Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

57.8°F

▲

Dewpoint

54.0°F Pleasantly Mild & Balanced

▲

Barometer

29.856 inHg Normal

▲

AQI

2 Good

—PM2.5

0 µg/m³

▲

UV Index

0.0 Low

▲

Radiation

0 W/m² Dark/Nighttime

▲

CO₂	418 ppm Normal Background (Excellent)

▲

Rain Today

0.00 in

Rain Rate
0.00 in/h

24 Hour Rain

0.11 in

Humidity
87%

Wind

↑

2 mph
S
(180°)

WeatherBoard

View

Overnight

NWS Forecast

Showers and thunderstorms before 4am, then rain. Mostly cloudy, with a low around 54. Southeast wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.

Temperature	57.9 56.9	°F
Dew Point	54.5 53.9	°F
Barometer	29.859 29.847	inHg
AQI	2 1
PM 2.5	0 0	µg/m³
UV Index	0.0 0.0
Radiation	0 0	W/m²
CO₂	460 407	ppm
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	13 93	mph °
Wind Average	3	mph
Wind RMS	3	mph
Vector Average Average Direction	2 145	mph °
Humidity	91 87	%
Heat Index	57.5	°F
Wind Chill	56.9	°F
ET	0.00 0.00	in

☀		☽
Rise	07:22:51 AM	Rise	05:29:46 PM
Transit	12:13:05 PM	Transit	12:09:53 AM
Set	05:03:28 PM	Set	07:58:56 AM
Daylight	09:40		Full 100% full
Azimuth	41.1°		231.0°
Altitude	-71.6°		74.6°

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