Weather at Horse Hill, Mill Valley

Weather data last updated 11 Dec 2025 3:22 PM

Currently 51.7° (↑0.2°)

High: 52.1° (3:10 pm) / Low: 43.8° (7:00 am)

Records: High 67.4° (2017), Low 29° (2013), Low High 52.8° (2009)

AQI: 0 (Good)

Temperature History (↑3.6°)

Temps and Forecast

Solar

Inside

66.4° (High 67°/Low 64°)

Humidity: 55% (hi 56% @ 2:00 pm/lo 54% @ 8:00 am)

Sunrise 7:16 am / Sunset 4:51 pm (9:35 daylight).

Monthly extremes: 66.8°/34.8°; Yearly extremes: 98.3°/27.7°

Rain

6.99 inches of rain since July 1.

Record for this date: 1.29 inches (2009)

Storm Log

Rain events:

• 0.31" Nov 20
• 4.06" Nov 13-Nov 17 (5 days)
• 0.47" Nov 5-Nov 8 (4 days)
• 0.66" Oct 25-Oct 27 (3 days)
• 0.86" Oct 13-Oct 16 (4 days)
• 0.47" Sep 29-Oct 3 (5 days)

Barometer - Falling Slowly

30.10 (hi 30.21 @ 10:11 am/lo 30.10 @ 10:11 am)

Wind

Wind direction is: S by E. Average wind speed is 1 MPH (-1). Wind gust is 3 MPH (1).

Humidity

78% (hi 92% @ 4:00 am/lo 78% @ 3:06 pm)