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Current Conditions

Weather • Air Quality • Seismic Activity

1 NWS Alert
 
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Palo Alto now

Current conditions

Temperature

58.7°F
Humidity 80%

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 29.916 inHg
AQI 21 PM2.5 4 µg/m³
UV Index 0.0
Radiation 0 W/m²
CO2 480 ppm

WeatherBoard →

Today’s highs and lows the full ledger →

Temperature & Air

Temperature°F
62.9 58.7
Dew Point°F
55.2 52.5
Humidity%
80 76
Heat Index°F
62.5
Wind Chill°F
58.7
Barometer inHg
29.934 29.916

Air Quality

AQI
25 19
PM 2.5 µg/m³
5 4
CO2 ppm
489 465

Sun

UV Index
0.0 0.0
Radiation W/m²
0 0

Wind

Wind Max mph
1 46°
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

Mostly clear, with a low around 61. South southeast wind around 1 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
6:44 AM
tomorrow 6:45 AM
Sunset
7:26 PM
tomorrow 7:25 PM
Waning crescent
9% full
rises 3:52 AM · sets 6:13 PM
new moon Sep 10 · equinox Sep 22
lunar eclipse Aug 17 2027 · penumbral

Twilight & daylight

Twilight BeginsEnds
Civillights off, horizon clear 6:18 AM 7:52 PM
Nauticalhorizon still visible at sea 5:47 AM 8:24 PM
Astronomicalthe last of the sky glow 5:15 AM 8:55 PM
Daylight 12 h 41 m 140 s shorter than yesterday
Solar noon 1:06 PM altitude 58.0°
More on the Celestial pages →

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Contact: weatherman@paloaltoweather.com
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