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

0.0 Low

▲

Temperature
63.6°F

Dew Point
58.3°F

Rain Today
0.00 in

Rain Rate
0.00 in/h

Wind
0 mph

Humidity
83%

Heat Index
63.6°F

Wind Chill
63.6°F

24 Hour Rain

Radiation
0 W/m²

ET
0.00 in

Barometer
29.847 inHg

WeatherBoard

Tonight

NWS Forecast

Clear, with a low around 63. Southwest wind 1 to 7 mph.

AQI	48 11
PM 2.5	9 2	µg/m³
UV Index	7.0 0.0
Temperature	86.5 55.0	°F
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	10 11	mph °
Wind Average	1	mph
Wind RMS	2	mph
Vector Average Average Direction	1 26	mph °
Radiation	677 0	W/m²
Barometer	29.915 29.788	inHg
Dew Point	65.7 53.0	°F
Humidity	94 43	%
Heat Index	87.2	°F
Wind Chill	55.0	°F
ET	0.02 0.00	in

Solstice	12/21/2025 07:02:51 AM
Equinox	03/20/2026 07:45:53 AM

Downstream Systems