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Current  
Today's Highs/Lows
Sun & Moon
AQI 38 Good —PM2.5 7 µg/m³
UV Index 4.6 Moderate
Temperature
66.1°F
Dew Point
58.3°F
Rain Today
0.00 in
Rain Rate
0.00 in/h
Wind
1 mph
NE
(45°)
Humidity
76%
Heat Index
66.0°F
Wind Chill
66.1°F
24 Hour Rain
 
Radiation
561 W/m²
ET
0.00 in
Barometer
29.990 inHg

WeatherBoard View
Today
NWS Forecast
Mostly sunny. High near 79, with temperatures falling to around 77 in the afternoon. North wind 2 to 13 mph.
AQI 41
18
PM 2.5 7
3
µg/m³
UV Index 4.7
0.0
Temperature 66.1
57.7
°F
Rain 0.00 in
Rain Rate 0.00 in/h
Wind Max 5
20
mph
°
Wind Average 1 mph
Wind RMS 1 mph
Vector Average
Average Direction
1
344
mph
°
Radiation 568
0
W/m²
Barometer 30.000
29.951
inHg
Dew Point 58.3
53.5
°F
Humidity 88
75
%
Heat Index 66.0 °F
Wind Chill 57.7 °F
ET 0.01
0.00
in
Rise 06:22:09 AM   Rise 09:59:17 PM
Transit 01:13:23 PM   Transit 03:42:33 AM
Set 08:04:02 PM   Set 10:02:41 AM
Daylight 13:41   Waning gibbous
86% full
Azimuth 107.7°   275.3°
Altitude 44.6°   -2.0°
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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