Palo Alto Weather Current Conditions

Weather • Air Quality • Seismic Activity

PaloAltoWeather.com

Current

Today's Highs/Lows

Sun & Moon

AQI

18 Good

—PM2.5

3 µg/m³

▲

UV Index

0.7 Low

▲

Temperature
57.8°F

Dew Point
52.0°F

Rain Today
0.00 in

Rain Rate
0.00 in/h

Wind
1 mph
SSE
(158°)

Humidity
81%

Heat Index
57.1°F

Wind Chill
57.8°F

24 Hour Rain

Radiation
101 W/m²

ET
0.00 in

Barometer
30.047 inHg

WeatherBoard

Today

NWS Forecast

Sunny, with a high near 77. North wind 2 to 12 mph.

AQI	20 9
PM 2.5	4 2	µg/m³
UV Index	0.8 0.0
Temperature	57.8 55.8	°F
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	6 4	mph °
Wind Average	2	mph
Wind RMS	2	mph
Vector Average Average Direction	1 335	mph °
Radiation	102 0	W/m²
Barometer	30.048 30.025	inHg
Dew Point	52.3 50.6	°F
Humidity	84 81	%
Heat Index	57.1	°F
Wind Chill	55.8	°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