Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

AQI

26 Good

—PM2.5

5 µg/m³

▲

UV Index

0.8 Low

▲

Temperature
63.6°F

Dew Point
47.1°F

Rain Today
0.00 in

Rain Rate
0.00 in/h

Wind
4 mph
NW
(315°)

Humidity
55%

Heat Index
62.2°F

Wind Chill
63.6°F

24 Hour Rain

Radiation
186 W/m²

ET
0.00 in

Barometer
29.966 inHg

WeatherBoard

Tonight

NWS Forecast

Mostly clear, with a low around 52. West northwest wind 8 to 20 mph, with gusts as high as 35 mph.

AQI	34 15
PM 2.5	6 3	µg/m³
UV Index	9.7 0.0
Temperature	69.4 51.1	°F
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	19 356	mph °
Wind Average	3	mph
Wind RMS	4	mph
Vector Average Average Direction	2 292	mph °
Radiation	846 0	W/m²
Barometer	29.982 29.898	inHg
Dew Point	50.1 45.9	°F
Humidity	83 45	%
Heat Index	68.3	°F
Wind Chill	51.1	°F
ET	0.03 0.00	in

Solstice	06/20/2025 07:42:18 PM
Equinox	09/22/2025 11:19:17 AM

Downstream Systems