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Current Conditions

Weather • Air Quality • Seismic Activity

2 NWS Alerts
 
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Palo Alto now

Current conditions

Temperature

65.3°F
Humidity 77%

Wind

0 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 57.9°F
Barometer 30.014 inHg
AQI 37 PM2.5 7 µg/m³
UV Index 0.0
Radiation 0 W/m²
CO2 511 ppm

WeatherBoard →

Today’s highs and lows the full ledger →

Temperature & Air

Temperature°F
69.4 65.3
Dew Point°F
59.2 57.9
Humidity%
77 69
Heat Index°F
69.3
Wind Chill°F
65.3
Barometer inHg
30.022 30.008 week high

Air Quality

AQI
39 31
PM 2.5 µg/m³
7 6
CO2 ppm
513 439

Sun

UV Index
0.0 0.0
Radiation W/m²
0 0

Wind

Wind Max mph
1 63°
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 cloudy, with a low around 68. 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
6:45 AM
tomorrow 6:46 AM
Sunset
7:25 PM
tomorrow 7:23 PM
Waning crescent
4% full
rises 5:05 AM · sets 6:43 PM
new moon Sep 10 · equinox Sep 22
lunar eclipse Aug 17 2027 · penumbral

Twilight & daylight

Twilight BeginsEnds
Civillights off, horizon clear 6:19 AM 7:51 PM
Nauticalhorizon still visible at sea 5:48 AM 8:22 PM
Astronomicalthe last of the sky glow 5:16 AM 8:54 PM
Daylight 12 h 39 m 141 s shorter than yesterday
Solar noon 1:05 PM altitude 57.6°
More on the Celestial pages →

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Contact: weatherman@paloaltoweather.com
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