Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

AQI

22 Good

—PM2.5

4 µg/m³

▲

UV Index

0.8 Low

▲

Temperature
70.8°F

Dew Point
54.3°F

Rain Today
0.00 in

Rain Rate
0.00 in/h

Wind
4 mph
SW
(225°)

Humidity
56%

Heat Index
70.2°F

Wind Chill
70.8°F

24 Hour Rain

Radiation
163 W/m²

ET
0.00 in

Barometer
29.825 inHg

WeatherBoard

This Afternoon

NWS Forecast

Mostly sunny. High near 75, with temperatures falling to around 71 in the afternoon. Southwest wind around 13 mph.

AQI	53 20
PM 2.5	10 4	µg/m³
UV Index	6.2 0.0
Temperature	75.1 57.9	°F
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	16 233	mph °
Wind Average	1	mph
Wind RMS	2	mph
Vector Average Average Direction	0 211	mph °
Radiation	788 0	W/m²
Barometer	29.891 29.819	inHg
Dew Point	60.5 53.9	°F
Humidity	92 53	%
Heat Index	74.9	°F
Wind Chill	57.9	°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