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	55.4°F
Barometer	29.925 inHg
AQI	29	PM2.5 5 µg/m³
UV Index	0.0
Radiation	0 W/m²
CO₂	397 ppm

WeatherBoard →

Forecast

National Weather Service

Overnight

Partly cloudy, with a low around 57. South wind around 5 mph.

7-Day and Hourly Forecast pages →

Today’s highs and lows the full ledger →

Temperature & Air

Temperature°F

60.4 59.6

Dew Point°F

56.4 55.1

Humidity%

87 85

Heat Index°F

60.2

Wind Chill°F

59.6

Barometer inHg

29.926 29.913

Air Quality

AQI

35 27

PM 2.5 µg/m³

6 5

CO₂ ppm

402 384

Sun

UV Index

0.0 0.0

Radiation W/m²

0 0

Wind

Wind Max mph

3 114°

Wind Average mph

Wind RMS mph

Vector Average mph

0 315°

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 57. South 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

6:51 AM

tomorrow 6:52 AM

Sunset

7:14 PM

tomorrow 7:12 PM

Waxing crescent

27% full

rises 12:44 PM · sets 10:07 PM

full moon Sep 26 · equinox Sep 22

lunar eclipse Aug 17, 2027 · penumbral

Twilight & daylight

Twilight	Begins	Ends
Civillights off, horizon clear	6:25 AM	7:40 PM
Nauticalhorizon still visible at sea	5:54 AM	8:11 PM
Astronomicalthe last of the sky glow	5:23 AM	8:42 PM

Daylight 12 h 22 m 142 s shorter than yesterday

Solar noon 1:03 PM altitude 55.0°