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Current  
Today's Highs/Lows
Sun & Moon
AQI 21 Good —PM2.5 4 µg/m³
UV Index 3.3 Moderate
Temperature
66.4°F
Dew Point
59.0°F
Rain Today
0.00 in
Rain Rate
0.00 in/h
Wind
2 mph
NNE
(22°)
Humidity
77%
Heat Index
66.4°F
Wind Chill
66.4°F
24 Hour Rain
 
Radiation
446 W/m²
ET
0.00 in
Barometer
30.082 inHg

WeatherBoard View
Sunday
NWS Forecast
Sunny. High near 76, with temperatures falling to around 73 in the afternoon. Northwest wind 2 to 14 mph, with gusts as high as 21 mph.
AQI 24
12
PM 2.5 4
2
µg/m³
UV Index 3.4
0.0
Temperature 66.4
54.1
°F
Rain 0.00 in
Rain Rate 0.00 in/h
Wind Max 5
137
mph
°
Wind Average 1 mph
Wind RMS 1 mph
Vector Average
Average Direction
0
41
mph
°
Radiation 450
0
W/m²
Barometer 30.115
30.074
inHg
Dew Point 59.0
51.8
°F
Humidity 93
77
%
Heat Index 66.4 °F
Wind Chill 54.1 °F
ET 0.01
0.00
in
Rise 06:14:33 AM   Rise 04:12:26 PM
Transit 01:14:36 PM   Transit 08:50:50 PM
Set 08:14:08 PM   Set 12:45:46 AM
Daylight 13:59   Waxing gibbous
70% full
Azimuth 94.6°   48.3°
Altitude 35.1°   -74.4°
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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