Palo Alto Weather Current Conditions

Palo Alto now

Current conditions

Wind

1 mph

gusting 2 mph

Rain

0.00 in

Today

0.00 in

24 hours

Rain Rate0.00 in/h

Rain year to date14.73 in

On their scales

Measure	Reading	Reads as
Dewpoint	60.1°F
Barometer	29.875 inHg
AQI	37	PM2.5 7 µg/m³
UV Index	0.0
Radiation	0 W/m²
CO₂	423 ppm

WeatherBoard →

Today’s highs and lows the full ledger →

Temperature & Air

Temperature°F

77.3 57.9

Dew Point°F

63.4 54.7

Humidity%

92 61 week high

Heat Index°F

77.6

Wind Chill°F

57.9

Barometer inHg

29.961 29.865

Air Quality

AQI

58 27 month high

PM 2.5 µg/m³

13 5 month high

CO₂ ppm

453 317

Sun

UV Index

7.6 0.0

Radiation W/m²

717 0

Wind

Wind Max mph

8 350°

Wind Average mph

Wind RMS mph

Vector Average mph

1 28°

Rain & Evapotranspiration

Rain in

0.00

Rain Rate in/h

0.00

ET in

0.02 0.00

Forecast

National Weather Service

Tonight

Mostly clear, with a low around 58. Southwest wind 3 to 9 mph.

7-Day and Hourly Forecast pages →

Downstream systems

NWSFW4751 SynopticF4751 PurpleAirPaloAltoWeather.com APRS / CWOPF4751 UK Met OfficePaloAltoWeather.com WOW-BEPaloAltoWeather.com Windyf0634ec3 Weather UndergroundKCAPALOA156 WeatherCloudPaloAltoWeather.com AWEKAS16242 PWS WeatherPALOALTOCA

Sun & moon

Sunrise

6:47 AM

tomorrow 6:48 AM

Sunset

7:21 PM

tomorrow 7:20 PM

New

1% full

rises 7:23 AM · sets 7:34 PM

full moon Sep 26 · equinox Sep 22

lunar eclipse Aug 17 2027 · penumbral

Twilight & daylight

Twilight	Begins	Ends
Civillights off, horizon clear	6:20 AM	7:48 PM
Nauticalhorizon still visible at sea	5:49 AM	8:19 PM
Astronomicalthe last of the sky glow	5:18 AM	8:50 PM

Daylight 12 h 34 m 141 s shorter than yesterday

Solar noon 1:04 PM altitude 56.9°