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Current  
Today's Highs/Lows
Sun & Moon
AQI 20 Good —PM2.5 4 µg/m³
UV Index 1.8 Low
Temperature
64.1°F
Dew Point
57.1°F
Rain Today
0.00 in
Rain Rate
0.00 in/h
Wind
2 mph
SW
(225°)
Humidity
78%
Heat Index
63.9°F
Wind Chill
64.1°F
24 Hour Rain
 
Radiation
297 W/m²
ET
0.00 in
Barometer
30.038 inHg

WeatherBoard View
Wednesday
NWS Forecast
Mostly sunny. High near 76, with temperatures falling to around 74 in the afternoon. North northwest wind 3 to 10 mph.
AQI 21
9
PM 2.5 4
2
µg/m³
UV Index 1.9
0.0
Temperature 64.1
56.6
°F
Rain 0.00 in
Rain Rate 0.00 in/h
Wind Max 5
314
mph
°
Wind Average 1 mph
Wind RMS 1 mph
Vector Average
Average Direction
1
300
mph
°
Radiation 366
0
W/m²
Barometer 30.075
30.033
inHg
Dew Point 57.3
53.3
°F
Humidity 90
78
%
Heat Index 63.9 °F
Wind Chill 56.6 °F
ET 0.00
0.00
in
Rise 06:11:12 AM   Rise 12:10:20 PM
Transit 01:14:53 PM   Transit 05:48:59 PM
Set 08:18:03 PM   Set 11:19:31 PM
Daylight 14:06   Waxing crescent
33% full
Azimuth 85.2°   64.8°
Altitude 24.8°   -42.7°
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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