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Current  
Today's Highs/Lows
Sun & Moon
AQI 31 Good —PM2.5 6 µg/m³
UV Index 5.6 High
Temperature
81.1°F
Dew Point
53.1°F
Rain Today
0.00 in
Rain Rate
0.00 in/h
Wind
1 mph
NE
(45°)
Humidity
38%
Heat Index
80.5°F
Wind Chill
81.1°F
24 Hour Rain
 
Radiation
594 W/m²
ET
0.00 in
Barometer
29.855 inHg

WeatherBoard View
Tuesday
NWS Forecast
Sunny. High near 85, with temperatures falling to around 81 in the afternoon. Northwest wind 2 to 10 mph.
AQI 52
17
PM 2.5 10
3
µg/m³
UV Index 5.6
0.0
Temperature 81.5
52.8
°F
Rain 0.00 in
Rain Rate 0.00 in/h
Wind Max 5
86
mph
°
Wind Average 0 mph
Wind RMS 1 mph
Vector Average
Average Direction
0
94
mph
°
Radiation 596
0
W/m²
Barometer 29.870
29.844
inHg
Dew Point 58.2
49.0
°F
Humidity 87
33
%
Heat Index 80.6 °F
Wind Chill 52.8 °F
ET 0.01
0.00
in
Rise 07:09:28 AM   Rise 06:56:41 PM
Transit 12:56:06 PM   Transit 01:01:28 AM
Set 06:42:10 PM   Set 07:48:37 AM
Daylight 11:32   Full
99% full
Azimuth 155.2°   329.8°
Altitude 43.7°   -36.3°
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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