Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

62.1°F

▲

Dewpoint

55.9°F Comfortable

▲

AQI

6 Good

—PM2.5

1 µg/m³

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UV Index

0.0 Low

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CO₂	410 ppm Baseline/Normal

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Rain Today
0.00 in

24 Hour Rain

Rain Rate
0.00 in/h

Humidity
80%

Wind
2 mph
S
(180°)

Heat Index
61.8°F

Radiation
0 W/m²

Wind Chill
62.1°F

ET
0.00 in

Barometer
30.006 inHg

WeatherBoard

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Tonight

NWS Forecast

Rain after 10pm. Mostly cloudy, with a low around 58. South southeast wind 9 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.

AQI	22 6
PM 2.5	4 1	µg/m³
UV Index	4.9 0.0
CO₂	484 409	ppm
Temperature	73.6 50.6	°F
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	10 20	mph °
Wind Average	1	mph
Wind RMS	2	mph
Vector Average Average Direction	0 85	mph °
Radiation	591 0	W/m²
Barometer	30.083 29.963	inHg
Dew Point	59.6 47.2	°F
Humidity	89 59	%
Heat Index	73.5	°F
Wind Chill	50.6	°F
ET	0.01 0.00	in

☀		☽
Rise	06:36:32 AM	Rise	04:23:45 PM
Transit	11:52:01 AM	Transit	11:33:04 PM
Set	05:07:04 PM	Set	05:35:59 AM
Daylight	10:30		Full 100% full
Azimuth	287.9°		111.0°
Altitude	-46.4°		51.8°

Solstice	12/21/2025 07:02:51 AM
Equinox	03/20/2026 07:45:53 AM

Downstream Systems

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