Current Conditions

PaloAltoWeather.com

Weather, Air Quality & Seismic Activity

Conditions now

Palo Alto, CA · every 2 seconds

Current conditions

Temperature

59.7°F
Humidity 88%

Wind

0 mph
gusting 2 mph

Rain

No rain
in the last 24 hours
0.00 in
Today
0.00 in
24 hours
Rain Rate0.00 in/h
Last rainSep 4, 0.02 in
Rain year to date14.73 in

On their scales

MeasureReading Reads asScale
Dewpoint 56.1°F
Barometer 30.031 inHg
AQI 28 PM2.5 5 µg/m³
UV Index 0.0
Radiation 0 W/m²
CO2 413 ppm

WeatherBoard →

Forecast

National Weather Service
Overnight

Partly cloudy, with a low around 58. South wind around 5 mph.

7-Day and Hourly Forecast pages →

Today’s highs and lows the full ledger →

Temperature & Air

Temperature°F
59.8 57.1
Dew Point°F
56.7 53.8
Humidity%
91 87
Heat Index°F
59.7
Wind Chill°F
57.1
Barometer inHg
30.063 30.028

Air Quality

AQI
36 19
PM 2.5 µg/m³
7 4
CO2 ppm
439 408

Sun

UV Index
0.0 0.0
Radiation W/m²
0 0

Wind

Wind Max mph
2 1°
Wind Average mph
0
Wind RMS mph
0
Vector Average mph
0 90°

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. South wind around 5 mph.

7-Day and Hourly Forecast pages →

Downstream systems

Sun & moon

Sunrise
6:53 AM
tomorrow 6:54 AM
Sunset
7:09 PM
tomorrow 7:08 PM
First quarter
56% full
rises 3:25 PM · sets 12:40 AM
full moon Sep 26 · equinox Sep 22
lunar eclipse Aug 17, 2027 · penumbral

Twilight & daylight

Twilight BeginsEnds
Civillights off, horizon clear 6:27 AM 7:35 PM
Nauticalhorizon still visible at sea 5:57 AM 8:06 PM
Astronomicalthe last of the sky glow 5:26 AM 8:37 PM
Daylight 12 h 15 m 141 s shorter than yesterday
Solar noon 1:02 PM altitude 53.8°
More on the Celestial pages →