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Current  
Today's Highs/Lows
Sun & Moon
AQI 11 Good —PM2.5 2 µg/m³
UV Index 0.0 Low
Temperature
66.9°F
Dew Point
61.9°F
Rain Today
0.00 in
Rain Rate
0.00 in/h
Wind
0 mph
 
 
Humidity
84%
Heat Index
67.2°F
Wind Chill
66.9°F
24 Hour Rain
 
Radiation
0 W/m²
ET
0.00 in
Barometer
29.991 inHg

WeatherBoard View
Tonight
NWS Forecast
A chance of rain before 5am. Mostly cloudy. Low around 62, with temperatures rising to around 64 overnight. West wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
AQI 14
8
PM 2.5 3
2
µg/m³
UV Index 0.0
0.0
Temperature 67.0
65.9
°F
Rain 0.00 in
Rain Rate 0.00 in/h
Wind Max 2
89
mph
°
Wind Average 0 mph
Wind RMS 0 mph
Vector Average
Average Direction
0
252
mph
°
Radiation 0
0
W/m²
Barometer 30.006
29.990
inHg
Dew Point 62.0
61.2
°F
Humidity 85
84
%
Heat Index 67.3 °F
Wind Chill 65.9 °F
ET 0.00
0.00
in
Rise 07:04:57 AM   Rise 04:36:12 PM
Transit 12:57:36 PM   Transit 09:44:43 PM
Set 06:49:40 PM   Set 01:52:28 AM
Daylight 11:44   Waxing gibbous
73% full
Azimuth 37.7°   247.4°
Altitude -50.2°   -7.3°
Solstice 12/21/2025 07:02:51 AM
Equinox 03/20/2026 07:45:53 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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