Cities / United States / California

18°

☁️ Ross Valley weather

Overcast. .

Feels like 20° Wind 8 km/h SW Humidity 80% Pressure 1020 hPa UV 0 Air Fair ☀ 06:27 - 20:02

Right now it is 18° in Ross Valley with overcast skies and today's high is 19° with an overnight low of 11°. The sun rises at 06:27 and sets at 20:02, giving 13h 35m of daylight. Over the coming week highs range from 16° to 19° - a steady stretch with little day-to-day change.

Ross Valley is in California, United States, sitting 303 m above sea level. Local time is America/Los_Angeles (UTC−7), and every time on this page is shown in it.

Next 24 hours - temperature

10° 15° 20° 19° 11° 12:00 · 17.5° · 0 mm 13:00 · 17.6° · 0 mm 14:00 · 17.5° · 0 mm 15:00 · 18.2° · 0 mm 16:00 · 19.2° · 0 mm 17:00 · 19° · 0 mm 18:00 · 18.1° · 0 mm 19:00 · 17° · 0 mm 20:00 · 15.9° · 0 mm 21:00 · 15.4° · 0 mm 22:00 · 15.1° · 0 mm 23:00 · 13.8° · 0 mm 00:00 · 12.5° · 0 mm 01:00 · 12° · 0 mm 02:00 · 11.2° · 0 mm 03:00 · 10.8° · 0 mm 04:00 · 11° · 0 mm 05:00 · 10.7° · 0 mm 06:00 · 10.7° · 0 mm 07:00 · 10.9° · 0 mm 08:00 · 12° · 0 mm 09:00 · 12.2° · 0 mm 10:00 · 13.3° · 0 mm 11:00 · 14.1° · 0 mm

Precipitation

12:00 · 0 mm 12:00 13:00 · 0 mm 14:00 · 0 mm 15:00 · 0 mm 15:00 16:00 · 0 mm 17:00 · 0 mm 18:00 · 0 mm 18:00 19:00 · 0 mm 20:00 · 0 mm 21:00 · 0 mm 21:00 22:00 · 0 mm 23:00 · 0 mm 00:00 · 0 mm 00:00 01:00 · 0 mm 02:00 · 0 mm 03:00 · 0 mm 03:00 04:00 · 0 mm 05:00 · 0 mm 06:00 · 0 mm 06:00 07:00 · 0 mm 08:00 · 0 mm 09:00 · 0 mm 09:00 10:00 · 0 mm 11:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
12:00 ☁️ 17.5° 17.2° - Overcast
13:00 ☁️ 17.6° 16.6° - Overcast
14:00 ☁️ 17.5° 16.4° - Overcast
15:00 ☁️ 18.2° 17° - Overcast
16:00 ☀️ 19.2° 18.2° - Clear sky
17:00 ☁️ 19° 18.1° - Overcast
18:00 ☁️ 18.1° 17.3° - Overcast
19:00 ☁️ 17° 15.9° - Overcast
20:00 ☁️ 15.9° 14.9° - Overcast
21:00 ☁️ 15.4° 13.9° - Overcast
22:00 ☁️ 15.1° 13.2° - Overcast
23:00 ☁️ 13.8° 11.9° - Overcast

