What is the weather in Bethel Island right now?

Current weather in Bethel Island is overcast clouds.

Where can I find the hourly weather forecast for Bethel Island?

This page shows hourly weather forecast for Bethel Island, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Bethel Island updated regularly?

Weather data for Bethel Island is updated regularly with the latest available observations and forecasts.

Now · 11:50 PM

Bethel Island Weather & Hourly Forecast

United States · California · 94511

78°F

Overcast night

Feels like: 75°F

💧 Humidity 42% 🌡 Pressure 29.97 inHg 💨 Wind 6 mph 👁 Visibility 21.3 mi ☁ Clouds 96% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Bethel Island

Tomorrow

12:00 AM

Overcast night

78° 💧 None 💨 6 mph H 42%29.97 inHg

3:00 AM

Mostly cloudy night

73° 💧 None 💨 5 mph H 53%29.97 inHg

6:00 AM

Partly cloudy night

71° 💧 None 💨 2 mph H 63%30.03 inHg

9:00 AM

Overcast

78° 💧 None 💨 3 mph H 47%30.03 inHg

12:00 PM

Mostly cloudy

90° 💧 None 💨 6 mph H 20%30.03 inHg

3:00 PM

Partly cloudy

98° 💧 None 💨 7 mph H 14%29.94 inHg

6:00 PM

Partly cloudy

96° 💧 None 💨 9 mph H 19%29.91 inHg

9:00 PM

Clear night

87° 💧 None 💨 7 mph H 21%29.94 inHg

Thursday

12:00 AM

Clear night

81° 💧 None 💨 4 mph H 29%29.94 inHg

3:00 AM

Clear night

77° 💧 None 💨 3 mph H 33%29.91 inHg

6:00 AM

Clear night

73° 💧 None 💨 1 mph H 41%29.91 inHg

9:00 AM

Mostly cloudy

79° 💧 None 💨 0 mph H 36%29.94 inHg

12:00 PM

Sunny

95° 💧 None 💨 8 mph H 16%29.94 inHg

3:00 PM

Sunny

98° 💧 None 💨 11 mph H 15%29.85 inHg

6:00 PM

Overcast

92° 💧 None 💨 11 mph H 19%29.83 inHg

9:00 PM

Clear night

80° 💧 None 💨 7 mph H 33%29.85 inHg

Tomorrow

12:00 AM

Overcast night

78° 💧 None 💨 6 mph H 42%29.97 inHg

1:00 AM

Mostly cloudy night

76° 💧 None 💨 6 mph H 47%29.97 inHg

2:00 AM

Mostly cloudy night

75° 💧 None 💨 5 mph H 50%29.97 inHg

3:00 AM

Mostly cloudy night

73° 💧 None 💨 5 mph H 53%29.97 inHg

4:00 AM

Partly cloudy night

72° 💧 None 💨 4 mph H 57%30.00 inHg

5:00 AM

Overcast night

71° 💧 None 💨 4 mph H 61%30.00 inHg

6:00 AM

Partly cloudy night

71° 💧 None 💨 2 mph H 63%30.03 inHg

7:00 AM

Partly cloudy

70° 💧 None 💨 2 mph H 66%30.03 inHg

8:00 AM

Mostly cloudy

74° 💧 None 💨 3 mph H 58%30.03 inHg

9:00 AM

Overcast

78° 💧 None 💨 3 mph H 47%30.03 inHg

10:00 AM

Mostly cloudy

83° 💧 None 💨 5 mph H 30%30.06 inHg

11:00 AM

Overcast

87° 💧 None 💨 5 mph H 23%30.03 inHg

12:00 PM

Mostly cloudy

90° 💧 None 💨 6 mph H 20%30.03 inHg

1:00 PM

Partly cloudy

94° 💧 None 💨 6 mph H 17%30.00 inHg

