Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

53.5°F

▲

Dewpoint

47.8°F Dry & Crisp

▲

Barometer

29.978 inHg Normal

▲

AQI

7 Good

—PM2.5

1 µg/m³

▲

UV Index

0.0 Low

▲

Radiation

0 W/m² Dark/Nighttime

▲

CO₂	422 ppm Normal Background (Excellent)

▲

Rain Today

0.00 in

Rain Rate
0.00 in/h

24 Hour Rain

0.00 in

Humidity
81%

Wind

0 mph

WeatherBoard

View

Overnight

NWS Forecast

A chance of rain. Cloudy, with a low around 52. West wind around 2 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Temperature	55.2 53.4	°F
Dew Point	47.9 46.0	°F
Barometer	30.011 29.978	inHg
AQI	12 6
PM 2.5	2 1	µg/m³
UV Index	0.0 0.0
Radiation	0 0	W/m²
CO₂	463 395	ppm
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	9 314	mph °
Wind Average	1	mph
Wind RMS	1	mph
Vector Average Average Direction	1 316	mph °
Humidity	81 72	%
Heat Index	53.8	°F
Wind Chill	53.4	°F
ET	0.00 0.00	in

☀		☽
Rise	06:08:23 AM	Rise	12:13:36 AM
Transit	01:05:05 PM	Transit	03:56:54 AM
Set	08:02:21 PM	Set	08:29:40 AM
Daylight	13:53		Waning gibbous 88% full
Azimuth	36.9°		171.4°
Altitude	-27.6°		23.1°

Solstice	06/21/2026 01:24:31 AM
Equinox	09/22/2026 05:05:09 PM

Downstream Systems

NWS	FW4751
Synoptic	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