Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

53.3°F

▲

Dewpoint

51.9°F Dry & Crisp

▲

Barometer

29.910 inHg Normal

▲

AQI

0 Good

—PM2.5

0 µg/m³

▲

UV Index

0.0 Low

▲

Radiation

18 W/m² Dark/Nighttime

▲

CO₂	432 ppm Slightly Elevated (Typical Urban)

▲

Rain Today

0.97 in

Rain Rate
0.25 in/h

24 Hour Rain

1.01 in

Humidity
95%

Wind

↑

1 mph
SSE
(158°)

WeatherBoard

View

Today

NWS Forecast

Showers and thunderstorms. Cloudy. High near 56, with temperatures falling to around 53 in the afternoon. South wind around 7 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Temperature	54.9 53.0	°F
Dew Point	52.7 51.3	°F
Barometer	29.914 29.857	inHg
AQI	8 0
PM 2.5	1 0	µg/m³
UV Index	0.0 0.0
Radiation	40 0	W/m²
CO₂	452 407	ppm
Rain	0.97	in
Rain Rate	1.53	in/h
Wind Max	9 229	mph °
Wind Average	2	mph
Wind RMS	2	mph
Vector Average Average Direction	1 148	mph °
Humidity	95 92	%
Heat Index	54.4	°F
Wind Chill	53.0	°F
ET	0.00 0.00	in

☀		☽
Rise	07:22:53 AM	Rise	06:45:51 PM
Transit	12:13:32 PM	Transit	01:12:43 AM
Set	05:04:21 PM	Set	08:45:20 AM
Daylight	09:41		Full 97% full
Azimuth	149.0°		312.6°
Altitude	23.3°		-14.1°

Equinox	03/20/2026 07:45:53 AM
Solstice	06/21/2026 01:24:31 AM

Downstream Systems

NWS	FW4751
MesoWest	F4751
PurpleAir	PaloAltoWeather.com
APRS/CWOP	F4751
UK Met Office	PaloAltoWeather.com
WOW-BE	PaloAltoWeather.com
Windy	f0634ec3
Weather Under.	KCAPALOA156
WeatherCloud	PaloAltoWeather.com
AWEKAS	16242
PWS	PALOALTOCA