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Current  
Today's Highs/Lows
Sun & Moon
AQI 17 Good —PM2.5 3 µg/m³
UV Index 0.0 Low
Temperature
55.8°F
Dew Point
50.1°F
Rain Today
0.00 in
Rain Rate
0.00 in/h
Wind
0 mph
 
 
Humidity
81%
Heat Index
54.9°F
Wind Chill
55.8°F
24 Hour Rain
 
Radiation
0 W/m²
ET
0.00 in
Barometer
29.997 inHg

WeatherBoard View
Tonight
NWS Forecast
Mostly clear, with a low around 54. West northwest wind 5 to 9 mph.
AQI 21
15
PM 2.5 4
3
µg/m³
UV Index 0.0
0.0
Temperature 57.8
55.8
°F
Rain 0.00 in
Rain Rate 0.00 in/h
Wind Max 2
295
mph
°
Wind Average 1 mph
Wind RMS 1 mph
Vector Average
Average Direction
0
302
mph
°
Radiation 0
0
W/m²
Barometer 30.004
29.982
inHg
Dew Point 50.7
49.7
°F
Humidity 81
77
%
Heat Index 56.9 °F
Wind Chill 55.8 °F
ET 0.00
0.00
in
Rise 05:52:39 AM   Rise 03:21:07 PM
Transit 01:13:00 PM   Transit 08:35:52 PM
Set 08:33:08 PM   Set 01:17:54 AM
Daylight 14:40   First quarter
65% full
Azimuth 3.2°   253.0°
Altitude -29.7°   -1.2°
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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