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Current  
Today's Highs/Lows
Sun & Moon
AQI 11 Good —PM2.5 2 µg/m³
UV Index 8.4 Very High
Temperature
73.7°F
Dew Point
61.6°F
Rain Today
0.00 in
Rain Rate
0.00 in/h
Wind
4 mph
NE
(45°)
Humidity
66%
Heat Index
73.9°F
Wind Chill
73.7°F
24 Hour Rain
 
Radiation
795 W/m²
ET
0.00 in
Barometer
30.021 inHg

WeatherBoard View
Today
NWS Forecast
Mostly sunny. High near 81, with temperatures falling to around 79 in the afternoon. North wind 2 to 10 mph.
AQI 41
10
PM 2.5 7
2
µg/m³
UV Index 8.5
0.0
Temperature 74.5
59.0
°F
Rain 0.00 in
Rain Rate 0.00 in/h
Wind Max 9
27
mph
°
Wind Average 1 mph
Wind RMS 2 mph
Vector Average
Average Direction
1
40
mph
°
Radiation 800
0
W/m²
Barometer 30.034
30.008
inHg
Dew Point 63.1
56.1
°F
Humidity 90
66
%
Heat Index 74.8 °F
Wind Chill 59.0 °F
ET 0.02
0.00
in
Rise 06:17:58 AM   Rise 07:35:33 PM
Transit 01:14:10 PM   Transit 12:26:37 AM
Set 08:09:48 PM   Set 04:15:42 AM
Daylight 13:51   Full
97% full
Azimuth 135.2°   355.0°
Altitude 62.5°   -77.6°
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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