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Current  
Today's Highs/Lows
Sun & Moon
AQI 13 Good —PM2.5 2 µg/m³
UV Index 0.0 Low
Temperature
51.2°F
Dew Point
49.0°F
Rain Today
0.00 in
Rain Rate
0.00 in/h
Wind
1 mph
SSW
(202°)
Humidity
92%
Heat Index
50.3°F
Wind Chill
51.2°F
24 Hour Rain
 
Radiation
0 W/m²
ET
0.00 in
Barometer
29.851 inHg

WeatherBoard View
Overnight
NWS Forecast
Mostly clear, with a low around 56. East southeast wind around 2 mph.
AQI 23
11
PM 2.5 4
2
µg/m³
UV Index 0.0
0.0
Temperature 55.8
51.2
°F
Rain 0.00 in
Rain Rate 0.00 in/h
Wind Max 2
295
mph
°
Wind Average 0 mph
Wind RMS 0 mph
Vector Average
Average Direction
0
281
mph
°
Radiation 0
0
W/m²
Barometer 29.882
29.829
inHg
Dew Point 52.6
49.0
°F
Humidity 92
88
%
Heat Index 55.3 °F
Wind Chill 51.2 °F
ET 0.00
0.00
in
Rise 07:07:30 AM   Rise 05:59:39 PM
Transit 12:56:41 PM   Transit 12:11:03 AM
Set 06:45:17 PM   Set 05:21:55 AM
Daylight 11:37   Full
96% full
Azimuth 81.3°   267.1°
Altitude -19.2°   -2.0°
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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