Palo Alto Weather Current Conditions

Weather • Air Quality • Seismic Activity

PaloAltoWeather.com

Current

Today's Highs/Lows

Sun & Moon

AQI

14 Good

—PM2.5

3 µg/m³

▲

UV Index

0.0 Low

▲

Temperature
58.1°F

Dew Point
51.6°F

Rain Today
0.00 in

Rain Rate
0.00 in/h

Wind
1 mph
NE
(45°)

Humidity
79%

Heat Index
57.3°F

Wind Chill
58.1°F

24 Hour Rain

Radiation
0 W/m²

ET
0.00 in

Barometer
29.934 inHg

WeatherBoard

Tonight

NWS Forecast

Mostly clear, with a low around 54. North wind 2 to 7 mph.

AQI	27 9
PM 2.5	5 2	µg/m³
UV Index	9.0 0.0
Temperature	75.8 53.6	°F
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	16 18	mph °
Wind Average	3	mph
Wind RMS	4	mph
Vector Average Average Direction	2 41	mph °
Radiation	838 0	W/m²
Barometer	30.009 29.907	inHg
Dew Point	60.4 50.6	°F
Humidity	91 52	%
Heat Index	75.9	°F
Wind Chill	53.6	°F
ET	0.02 0.00	in

Equinox	09/22/2025 11:19:17 AM
Solstice	12/21/2025 07:02:51 AM

Downstream Systems