Palo Alto Weather Current Conditions

Weather • Air Quality • Seismic Activity

PaloAltoWeather.com

Current

Today's Highs/Lows

Sun & Moon

AQI

21 Good

—PM2.5

4 µg/m³

▲

UV Index

0.0 Low

▲

Temperature
53.9°F

Dew Point
47.5°F

Rain Today
0.00 in

Rain Rate
0.00 in/h

Wind
1 mph
W
(270°)

Humidity
79%

Heat Index
52.7°F

Wind Chill
53.9°F

24 Hour Rain

Radiation
0 W/m²

ET
0.00 in

Barometer
29.980 inHg

WeatherBoard

Overnight

NWS Forecast

Mostly clear, with a low around 52. West northwest wind around 6 mph.

AQI	24 19
PM 2.5	4 4	µg/m³
UV Index	0.0 0.0
Temperature	57.6 53.8	°F
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	2 324	mph °
Wind Average	0	mph
Wind RMS	1	mph
Vector Average Average Direction	0 294	mph °
Radiation	0 0	W/m²
Barometer	29.995 29.977	inHg
Dew Point	48.6 47.1	°F
Humidity	79 72	%
Heat Index	56.4	°F
Wind Chill	53.8	°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