Palo Alto Weather Current Conditions

Weather • Air Quality • Seismic Activity

PaloAltoWeather.com

Current

Today's Highs/Lows

Sun & Moon

AQI

19 Good

—PM2.5

4 µg/m³

▲

UV Index

8.3 Very High

▲

Temperature
68.9°F

Dew Point
57.5°F

Rain Today
0.00 in

Rain Rate
0.00 in/h

Wind
4 mph
NE
(45°)

Humidity
67%

Heat Index
68.6°F

Wind Chill
68.9°F

24 Hour Rain

Radiation
783 W/m²

ET
0.00 in

Barometer
30.120 inHg

WeatherBoard

Today

NWS Forecast

Mostly sunny, with a high near 74. West northwest wind 2 to 10 mph.

AQI	21 8
PM 2.5	4 1	µg/m³
UV Index	8.4 0.0
Temperature	69.4 57.8	°F
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	12 340	mph °
Wind Average	2	mph
Wind RMS	2	mph
Vector Average Average Direction	1 350	mph °
Radiation	856 0	W/m²
Barometer	30.136 30.087	inHg
Dew Point	58.2 52.3	°F
Humidity	83 66	%
Heat Index	69.2	°F
Wind Chill	57.8	°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