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Current  
Today's Highs/Lows
Sun & Moon
AQI 35 Good —PM2.5 6 µg/m³
UV Index 9.1 Very High
Temperature
77.6°F
Dew Point
62.1°F
Rain Today
0.00 in
Rain Rate
0.00 in/h
Wind
5 mph
NNW
(338°)
Humidity
59%
Heat Index
77.8°F
Wind Chill
77.6°F
24 Hour Rain
 
Radiation
811 W/m²
ET
0.00 in
Barometer
29.937 inHg

WeatherBoard View
This Afternoon
NWS Forecast
Sunny. High near 81, with temperatures falling to around 78 in the afternoon. North northwest wind 7 to 10 mph.
AQI 46
14
PM 2.5 8
3
µg/m³
UV Index 9.2
0.0
Temperature 78.7
58.0
°F
Rain 0.00 in
Rain Rate 0.00 in/h
Wind Max 15
51
mph
°
Wind Average 2 mph
Wind RMS 2 mph
Vector Average
Average Direction
1
25
mph
°
Radiation 817
0
W/m²
Barometer 29.963
29.897
inHg
Dew Point 63.5
54.8
°F
Humidity 91
58
%
Heat Index 79.0 °F
Wind Chill 58.0 °F
ET 0.02
0.00
in
Rise 05:57:36 AM   Rise 10:10:33 PM
Transit 01:14:11 PM   Transit 02:35:09 AM
Set 08:30:26 PM   Set 07:39:09 AM
Daylight 14:32   Waning gibbous
96% full
Azimuth 205.3°   314.0°
Altitude 73.0°   -66.1°
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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