Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

AQI

25 Good

—PM2.5

5 µg/m³

▲

UV Index

3.9 Moderate

▲

Temperature
70.6°F

Dew Point
54.1°F

Rain Today
0.00 in

Rain Rate
0.00 in/h

Wind
2 mph
NE
(45°)

Humidity
56%

Heat Index
70.0°F

Wind Chill
70.6°F

24 Hour Rain

Radiation
493 W/m²

ET
0.01 in

Barometer
30.012 inHg

WeatherBoard

This Afternoon

NWS Forecast

Sunny. High near 70, with temperatures falling to around 68 in the afternoon. North northwest wind 6 to 10 mph.

AQI	58 14
PM 2.5	13 3	µg/m³
UV Index	5.5 0.0
Temperature	70.6 45.6	°F
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	10 317	mph °
Wind Average	1	mph
Wind RMS	1	mph
Vector Average Average Direction	0 46	mph °
Radiation	601 0	W/m²
Barometer	30.115 30.008	inHg
Dew Point	55.8 44.0	°F
Humidity	95 56	%
Heat Index	70.0	°F
Wind Chill	45.6	°F
ET	0.02 0.00	in

Solstice	12/21/2025 07:02:51 AM
Equinox	03/20/2026 07:45:53 AM

Downstream Systems