Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

89.6°F

▲

Dewpoint

51.1°F Dry and Very Comfortable

▲

Barometer

29.816 inHg Normal

▲

AQI

28 Good

—PM2.5

5 µg/m³

▲

UV Index

4.7 Moderate

▲

Radiation

571 W/m² Moderate

▲

CO₂	475 ppm Moderately Elevated

▲

Rain Today

0.00 in

Rain Rate
0.00 in/h

24 Hour Rain

0.00 in

Humidity
27%

Wind

↑

1 mph
SE
(135°)

WeatherBoard

Thursday

NWS Forecast

Sunny. High near 93, with temperatures falling to around 90 in the afternoon. Northwest wind 1 to 8 mph.

Temperature	89.6 57.7	°F
Dew Point	61.8 50.7	°F
Barometer	29.821 29.777	inHg
AQI	38 21
PM 2.5	7 4	µg/m³
UV Index	4.8 0.0
Radiation	578 0	W/m²
CO₂	521 448	ppm
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	5 108	mph °
Wind Average	0	mph
Wind RMS	0	mph
Vector Average Average Direction	0 175	mph °
Humidity	87 27	%
Heat Index	86.9	°F
Wind Chill	57.7	°F
ET	0.01 0.00	in

Solstice	06/21/2026 01:24:31 AM
Equinox	09/22/2026 05:05:09 PM

Downstream Systems