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Current  
Today's Highs/Lows
Sun & Moon
AQI 19 Good —PM2.5 4 µg/m³
UV Index 0.0 Low
Temperature
55.1°F
Dew Point
47.7°F
Rain Today
0.00 in
Rain Rate
0.00 in/h
Wind
1 mph
WNW
(292°)
Humidity
76%
Heat Index
53.9°F
Wind Chill
55.1°F
24 Hour Rain
 
Radiation
0 W/m²
ET
0.00 in
Barometer
29.919 inHg

WeatherBoard View
Tonight
NWS Forecast
Partly cloudy, with a low around 52. West wind 8 to 16 mph, with gusts as high as 26 mph.
AQI 33
17
PM 2.5 6
3
µg/m³
UV Index 9.8
0.0
Temperature 74.1
52.8
°F
Rain 0.00 in
Rain Rate 0.00 in/h
Wind Max 18
222
mph
°
Wind Average 3 mph
Wind RMS 3 mph
Vector Average
Average Direction
1
325
mph
°
Radiation 860
0
W/m²
Barometer 29.940
29.841
inHg
Dew Point 55.7
47.5
°F
Humidity 90
42
%
Heat Index 73.2 °F
Wind Chill 52.8 °F
ET 0.03
0.00
in
Rise 05:47:23 AM   Rise 01:52:27 AM
Transit 01:10:09 PM   Transit 08:36:17 AM
Set 08:32:55 PM   Set 03:32:25 PM
Daylight 14:45   Last quarter
33% full
Azimuth 342.0°   59.8°
Altitude -26.9°   -21.2°
Solstice 06/20/2025 07:42:18 PM
Equinox 09/22/2025 11:19:17 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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