:16 AM