Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

AQI

15 Good

—PM2.5

3 µg/m³

▲

UV Index

3.0 Moderate

▲

Temperature
75.5°F

Dew Point
62.9°F

Rain Today
0.00 in

Rain Rate
0.00 in/h

Wind
5 mph
NNE
(22°)

Humidity
65%

Heat Index
75.8°F

Wind Chill
75.5°F

24 Hour Rain

Radiation
416 W/m²

ET
0.00 in

Barometer
29.949 inHg

WeatherBoard

This Afternoon

NWS Forecast

Sunny. High near 81, with temperatures falling to around 79 in the afternoon. North northwest wind around 10 mph.

AQI	48 10
PM 2.5	9 2	µg/m³
UV Index	9.4 0.0
Temperature	79.6 59.0	°F
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	16 42	mph °
Wind Average	2	mph
Wind RMS	3	mph
Vector Average Average Direction	2 27	mph °
Radiation	865 0	W/m²
Barometer	30.034 29.945	inHg
Dew Point	64.5 56.1	°F
Humidity	90 55	%
Heat Index	79.8	°F
Wind Chill	59.0	°F
ET	0.02 0.00	in

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

Downstream Systems