Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

AQI

26 Good

—PM2.5

5 µg/m³

▲

UV Index

8.8 Very High

▲

Temperature
81.6°F

Dew Point
61.7°F

Rain Today
0.00 in

Rain Rate
0.00 in/h

Wind
4 mph
NW
(315°)

Humidity
51%

Heat Index
82.5°F

Wind Chill
81.6°F

24 Hour Rain

Radiation
792 W/m²

ET
0.00 in

Barometer
29.950 inHg

WeatherBoard

This Afternoon

NWS Forecast

Sunny. High near 84, with temperatures falling to around 81 in the afternoon. North northwest wind around 9 mph.

AQI	47 15
PM 2.5	9 3	µg/m³
UV Index	9.6 0.0
Temperature	82.2 55.3	°F
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	11 46	mph °
Wind Average	2	mph
Wind RMS	2	mph
Vector Average Average Direction	2 31	mph °
Radiation	837 0	W/m²
Barometer	30.079 29.950	inHg
Dew Point	63.8 51.8	°F
Humidity	89 51	%
Heat Index	83.1	°F
Wind Chill	55.3	°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