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Current  
Today's Highs/Lows
Sun & Moon
AQI 19 Good —PM2.5 4 µg/m³
UV Index 1.2 Low
Temperature
73.7°F
Dew Point
51.6°F
Rain Today
0.00 in
Rain Rate
0.00 in/h
Wind
5 mph
NNW
(338°)
Humidity
46%
Heat Index
72.9°F
Wind Chill
73.7°F
24 Hour Rain
 
Radiation
238 W/m²
ET
0.00 in
Barometer
30.000 inHg

WeatherBoard View
Tonight
NWS Forecast
Mostly clear, with a low around 56. Northwest wind 0 to 14 mph, with gusts as high as 21 mph.
AQI 27
17
PM 2.5 5
3
µg/m³
UV Index 8.8
0.0
Temperature 81.8
53.7
°F
Rain 0.00 in
Rain Rate 0.00 in/h
Wind Max 17
286
mph
°
Wind Average 3 mph
Wind RMS 4 mph
Vector Average
Average Direction
1
332
mph
°
Radiation 821
0
W/m²
Barometer 30.058
29.996
inHg
Dew Point 58.4
48.7
°F
Humidity 84
36
%
Heat Index 81.2 °F
Wind Chill 53.7 °F
ET 0.03
0.00
in
Rise 06:15:26 AM   Rise 05:11:35 PM
Transit 01:14:31 PM   Transit 09:43:32 PM
Set 08:13:02 PM   Set 01:26:02 AM
Daylight 13:57   Waxing gibbous
82% full
Azimuth 277.9°   140.2°
Altitude 17.9°   10.8°
Equinox 09/22/2025 11:19:17 AM
Solstice 12/21/2025 07:02:51 AM
Downstream Systems
NWS FW4751
MesoWest F4751
PurpleAir PaloAltoWeather.com
APRS/CWOP F4751
UK Met Office PaloAltoWeather.com
Windy f0634ec3
Weather Under. KCAPALOA156
WeatherCloud PaloAltoWeather.com
AWEKAS 16242
PWS PALOALTOCA

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