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Current  
Today's Highs/Lows
Sun & Moon
AQI 19 Good —PM2.5 4 µg/m³
UV Index 0.8 Low
Temperature
64.4°F
Dew Point
49.8°F
Rain Today
0.00 in
Rain Rate
0.00 in/h
Wind
6 mph
WNW
(292°)
Humidity
59%
Heat Index
63.3°F
Wind Chill
64.4°F
24 Hour Rain
 
Radiation
176 W/m²
ET
0.00 in
Barometer
30.129 inHg

WeatherBoard View
Tonight
NWS Forecast
Mostly clear, with a low around 53. West northwest wind 3 to 14 mph.
AQI 32
13
PM 2.5 6
2
µg/m³
UV Index 9.0
0.0
Temperature 77.1
52.8
°F
Rain 0.00 in
Rain Rate 0.00 in/h
Wind Max 18
30
mph
°
Wind Average 3 mph
Wind RMS 4 mph
Vector Average
Average Direction
2
9
mph
°
Radiation 840
0
W/m²
Barometer 30.132
29.982
inHg
Dew Point 58.0
48.2
°F
Humidity 87
38
%
Heat Index 76.4 °F
Wind Chill 52.8 °F
ET 0.03
0.00
in
Rise 05:52:42 AM   Rise 03:21:09 PM
Transit 01:13:00 PM   Transit 08:35:52 PM
Set 08:33:05 PM   Set 01:17:51 AM
Daylight 14:40   First quarter
71% full
Azimuth 288.0°   156.6°
Altitude 14.2°   30.7°
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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