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Current  
Today's Highs/Lows
Sun & Moon
AQI 9 Good —PM2.5 2 µg/m³
UV Index 0.0 Low
Temperature
57.7°F
Dew Point
53.9°F
Rain Today
0.00 in
Rain Rate
0.00 in/h
Wind
1 mph
NNW
(338°)
Humidity
87%
Heat Index
57.3°F
Wind Chill
57.7°F
24 Hour Rain
 
Radiation
0 W/m²
ET
0.00 in
Barometer
30.012 inHg

WeatherBoard View
Overnight
NWS Forecast
Mostly cloudy. Low around 57, with temperatures rising to around 59 overnight. West wind 2 to 6 mph.
AQI 12
7
PM 2.5 2
1
µg/m³
UV Index 0.0
0.0
Temperature 58.5
57.5
°F
Rain 0.00 in
Rain Rate 0.00 in/h
Wind Max 2
302
mph
°
Wind Average 0 mph
Wind RMS 1 mph
Vector Average
Average Direction
0
347
mph
°
Radiation 0
0
W/m²
Barometer 30.018
30.011
inHg
Dew Point 54.2
53.4
°F
Humidity 87
85
%
Heat Index 58.0 °F
Wind Chill 57.5 °F
ET 0.00
0.00
in
Rise 06:08:42 AM   Rise 09:09:05 AM
Transit 01:14:59 PM   Transit 03:46:17 PM
Set 08:20:47 PM   Set 10:12:58 PM
Daylight 14:12   Waxing crescent
7% full
Azimuth 354.3°   317.1°
Altitude -33.3°   -32.1°
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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