Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

AQI

17 Good

—PM2.5

3 µg/m³

▲

UV Index

8.2 Very High

▲

Temperature
72.3°F

Dew Point
54.7°F

Rain Today
0.00 in

Rain Rate
0.00 in/h

Wind
6 mph
NE
(45°)

Humidity
54%

Heat Index
71.8°F

Wind Chill
72.3°F

24 Hour Rain

Radiation
782 W/m²

ET
0.00 in

Barometer
29.942 inHg

WeatherBoard

This Afternoon

NWS Forecast

Sunny. High near 77, with temperatures falling to around 73 in the afternoon. West northwest wind around 13 mph, with gusts as high as 20 mph.

AQI	39 16
PM 2.5	7 3	µg/m³
UV Index	10.2 0.0
Temperature	73.2 52.2	°F
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	17 25	mph °
Wind Average	2	mph
Wind RMS	3	mph
Vector Average Average Direction	2 39	mph °
Radiation	1000 0	W/m²
Barometer	29.949 29.845	inHg
Dew Point	58.8 49.9	°F
Humidity	92 51	%
Heat Index	72.7	°F
Wind Chill	52.2	°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