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Current  
Today's Highs/Lows
Sun & Moon
Temperature 56.3°F 
Dewpoint 50.2°F Pleasantly Mild & Balanced
Barometer 30.098 inHg Normal
AQI 8 Good —PM2.5 2 µg/m³
UV Index 0.0 Low
Radiation 0 W/m² Dark/Nighttime
CO2 422 ppm Normal Background (Excellent)
Rain Today
0.00 in
Rain Rate
0.00 in/h
24 Hour Rain
0.00 in
Humidity
80%
Wind
N
E
S
W
0 mph
 
 
WeatherBoard View
Overnight
NWS Forecast
Patchy fog. Mostly cloudy, with a low around 53. West northwest wind around 2 mph.
Temperature 57.9
56.2
°F
Dew Point 52.2
50.1
°F
Barometer 30.103
30.084
inHg
AQI 10
7
PM 2.5 2
1
µg/m³
UV Index 0.0
0.0
Radiation 0
0
W/m²
CO2 427
411
ppm
Rain 0.00 in
Rain Rate 0.00 in/h
Wind Max 4
317
mph
°
Wind Average 1 mph
Wind RMS 1 mph
Vector Average
Average Direction
1
351
mph
°
Humidity 82
80
%
Heat Index 57.1 °F
Wind Chill 56.2 °F
ET 0.00
0.00
in
Rise 06:07:20 AM   Rise 12:13:36 AM
Transit 01:05:00 PM   Transit 04:48:10 AM
Set 08:03:14 PM   Set 09:24:54 AM
Daylight 13:55   Waning gibbous
81% full
Azimuth 34.4°   157.5°
Altitude -28.5°   20.5°
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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