Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

AQI

19 Good

—PM2.5

4 µg/m³

▲

UV Index

0.8 Low

▲

Temperature
64.4°F

Dew Point
49.8°F

Rain Today
0.00 in

Rain Rate
0.00 in/h

Wind
6 mph
WNW
(292°)

Humidity
59%

Heat Index
63.3°F

Wind Chill
64.4°F

24 Hour Rain

Radiation
176 W/m²

ET
0.00 in

Barometer
30.129 inHg

WeatherBoard

Tonight

NWS Forecast

Mostly clear, with a low around 53. West northwest wind 3 to 14 mph.

AQI	32 13
PM 2.5	6 2	µg/m³
UV Index	9.0 0.0
Temperature	77.1 52.8	°F
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	18 30	mph °
Wind Average	3	mph
Wind RMS	4	mph
Vector Average Average Direction	2 9	mph °
Radiation	840 0	W/m²
Barometer	30.132 29.982	inHg
Dew Point	58.0 48.2	°F
Humidity	87 38	%
Heat Index	76.4	°F
Wind Chill	52.8	°F
ET	0.03 0.00	in

Equinox	09/22/2025 11:19:17 AM
Solstice	12/21/2025 07:02:51 AM

Downstream Systems