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Current  
Today's Highs/Lows
Sun & Moon
AQI 24 Good —PM2.5 4 µg/m³
UV Index 0.5 Low
Temperature
67.4°F
Dew Point
56.1°F
Rain Today
0.00 in
Rain Rate
0.00 in/h
Wind
4 mph
NNE
(22°)
Humidity
67%
Heat Index
67.0°F
Wind Chill
67.4°F
24 Hour Rain
 
Radiation
109 W/m²
ET
0.00 in
Barometer
29.939 inHg

WeatherBoard View
Tonight
NWS Forecast
A slight chance of drizzle after 5am. Mostly clear. Low around 57, with temperatures rising to around 59 overnight. West southwest wind 5 to 12 mph. Chance of precipitation is 20%.
AQI 42
16
PM 2.5 8
3
µg/m³
UV Index 9.3
0.0
Temperature 73.2
59.7
°F
Rain 0.00 in
Rain Rate 0.00 in/h
Wind Max 17
27
mph
°
Wind Average 3 mph
Wind RMS 4 mph
Vector Average
Average Direction
3
49
mph
°
Radiation 817
0
W/m²
Barometer 30.010
29.924
inHg
Dew Point 61.1
54.9
°F
Humidity 87
61
%
Heat Index 73.3 °F
Wind Chill 59.7 °F
ET 0.02
0.00
in
Rise 06:03:15 AM   Rise 01:35:50 AM
Transit 01:14:52 PM   Transit 09:15:35 AM
Set 08:26:03 PM   Set 05:04:17 PM
Daylight 14:22   Waning crescent
17% full
Azimuth 287.9°   328.4°
Altitude 10.4°   -19.2°
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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