Now

16°

30%

6 mph

21:00

16°

34%

5 mph

22:00

15°

35%

5 mph

23:00

15°

35%

5 mph

00:00

14°

35%

3 mph

01:00

14°

35%

4 mph

02:00

14°

35%

4 mph

03:00

14°

35%

4 mph

04:00

13°

35%

2 mph

05:00

13°

35%

2 mph

06:00

13°

35%

2 mph

07:00

13°

35%

3 mph

08:00

14°

35%

2 mph

09:00

14°

35%

1 mph

10:00

20°

3 mph

11:00

22°

4 mph

12:00

23°

6 mph

13:00

24°

8 mph

14:00

23°

10 mph

15:00

22°

10 mph

16:00

21°

10 mph

17:00

21°

9 mph

18:00

19°

8 mph

19:00

18°

7 mph

10-day forecast

Updated 8:38 PM

Tue · Today · 18 Aug Mostly cloudy

23° 13° 28%

Wed · Tomorrow · 19 Aug Sunny

24° 13° 13%

Thursday · 20 Aug Mostly cloudy

22° 14° 16%

Friday · 21 Aug Sunny

20° 14° 13%

Saturday · 22 Aug Sunny

24° 14° 7%

Sunday · 23 Aug Sunny

22° 14° 10%

Monday · 24 Aug Sunny

21° 14° 8%

Tuesday · 25 Aug Sunny

22° 14° 11%

Wednesday · 26 Aug Partly cloudy

21° 14° 13%

Thursday · 27 Aug Sunny

22° 13° 8%

Details & indices

Wind

6 mph W

Gusts 6 mph

Humidity

91%

Dew point 15°

Pressure

29.97 inHg

Rising

UV index

9 — Very high

High today

Air Quality

Good

AQI 42 · US EPA

Allergy

Very high

Mugwort

Visibility

6 mi

Clear view

Allergy — Chinatown

🌿 Conditions right now

View all →

Birch

None

Grass

Moderate

Oak

None

Alder

None

Hazel

None

Mugwort

High

Ragweed

Low

Sun & moon

Sunrise6:27 AM

Sunset7:58 PM

Length of day13h 31m

Moonrise12:56 PM

Moonset10:55 PM

Moon phase🌓 First Quarter · 41%

Next full moonAug 27 Sturgeon Moon

Latitude37.7999°N

Longitude-122.2703°E

Water temps nearby

View all →

Stinson Beach (21 mi)60°

Santa Cruz Main Beach (60 mi)63°

🌤️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

Fair

Line-drying weather

Grilling

Great

Fire up the grill

Running

Poor

Lace up outside

Patio

Great

Dinner outdoors

Nearby places in {{REGION}}

26°

Data sources · Tuesday, August 18

Where the Chinatown 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: 37.7999°N, -122.2703°.

NBM + global weather models

Updated: 8:38 PM

Weather in Chinatown

Chinatown's outlook: warmest day near 24° (Saturday), coldest night about 13° (Thursday). The gauge should stay near zero — no meaningful precipitation is expected. Heads up: 2 NWS alerts are active right now, including a Small Craft Advisory — details on the alerts tab. Right now Chinatown is running about 47° warmer than San Jose. Longer view: Mediterranean pattern — nearly all rain lands November through March.

Chinatown, CA · Elev 39 ft · 37.80°N, 122.27°W · California · Forecast computed for these exact coordinates

Chinatown, CA Weather (94606)

Weather map — Chinatown

Today · Tue 8/18

Tonight · Tue 8/18

Tomorrow · Wed 8/19

7-day trend

10-day forecast

Details & indices

🌿 Conditions right now

Sun & moon

Water temps nearby

Daily planner