Palo Alto Weather Current Conditions

Weather • Air Quality • Seismic Activity

PaloAltoWeather.com

Current

Today's Highs/Lows

Sun & Moon

AQI

11 Good

—PM2.5

2 µg/m³

▲

UV Index

0.0 Low

▲

Temperature
57.6°F

Dew Point
54.7°F

Rain Today
0.00 in

Rain Rate
0.00 in/h

Wind
2 mph
NW
(315°)

Humidity
90%

Heat Index
57.3°F

Wind Chill
57.6°F

24 Hour Rain

Radiation
0 W/m²

ET
0.00 in

Barometer
30.051 inHg

WeatherBoard

Overnight

NWS Forecast

Mostly cloudy, with a low around 57. West southwest wind around 5 mph.

AQI	19 9
PM 2.5	4 2	µg/m³
UV Index	0.0 0.0
Temperature	58.1 56.6	°F
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	4 307	mph °
Wind Average	1	mph
Wind RMS	1	mph
Vector Average Average Direction	1 317	mph °
Radiation	0 0	W/m²
Barometer	30.075 30.046	inHg
Dew Point	54.7 53.3	°F
Humidity	90 86	%
Heat Index	57.7	°F
Wind Chill	56.6	°F
ET	0.00 0.00	in

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

Downstream Systems