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

6.7 High

▲

Temperature
71.4°F

Dew Point
59.0°F

Rain Today
0.00 in

Rain Rate
0.00 in/h

Wind
7 mph
NE
(45°)

Humidity
65%

Heat Index
71.3°F

Wind Chill
71.4°F

24 Hour Rain

Radiation
684 W/m²

ET
0.00 in

Barometer
30.035 inHg

WeatherBoard

This Afternoon

NWS Forecast

Sunny, with a high near 73. West northwest wind 7 to 10 mph.

AQI	18 7
PM 2.5	3 1	µg/m³
UV Index	9.0 0.0
Temperature	72.4 57.9	°F
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	17 11	mph °
Wind Average	3	mph
Wind RMS	3	mph
Vector Average Average Direction	2 9	mph °
Radiation	809 0	W/m²
Barometer	30.074 30.014	inHg
Dew Point	59.3 52.3	°F
Humidity	83 62	%
Heat Index	72.3	°F
Wind Chill	57.9	°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