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Current  
Today's Highs/Lows
Sun & Moon
Temperature 74.2°F
Dewpoint 61.7°F
Barometer 29.987 inHg
AQI 18 —PM2.5 3 µg/m³
UV Index 9.0
Radiation 810 W/m²
CO2 424 ppm
Rain Today
0.00 in
Rain Rate
0.00 in/h
24 Hour Rain
0.00 in
Humidity
65%
Wind
2 mph
NE (45°)
gust 7 mph @ NNW
This Afternoon
NWS Forecast
Sunny, with a high near 77. Northwest wind around 12 mph, with gusts as high as 20 mph.
Temperature 77.2
54.0 		°F
Dew Point 61.8
50.5 		°F
Barometer 30.014
29.963 		inHg
AQI 22
12
PM 2.5 4
2 		µg/m³
UV Index 9.1
0.0
Radiation 812
0 		W/m²
CO2 525
348 		ppm
Rain 0.00 in
Rain Rate 0.00 in/h
Wind Max 9
11 		mph
°
Wind Average 0 mph
Wind RMS 1 mph
Vector Average
Average Direction 		0
35 		mph
°
Humidity 92
53 		%
Heat Index 77.2 °F
Wind Chill 54.0 °F
ET 0.02
0.00 		in
Sunrise
6:06 AM
tomorrow 6:07 AM
Sunset
8:23 PM
tomorrow 8:22 PM
Waxing gibbous
80% full
rises 5:07 PM · sets 1:34 AM
full moon Jul 29 · 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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