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Current  
Today's Highs/Lows
Sun & Moon
AQI 28 Good —PM2.5 5 µg/m³
UV Index 1.1 Low
Temperature
73.7°F
Dew Point
59.9°F
Rain Today
0.00 in
Rain Rate
0.00 in/h
Wind
3 mph
NNW
(338°)
Humidity
62%
Heat Index
73.7°F
Wind Chill
73.7°F
24 Hour Rain
 
Radiation
224 W/m²
ET
0.00 in
Barometer
29.897 inHg

WeatherBoard View
Tonight
NWS Forecast
Mostly clear, with a low around 57. North northwest wind 2 to 8 mph.
AQI 47
15
PM 2.5 9
3
µg/m³
UV Index 9.6
0.0
Temperature 84.0
55.3
°F
Rain 0.00 in
Rain Rate 0.00 in/h
Wind Max 13
30
mph
°
Wind Average 2 mph
Wind RMS 3 mph
Vector Average
Average Direction
2
22
mph
°
Radiation 837
0
W/m²
Barometer 30.079
29.891
inHg
Dew Point 63.8
51.8
°F
Humidity 89
44
%
Heat Index 84.3 °F
Wind Chill 55.3 °F
ET 0.03
0.00
in
Rise 05:56:17 AM   Rise 08:59:41 PM
Transit 01:13:56 PM   Transit 12:48:38 AM
Set 08:31:16 PM   Set 05:25:30 AM
Daylight 14:34   Full
100% full
Azimuth 284.6°   106.2°
Altitude 17.8°   -23.4°
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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