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Current  
Today's Highs/Lows
Sun & Moon
Temperature 52.3°F 
Dewpoint 42.1°F Dry & Crisp
Barometer 30.069 inHg Normal
AQI 20 Good —PM2.5 4 µg/m³
UV Index 0.0 Low
Radiation 0 W/m² Dark/Nighttime
CO2 467 ppm Moderately Elevated
Rain Today
0.00 in
Rain Rate
0.00 in/h
24 Hour Rain
0.00 in
Humidity
68%
Wind
N
E
S
W
0 mph
 
 
WeatherBoard View
Overnight
NWS Forecast
Mostly clear, with a low around 50. West wind around 2 mph.
Temperature 56.5
52.3
°F
Dew Point 42.4
38.9
°F
Barometer 30.074
30.064
inHg
AQI 23
19
PM 2.5 4
3
µg/m³
UV Index 0.0
0.0
Radiation 0
0
W/m²
CO2 479
441
ppm
Rain 0.00 in
Rain Rate 0.00 in/h
Wind Max 3
240
mph
°
Wind Average 0 mph
Wind RMS 0 mph
Vector Average
Average Direction
0
276
mph
°
Humidity 68
52
%
Heat Index 54.3 °F
Wind Chill 52.3 °F
ET 0.00
0.00
in
Rise 07:03:49 AM   Rise 11:41:22 AM
Transit 01:14:17 PM   Transit 07:36:42 PM
Set 07:25:21 PM   Set 02:31:13 AM
Daylight 12:21   First quarter
45% full
Azimuth 12.0°   300.2°
Altitude -50.1°   6.6°
Solstice 06/21/2026 01:24:31 AM
Equinox 09/22/2026 05:05:09 PM
Downstream Systems
NWS FW4751
Synoptic 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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