Next 16 days

Today☁️ 19°11° Mon 17☁️ 19°11° Tue 18☁️ 16°11°0.1mm Wed 19☁️ 17°13°0.1mm Thu 20☁️ 16°14° Fri 21☁️ 16°14° Sat 22⛅ 16°14° Sun 23🌤️ 16°14° Mon 24☁️ 16°13° Tue 25☀️ 17°15° Wed 26☀️ 17°14° Thu 27⛅ 16°14° Fri 28☀️ 16°14° Sat 29🌤️ 15°13° Sun 30⛅ 16°13° Mon 31☁️ 15°13°
☁️ TodayAugust 16th Avg 15° Low 11° at 06:00 High 19° at 16:00 Wind ~13 km/h
Cloudy Cloudy Cloudy
00:00 13°
02:00 12°
04:00 11°
06:00 11°
08:00 13°
10:00 17°
12:00 18°
14:00 18°
16:00 19°
18:00 18°
20:00 16°
22:00 15°
☁️ MondayAugust 17th Avg 14° Low 11° at 05:00 High 19° at 15:00 Wind ~16 km/h
Cloudy Clear Cloudy
00:00 13°
02:00 11°
04:00 11°
06:00 11°
08:00 12°
10:00 13°
12:00 17°
14:00 17°
16:00 19°
18:00 16°
20:00 14°
22:00 12°
☁️ TuesdayAugust 18th Avg 14° Low 11° at 02:00 High 16° at 10:00 0.1 mm rain Wind ~29 km/h
Cloudy Cloudy
00:00 13°
02:00 11°
04:00 12°
06:00 13°
08:00 14°
10:00 16°
12:00 16°
14:00 15°
16:00 15°
18:00 15°
20:00 13°
22:00 14°
☁️ WednesdayAugust 19th Avg 15° Low 13° at 05:00 High 17° at 10:00 0.1 mm rain Wind ~35 km/h
Cloudy Clear Cloudy
00:00 14°
02:00 14°
04:00 14°
06:00 14°
08:00 15°
10:00 17°
12:00 16°
14:00 15°
16:00 16°
18:00 15°
20:00 14°
22:00 14°
☁️ ThursdayAugust 20th Avg 15° Low 14° at 01:00 High 16° at 12:00 Feels 13° Wind ~34 km/h
Cloudy
00:00 14°
02:00 14°
04:00 14°
06:00 14°
08:00 14°
10:00 15°
12:00 16°
14:00 16°
16:00 16°
18:00 15°
20:00 15°
22:00 15°
☁️ FridayAugust 21st Avg 15° Low 14° at 01:00 High 16° at 14:00 Feels 11° Wind ~35 km/h
Cloudy
00:00 14°
02:00 14°
04:00 14°
06:00 14°
08:00 15°
10:00 15°
12:00 16°
14:00 16°
16:00 16°
18:00 15°
20:00 15°
22:00 15°
⛅ SaturdayAugust 22nd Avg 15° Low 14° at 04:00 High 16° at 11:00 Feels 12° Wind ~35 km/h
Clear Cloudy Clear
00:00 14°
02:00 14°
04:00 14°
06:00 14°
08:00 15°
10:00 15°
12:00 16°
14:00 16°
16:00 16°
18:00 15°
20:00 15°
22:00 14°
🌤️ SundayAugust 23rd Avg 14° Low 14° at 04:00 High 16° at 16:00 Feels 14° Wind ~30 km/h
Clear Cloudy Partly Cloudy
00:00 14°
02:00 14°
04:00 14°
06:00 14°
08:00 14°
10:00 15°
12:00 15°
14:00 15°
16:00 16°
18:00 15°
20:00 14°
22:00 14°
☁️ MondayAugust 24th Avg 15° Low 13° at 04:00 High 16° at 17:00 Feels 14° Wind ~14 km/h
Cloudy Clear
00:00 14°
02:00 14°
04:00 13°
06:00 14°
08:00 14°
10:00 15°
12:00 15°
14:00 15°
16:00 16°
18:00 16°
20:00 15°
22:00 15°
☀️ TuesdayAugust 25th Avg 16° Low 15° at 22:00 High 17° at 15:00 Feels 15° Wind ~19 km/h
Clear
00:00 15°
02:00 15°
04:00 15°
06:00 15°
08:00 16°
10:00 16°
12:00 17°
14:00 17°
16:00 17°
18:00 17°
20:00 15°
22:00 15°
☀️ WednesdayAugust 26th Avg 15° Low 14° at 04:00 High 17° at 16:00 Feels 15° Wind ~24 km/h
Partly Cloudy Clear
00:00 15°
02:00 15°
04:00 14°
06:00 15°
08:00 15°
10:00 16°
12:00 17°
14:00 17°
16:00 17°
18:00 16°
20:00 15°
22:00 15°
⛅ ThursdayAugust 27th Avg 15° Low 14° at 21:00 High 16° at 14:00 Wind ~16 km/h
Clear Partly Cloudy Cloudy Partly Cloudy
00:00 15°
02:00 15°
04:00 14°
06:00 15°
08:00 15°
10:00 16°
12:00 16°
14:00 16°
16:00 16°
18:00 15°
20:00 14°
22:00 15°
☀️ FridayAugust 28th Avg 15° Low 14° at 22:00 High 16° at 11:00 Wind ~25 km/h
Clear Cloudy Clear
00:00 15°
02:00 15°
04:00 14°
06:00 15°
08:00 15°
10:00 16°
12:00 16°
14:00 16°
16:00 16°
18:00 15°
20:00 14°
22:00 14°
🌤️ SaturdayAugust 29th Avg 14° Low 13° at 04:00 High 15° at 16:00 Feels 13° Wind ~29 km/h
Clear Partly Cloudy Clear
00:00 14°
02:00 13°
04:00 13°
06:00 13°
08:00 13°
10:00 14°
12:00 15°
14:00 15°
16:00 15°
18:00 15°
20:00 13°
22:00 13°
⛅ SundayAugust 30th Avg 14° Low 13° at 21:00 High 16° at 11:00 Wind ~26 km/h
Clear Partly Cloudy Clear
00:00 14°
02:00 14°
04:00 13°
06:00 13°
08:00 14°
10:00 15°
12:00 16°
14:00 16°
16:00 15°
18:00 14°
20:00 13°
22:00 13°
☁️ MondayAugust 31st Avg 14° Low 13° at 05:00 High 15° at 12:00 Wind ~25 km/h
Clear Partly Cloudy Cloudy Partly Cloudy
00:00 13°
02:00 13°
04:00 13°
06:00 13°
08:00 14°
10:00 15°
12:00 15°
14:00 15°
16:00 15°
18:00 14°
20:00 13°
22:00 13°

Sun

☀️ Sunrise 06:27 · Sunset 20:02

13h 35m of daylight · America/Los_Angeles

Air quality

PM2.5 12.1 µg/m³ - Fair

Fine for almost everyone; unusually sensitive people may notice it on a long run.

Source: Copernicus CAMS, updated hourly.

Nearby

Stinson Beach · 5.7 km Fairfax · 5.9 km Woodville · 6 km Manor · 6.1 km Bothin (historical) · 6.1 km Mailliard (historical) · 6.2 km

Tools for Ross Valley

☔ Will it rain today? 🌅 Sunrise & sunset 🫁 Air quality 📼 Weather on this day

Common questions about Ross Valley weather

Will it rain in Ross Valley today?

No rain is in the forecast for Ross Valley today.

What is the temperature in Ross Valley right now?

It is 18° in Ross Valley right now, though it feels closer to 20°. Today runs between a low of 11° and a high of 19°.

What time is sunrise and sunset in Ross Valley?

The sun rises at 06:27 and sets at 20:02 local time in Ross Valley today, giving 13h 35m of daylight.

What is the air quality in Ross Valley?

PM2.5 in Ross Valley is currently 12.1 µg/m³, which counts as Fair on the European air-quality index. Fine for almost everyone; unusually sensitive people may notice it on a long run.

How accurate is the Ross Valley forecast, and how far ahead does it go?

This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Ross Valley best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.

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