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Current Conditions

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Current  
Today's Highs/Lows
Sun & Moon
Temperature 82.3°F
Dewpoint 64.5°F
Barometer 29.908 inHg
AQI 24 —PM2.5 4 µg/m³
UV Index 8.0
Radiation 749 W/m²
CO2 452 ppm
Rain Today
0.00 in
Rain Rate
0.00 in/h
24 Hour Rain
0.00 in
Humidity
55%
Wind
2 mph
gust 7 mph
This Afternoon
NWS Forecast
Mostly sunny, with a high near 81. North northwest wind around 8 mph.
Temperature 82.5
55.8
°F
Dew Point 65.5
53.2
°F
Barometer 29.980
29.906
inHg
AQI 26
8
PM 2.5 5
2
µg/m³
UV Index 8.6
0.0
Radiation 809
0
W/m²
CO2 579
402
ppm
Rain 0.00 in
Rain Rate 0.00 in/h
Wind Max 7
39
mph
°
Wind Average 0 mph
Wind RMS 1 mph
Vector Average
Average Direction
0
38
mph
°
Humidity 93
54
%
Heat Index 84.3 °F
Wind Chill 55.8 °F
ET 0.02
0.00
in
Sunrise
6:31 AM
tomorrow 6:32 AM
Sunset
7:49 PM
tomorrow 7:48 PM
Waxing gibbous
83% full
rises 5:30 PM · sets 1:53 AM
full moon Aug 27 · equinox Sep 22
lunar eclipse Aug 27 2026 · partial
More on the Celestial pages →
Downstream Systems
NWS FW4751
Synoptic F4751
PurpleAir PaloAltoWeather.com
APRS/CWOP F4751
UK Met Office PaloAltoWeather.com
WOW-BE PaloAltoWeather.com
Windy f0634ec3
Weather Under. KCAPALOA156
WeatherCloud PaloAltoWeather.com
AWEKAS 16242
PWS PALOALTOCA

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