Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

AQI

24 Good

—PM2.5

4 µg/m³

▲

UV Index

0.5 Low

▲

Temperature
67.4°F

Dew Point
56.1°F

Rain Today
0.00 in

Rain Rate
0.00 in/h

Wind
4 mph
NNE
(22°)

Humidity
67%

Heat Index
67.0°F

Wind Chill
67.4°F

24 Hour Rain

Radiation
109 W/m²

ET
0.00 in

Barometer
29.939 inHg

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Tonight

NWS Forecast

A slight chance of drizzle after 5am. Mostly clear. Low around 57, with temperatures rising to around 59 overnight. West southwest wind 5 to 12 mph. Chance of precipitation is 20%.

AQI	42 16
PM 2.5	8 3	µg/m³
UV Index	9.3 0.0
Temperature	73.2 59.7	°F
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	17 27	mph °
Wind Average	3	mph
Wind RMS	4	mph
Vector Average Average Direction	3 49	mph °
Radiation	817 0	W/m²
Barometer	30.010 29.924	inHg
Dew Point	61.1 54.9	°F
Humidity	87 61	%
Heat Index	73.3	°F
Wind Chill	59.7	°F
ET	0.02 0.00	in

☀		☽
Rise	06:03:15 AM	Rise	01:35:50 AM
Transit	01:14:52 PM	Transit	09:15:35 AM
Set	08:26:03 PM	Set	05:04:17 PM
Daylight	14:22		Waning crescent 17% full
Azimuth	287.9°		328.4°
Altitude	10.4°		-19.2°

Equinox	09/22/2025 11:19:17 AM
Solstice	12/21/2025 07:02:51 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