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Current Conditions

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Palo Alto now

Current conditions

Temperature

54.6°F
Humidity 85%

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

Every measure

MeasureReading Reads asOn its scale
Dewpoint 50.2°F
Barometer 29.962 inHg
AQI 14 PM2.5 3 µg/m³
UV Index 0.0
Radiation 0 W/m²
CO2 434 ppm

WeatherBoard →

Today’s highs and lows the full ledger →

Temperature & Air

Temperature°F
57.3 54.6
Dew Point°F
52.2 49.7
Humidity%
85 78
Heat Index°F
56.6
Wind Chill°F
54.6
Barometer inHg
29.985 29.960

Air Quality

AQI
22 13
PM 2.5 µg/m³
4 2
CO2 ppm
444 385

Sun

UV Index
0.0 0.0
Radiation W/m²
0 0

Wind

Wind Max mph
1 295°
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 56. South wind around 2 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
6:43 AM
tomorrow 6:44 AM
Sunset
7:28 PM
tomorrow 7:26 PM
Waning crescent
17% full
rises 2:37 AM · sets 5:38 PM
new moon Sep 10 · equinox Sep 22
lunar eclipse Aug 17 2027 · penumbral

Twilight & daylight

Twilight BeginsEnds
Civillights off, horizon clear 6:17 AM 7:54 PM
Nauticalhorizon still visible at sea 5:46 AM 8:25 PM
Astronomicalthe last of the sky glow 5:14 AM 8:57 PM
Daylight 12 h 44 m 140 s shorter than yesterday
Solar noon 1:06 PM altitude 58.4°
More on the Celestial pages →

PaloAltoWeather.com ©2019-2026 by John A Kline.
Contact: weatherman@paloaltoweather.com
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