PALO ALTO WEATHER.com

Current Conditions

Weather • Air Quality • Seismic Activity

Palo Alto now

Current conditions

Temperature

55.4°F
Humidity 90%

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

MeasureReading Reads asScale
Dewpoint 52.5°F
Barometer 29.906 inHg
AQI 29 PM2.5 5 µg/m³
UV Index 0.0
Radiation 0 W/m²
CO2 457 ppm

WeatherBoard →

Today’s highs and lows the full ledger →

Temperature & Air

Temperature°F
60.8 55.3
Dew Point°F
56.6 52.4
Humidity%
90 86
Heat Index°F
60.6
Wind Chill°F
55.3
Barometer inHg
29.909 29.890

Air Quality

AQI
36 27
PM 2.5 µg/m³
7 5
CO2 ppm
460 428

Sun

UV Index
0.0 0.0
Radiation W/m²
0 0

Wind

Wind Max mph
1 314°
Wind Average mph
0
Wind RMS mph
0
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 58. Southwest wind around 3 mph.

7-Day and Hourly Forecast pages →

Downstream systems

Sun & moon

Sunrise
6:48 AM
tomorrow 6:48 AM
Sunset
7:20 PM
tomorrow 7:18 PM
New
2% full
rises 8:29 AM · sets 7:59 PM
full moon Sep 26 · equinox Sep 22
lunar eclipse Aug 17 2027 · penumbral

Twilight & daylight

Twilight BeginsEnds
Civillights off, horizon clear 6:21 AM 7:46 PM
Nauticalhorizon still visible at sea 5:50 AM 8:17 PM
Astronomicalthe last of the sky glow 5:19 AM 8:49 PM
Daylight 12 h 32 m 142 s shorter than yesterday
Solar noon 1:04 PM altitude 56.5°
More on the Celestial pages →