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Current  
Today's Highs/Lows
Sun & Moon
Temperature 58.3°F 
Dewpoint 53.5°F Pleasantly Mild & Balanced
Barometer 29.978 inHg Normal
AQI 3 Good —PM2.5 1 µg/m³
UV Index 1.7 Low
Radiation 188 W/m² Low
CO2 405 ppm Normal Background (Excellent)
Rain Today
0.11 in
Rain Rate
0.00 in/h
24 Hour Rain
0.32 in
Humidity
84%
Wind
N
E
S
W
2 mph
ESE
(112°)
WeatherBoard View
Wednesday
NWS Forecast
Rain before 1pm, then showers and thunderstorms between 1pm and 4pm, then rain likely. Mostly cloudy. High near 59, with temperatures falling to around 56 in the afternoon. South southeast wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Temperature 58.9
52.4
°F
Dew Point 54.2
49.6
°F
Barometer 29.980
29.649
inHg
AQI 6
0
PM 2.5 1
0
µg/m³
UV Index 3.1
0.0
Radiation 573
0
W/m²
CO2 406
382
ppm
Rain 0.11 in
Rain Rate 0.21 in/h
Wind Max 14
195
mph
°
Wind Average 2 mph
Wind RMS 3 mph
Vector Average
Average Direction
2
147
mph
°
Humidity 91
80
%
Heat Index 58.4 °F
Wind Chill 52.4 °F
ET 0.01
0.00
in
Rise 07:01:32 AM   Rise 03:03:32 AM
Transit 12:22:37 PM   Transit 07:38:11 AM
Set 05:44:10 PM   Set 12:10:55 PM
Daylight 10:42   Last quarter
29% full
Azimuth 190.0°   239.8°
Altitude 38.2°   -7.9°
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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