Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

AQI

22 Good

—PM2.5

4 µg/m³

▲

UV Index

8.3 Very High

▲

Temperature
70.1°F

Dew Point
59.0°F

Rain Today
0.00 in

Rain Rate
0.00 in/h

Wind
4 mph
NE
(45°)

Humidity
68%

Heat Index
70.0°F

Wind Chill
70.1°F

24 Hour Rain

Radiation
782 W/m²

ET
0.00 in

Barometer
30.022 inHg

WeatherBoard

This Afternoon

NWS Forecast

Sunny. High near 76, with temperatures falling to around 74 in the afternoon. North wind 9 to 14 mph.

AQI	42 12
PM 2.5	8 2	µg/m³
UV Index	9.0 0.0
Temperature	70.5 55.3	°F
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	14 39	mph °
Wind Average	2	mph
Wind RMS	3	mph
Vector Average Average Direction	2 26	mph °
Radiation	831 0	W/m²
Barometer	30.079 30.021	inHg
Dew Point	59.8 52.1	°F
Humidity	90 67	%
Heat Index	70.5	°F
Wind Chill	55.3	°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