Palo Alto Weather Current Conditions

Weather • Air Quality • Seismic Activity

PaloAltoWeather.com

Current

Today's Highs/Lows

Sun & Moon

AQI

12 Good

—PM2.5

2 µg/m³

▲

UV Index

5.7 High

▲

Temperature
69.8°F

Dew Point
57.9°F

Rain Today
0.00 in

Rain Rate
0.00 in/h

Wind
5 mph
W
(270°)

Humidity
66%

Heat Index
69.6°F

Wind Chill
69.8°F

24 Hour Rain

Radiation
397 W/m²

ET
0.00 in

Barometer
29.988 inHg

WeatherBoard

This Afternoon

NWS Forecast

Partly sunny, with a high near 72. West northwest wind around 10 mph.

AQI	21 6
PM 2.5	4 1	µg/m³
UV Index	11.9 0.0
Temperature	71.6 56.2	°F
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	14 227	mph °
Wind Average	2	mph
Wind RMS	2	mph
Vector Average Average Direction	1 239	mph °
Radiation	993 0	W/m²
Barometer	30.013 29.961	inHg
Dew Point	59.0 52.8	°F
Humidity	89 62	%
Heat Index	71.4	°F
Wind Chill	56.2	°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