Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

72.1°F

▲

Dewpoint

55.5°F Comfortable

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Barometer

30.032 inHg Normal

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AQI

13 Good

—PM2.5

2 µg/m³

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UV Index

3.0 Moderate

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Radiation

244 W/m² Low

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CO₂	472 ppm Moderately Elevated

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Rain Today

0.00 in

Rain Rate
0.00 in/h

24 Hour Rain

0.00 in

Humidity
56%

Wind

↑

2 mph
SE
(135°)

WeatherBoard

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Today

NWS Forecast

Rain. Mostly cloudy. High near 67, with temperatures falling to around 62 in the afternoon. South southeast wind 6 to 9 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Temperature	72.2 56.4	°F
Dew Point	56.7 52.4	°F
Barometer	30.129 30.012	inHg
AQI	23 5
PM 2.5	4 1	µg/m³
UV Index	4.7 0.0
Radiation	418 0	W/m²
CO₂	545 457	ppm
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	11 192	mph °
Wind Average	1	mph
Wind RMS	2	mph
Vector Average Average Direction	1 131	mph °
Humidity	88 56	%
Heat Index	71.8	°F
Wind Chill	56.4	°F
ET	0.01 0.00	in

☀		☽
Rise	06:45:55 AM	Rise	10:46:32 AM
Transit	12:21:33 PM	Transit	06:37:34 PM
Set	05:57:43 PM	Set	01:22:55 AM
Daylight	11:11		First quarter 54% full
Azimuth	184.6°		69.3°
Altitude	43.3°		17.6°

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

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