Palo Alto Weather Current Conditions

Palo Alto now

Current conditions

Wind

0 mph

gusting 1 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	53.9°F
Barometer	29.862 inHg
AQI	24	PM2.5 4 µg/m³
UV Index	0.0
Radiation	0 W/m²
CO₂	407 ppm

WeatherBoard →

Forecast

National Weather Service

Overnight

Partly cloudy, with a low around 56. South southwest wind around 5 mph.

7-Day and Hourly Forecast pages →

Today’s highs and lows the full ledger →

Temperature & Air

Temperature°F

59.3 58.7

Dew Point°F

54.5 53.9

Humidity%

84 83

Heat Index°F

58.9

Wind Chill°F

58.7

Barometer inHg

29.871 29.861

Air Quality

AQI

28 22

PM 2.5 µg/m³

5 4

CO₂ ppm

408 397

Sun

UV Index

0.0 0.0

Radiation W/m²

0 0

Wind

Wind Max mph

1 314°

Wind Average mph

Wind RMS mph

Vector Average mph

0 N/A°

Rain & Evapotranspiration

Rain in

0.00

Rain Rate in/h

0.00

ET in

0.00 0.00

Forecast

National Weather Service

Overnight

Partly cloudy, with a low around 56. South southwest wind around 5 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

6:50 AM

tomorrow 6:51 AM

Sunset

7:15 PM

tomorrow 7:14 PM

Waxing crescent

18% full

rises 11:42 AM · sets 9:28 PM

full moon Sep 26 · equinox Sep 22

lunar eclipse Aug 17 2027 · penumbral

Twilight & daylight

Twilight	Begins	Ends
Civillights off, horizon clear	6:24 AM	7:41 PM
Nauticalhorizon still visible at sea	5:53 AM	8:12 PM
Astronomicalthe last of the sky glow	5:22 AM	8:44 PM

Daylight 12 h 25 m 142 s shorter than yesterday

Solar noon 1:03 PM altitude 55.4°