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Current  
Today's Highs/Lows
Sun & Moon
AQI 20 Good —PM2.5 4 µg/m³
UV Index 0.0 Low
Temperature
51.0°F
Dew Point
45.1°F
Rain Today
0.00 in
Rain Rate
0.00 in/h
Wind
0 mph
 
 
Humidity
80%
Heat Index
49.6°F
Wind Chill
51.0°F
24 Hour Rain
 
Radiation
0 W/m²
ET
0.00 in
Barometer
29.995 inHg

WeatherBoard View
Overnight
NWS Forecast
Mostly clear, with a low around 52. West northwest wind around 8 mph, with gusts as high as 18 mph.
AQI 25
18
PM 2.5 5
3
µg/m³
UV Index 0.0
0.0
Temperature 55.8
51.0
°F
Rain 0.00 in
Rain Rate 0.00 in/h
Wind Max 11
314
mph
°
Wind Average 2 mph
Wind RMS 2 mph
Vector Average
Average Direction
2
308
mph
°
Radiation 0
0
W/m²
Barometer 29.997
29.965
inHg
Dew Point 47.1
44.7
°F
Humidity 80
72
%
Heat Index 54.5 °F
Wind Chill 51.0 °F
ET 0.00
0.00
in
Rise 05:47:34 AM   Rise 02:22:26 AM
Transit 01:10:22 PM   Transit 09:28:53 AM
Set 08:33:09 PM   Set 04:47:49 PM
Daylight 14:45   Waning crescent
21% full
Azimuth 58.7°   98.1°
Altitude -0.6°   37.9°
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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