Now

57°

30%

15 mph

10:00

63°

20%

14 mph

11:00

69°

15%

13 mph

12:00

74°

11%

11 mph

13:00

50°

12 mph

14:00

50°

14 mph

15:00

51°

14 mph

16:00

51°

25%

15 mph

17:00

51°

14%

17 mph

18:00

51°

15%

16 mph

19:00

51°

20%

15 mph

20:00

51°

17%

13 mph

21:00

51°

17%

12 mph

22:00

50°

17%

12 mph

23:00

50°

25%

13 mph

00:00

50°

28%

15 mph

01:00

50°

24%

13 mph

02:00

50°

16%

15 mph

03:00

50°

14 mph

04:00

50°

12%

15 mph

05:00

50°

19%

14 mph

06:00

50°

12%

16 mph

07:00

50°

14%

15 mph

08:00

51°

19%

14 mph

10-day forecast

Updated 9:00 AM

Mon · Today · 17 Aug Showers

74° 50° 0.03 in

Tue · Tomorrow · 18 Aug Showers

51° 50° 0.04 in

Wednesday · 19 Aug Showers

53° 49° 0.01 in

Thursday · 20 Aug Showers

55° 53° 0.90 in

Friday · 21 Aug Mostly cloudy

55° 52° 0.19 in

Saturday · 22 Aug Sunny

53° 51° 0.00 in

Sunday · 23 Aug Sunny

52° 50° 17%

Monday · 24 Aug Showers

53° 52° 0.07 in

Tuesday · 25 Aug Showers

52° 49° 0.11 in

Wednesday · 26 Aug Partly cloudy

50° 49° 0.00 in

Details & indices

Wind

15 mph SW

Gusts 16 mph

Humidity

100%

Dew point 54°

Pressure

29.94 inHg

Rising

UV index

9 — Very high

High today

Air Quality

Good

AQI 39 · US EPA

Allergy

High

Mugwort

Visibility

6 mi

Clear view

Allergy — Graton

🌿 Conditions right now

View all →

Birch

None

Grass

Moderate

Oak

None

Alder

None

Hazel

None

Mugwort

Moderate

Ragweed

Low

Sun & moon

Sunrise6:27 AM

Sunset8:03 PM

Length of day13h 36m

Moonrise11:56 AM

Moonset10:27 PM

Moon phase🌒 Waxing Crescent · 27%

Next full moonAug 27 Sturgeon Moon

Latitude38.4363°N

Longitude-122.8697°E

Water temps nearby

View all →

Stinson Beach (39 mi)60°

🌤️No rain expected in the next 90 minutes

Now+30+60+90 min

Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast

Laundry day

Poor

Line-drying weather

Grilling

Poor

Fire up the grill

Running

Poor

Lace up outside

Patio

Fair

Dinner outdoors

Nearby places in {{REGION}}

68°

Data sources · Monday, August 17

Where the Graton forecast comes from

This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 38.4363°N, -122.8697°.

NBM + global weather models

Updated: 9:00 AM

Weather in Graton

The 10-day span for Graton runs from a high near 74° on Monday down to 49° overnight on Wednesday. Roughly 1.4 in of rain falls over the period, with Thursday the most likely wet day (89%). Wind is the one to watch: gusts to 60 mph around Thursday. No active NWS alerts at the moment — quiet on the hazards front. Right now Graton is about 30° cooler than nearby Reno. Longer view: Mediterranean pattern — nearly all rain lands November through March.

Graton, CA · Elev 108 ft · 38.44°N, 122.87°W · California · Forecast computed for these exact coordinates

Graton, CA Weather (95444)

Weather map — Graton

Today · Mon 8/17

Tonight · Mon 8/17

Tomorrow · Tue 8/18

7-day trend

10-day forecast

Details & indices

🌿 Conditions right now

Sun & moon

Water temps nearby

Daily planner