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Current  
Today's Highs/Lows
Sun & Moon
Temperature 51.7°F 
Dewpoint 48.0°F Dry & Crisp
Barometer 29.906 inHg Normal
AQI 3 Good —PM2.5 1 µg/m³
UV Index 0.0 Low
Radiation 0 W/m² Dark/Nighttime
CO2 410 ppm Normal Background (Excellent)
Rain Today
0.01 in
Rain Rate
0.00 in/h
24 Hour Rain
0.69 in
Humidity
87%
Wind
N
E
S
W
4 mph
SSE
(158°)
WeatherBoard View
Monday
NWS Forecast
Rain showers. Mostly cloudy. High near 57, with temperatures falling to around 55 in the afternoon. Southeast wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Temperature 51.8
48.1
°F
Dew Point 48.9
46.7
°F
Barometer 29.944
29.898
inHg
AQI 19
1
PM 2.5 3
0
µg/m³
UV Index 0.0
0.0
Radiation 0
0
W/m²
CO2 438
392
ppm
Rain 0.01 in
Rain Rate 0.00 in/h
Wind Max 10
186
mph
°
Wind Average 2 mph
Wind RMS 2 mph
Vector Average
Average Direction
2
153
mph
°
Humidity 95
87
%
Heat Index 50.9 °F
Wind Chill 46.5 °F
ET 0.00
0.00
in
Rise 07:22:54 AM   Rise 07:58:54 PM
Transit 12:13:59 PM   Transit 02:09:55 AM
Set 05:05:14 PM   Set 09:22:07 AM
Daylight 09:42   Full
94% full
Azimuth 110.5°   269.2°
Altitude -10.5°   31.8°
Equinox 03/20/2026 07:45:53 AM
Solstice 06/21/2026 01:24:31 AM
Downstream Systems
NWS FW4751
MesoWest F4751
PurpleAir PaloAltoWeather.com
APRS/CWOP F4751
UK Met Office PaloAltoWeather.com
WOW-BE PaloAltoWeather.com
Windy f0634ec3
Weather Under. KCAPALOA156
WeatherCloud PaloAltoWeather.com
AWEKAS 16242
PWS PALOALTOCA

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