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WeatherLive › California › Bethel Island

Bethel Island, CA Weather (94511)

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherBethel Island · 3:26 AM PDT
89° | 56°
59°F
Feels like 57°
Sunny
WindW 6 mph · Gusts 12 mph
Precip3% · –
Humidity88% · Dew point 55°
UV index9 Very high
Air Quality28 Good
Pressure30.00 inHg
Visibility6 mi
Sunrise / Sunset6:21 AM · 8:00 PM · 13h 39m

Weather map — Bethel Island

Full radar →
Now
59°
13%
6 mph
04:00
58°
14%
5 mph
05:00
57°
15%
5 mph
06:00
56°
16%
4 mph
07:00
56°
34%
4 mph
08:00
61°
12%
4 mph
09:00
65°
8%
4 mph
10:00
70°
4%
4 mph
11:00
77°
1%
4 mph
12:00
82°
1%
4 mph
13:00
86°
0%
5 mph
14:00
88°
0%
6 mph
15:00
89°
0%
8 mph
16:00
89°
0%
10 mph
17:00
87°
0%
11 mph
18:00
84°
1%
12 mph
19:00
80°
1%
11 mph
20:00
71°
2%
9 mph
21:00
65°
3%
8 mph
22:00
63°
4%
8 mph
23:00
61°
5%
6 mph
00:00
60°
5%
5 mph
01:00
59°
6%
5 mph
02:00
58°
7%
4 mph

Today · Sat 8/15

High 89°
3% / –

Sunny. Winds W at 12 mph.

Overnight · Sat 8/15

Low 56°
— / –

Sunny.

Tomorrow · Sun 8/16

92° | 56°
2% / –

Sunny. Winds W at 11 mph.

7-day trend

Bethel Island · temperature + precipitation

10-day forecast

Updated 3:26 AM

Details & indices

Wind
6 mph W
Gusts 12 mph
Humidity
88%
Dew point 55°
Pressure
30.00 inHg
Rising
UV index
9 — Very high
High today
Air Quality
Good
AQI 28 · US EPA
Allergy
Very high
Mugwort
Visibility
6 mi
Clear view
Allergy — Bethel Island

🌿 Conditions right now

View all →
Birch
None
Grass
Moderate
Oak
None
Alder
None
Hazel
None
Mugwort
High
Ragweed
Low

Sun & moon

Sunrise6:21 AM
Sunset8:00 PM
Length of day13h 39m
Moonrise9:40 AM
Moonset9:32 PM
Moon phase🌒 Waxing Crescent · 9%
Next full moonAug 27 Sturgeon Moon
Latitude38.0149°N
Longitude-121.6405°E

Water temps nearby

View all →
Stinson Beach (55 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
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
Los Angeles
Sunny
65° 🌤️
San Diego
—
— 🌤️
San Jose
—
— 🌤️
San Francisco
—
— 🌤️
Fresno
—
— 🌤️
Sacramento
—
—
Data sources · Saturday, August 15
Where the Bethel Island 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: 38.0149°N, -121.6405°.
NBM + global weather models
Updated: 3:26 AM
Weather in Bethel Island
Bethel Island's outlook: warmest day near 101° (Sunday), coldest night about 55° (Thursday). Essentially no rain is in the forecast — expect a dry stretch. No active NWS alerts at the moment — quiet on the hazards front. Longer view: Mediterranean pattern — nearly all rain lands November through March.
Bethel Island, CA · Elev 7 ft · 38.01°N, 121.64°W · California · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 3:26 AM