2:00 PM

Partly cloudy

97° 💧 None 💨 7 mph H 15%29.97 inHg

3:00 PM

Partly cloudy

98° 💧 None 💨 7 mph H 14%29.94 inHg

4:00 PM

Partly cloudy

99° 💧 None 💨 8 mph H 15%29.94 inHg

5:00 PM

Mostly sunny

99° 💧 None 💨 8 mph H 16%29.91 inHg

6:00 PM

Partly cloudy

96° 💧 None 💨 9 mph H 19%29.91 inHg

7:00 PM

Mostly sunny

92° 💧 None 💨 9 mph H 19%29.91 inHg

8:00 PM

Mostly clear night

89° 💧 None 💨 8 mph H 20%29.91 inHg

9:00 PM

Clear night

87° 💧 None 💨 7 mph H 21%29.94 inHg

10:00 PM

Clear night

85° 💧 None 💨 7 mph H 23%29.94 inHg

11:00 PM

Clear night

83° 💧 None 💨 6 mph H 26%29.94 inHg

Thursday

12:00 AM

Clear night

81° 💧 None 💨 4 mph H 29%29.94 inHg

1:00 AM

Clear night

79° 💧 None 💨 5 mph H 30%29.94 inHg

2:00 AM

Clear night

78° 💧 None 💨 5 mph H 32%29.94 inHg

3:00 AM

Clear night

77° 💧 None 💨 3 mph H 33%29.91 inHg

4:00 AM

Clear night

76° 💧 None 💨 2 mph H 36%29.91 inHg

5:00 AM

Clear night

75° 💧 None 💨 1 mph H 39%29.91 inHg

6:00 AM

Clear night

73° 💧 None 💨 1 mph H 41%29.91 inHg

7:00 AM

Partly cloudy

72° 💧 None 💨 1 mph H 44%29.94 inHg

8:00 AM

Mostly cloudy

75° 💧 None 💨 2 mph H 41%29.94 inHg

9:00 AM

Mostly cloudy

79° 💧 None 💨 0 mph H 36%29.94 inHg

10:00 AM

Mostly cloudy

85° 💧 None 💨 1 mph H 30%29.94 inHg

11:00 AM

Sunny

91° 💧 None 💨 4 mph H 23%29.94 inHg

12:00 PM

Sunny

95° 💧 None 💨 8 mph H 16%29.94 inHg

1:00 PM

Sunny

97° 💧 None 💨 10 mph H 15%29.91 inHg

2:00 PM

Sunny

98° 💧 None 💨 11 mph H 15%29.88 inHg

3:00 PM

Sunny

98° 💧 None 💨 11 mph H 15%29.85 inHg

4:00 PM

Mostly cloudy

97° 💧 None 💨 12 mph H 16%29.83 inHg

5:00 PM

Overcast

95° 💧 None 💨 12 mph H 17%29.83 inHg

6:00 PM

Overcast

92° 💧 None 💨 11 mph H 19%29.83 inHg

7:00 PM

Mostly cloudy

88° 💧 None 💨 10 mph H 23%29.83 inHg

8:00 PM

Mostly cloudy night

83° 💧 None 💨 8 mph H 28%29.83 inHg

9:00 PM

Clear night

80° 💧 None 💨 7 mph H 33%29.85 inHg

10:00 PM

Clear night

77° 💧 None 💨 5 mph H 38%29.85 inHg

11:00 PM

Clear night

74° 💧 None 💨 5 mph H 43%29.85 inHg

Friday

12:00 AM

Clear night

72° 💧 None 💨 3 mph H 49%29.85 inHg

1:00 AM

Clear night

70° 💧 None 💨 2 mph H 54%29.85 inHg

2:00 AM

Clear night

68° 💧 None 💨 1 mph H 60%29.88 inHg

3:00 AM

Clear night

66° 💧 None 💨 1 mph H 63%29.85 inHg

4:00 AM

Clear night

65° 💧 None 💨 1 mph H 68%29.85 inHg

5:00 AM

Clear night

63° 💧 None 💨 1 mph H 76%29.85 inHg

6:00 AM

Clear night

62° 💧 None 💨 1 mph H 83%29.88 inHg

7:00 AM

Sunny

61° 💧 None 💨 0 mph H 88%29.88 inHg

8:00 AM

Sunny

64° 💧 None 💨 1 mph H 83%29.88 inHg

9:00 AM

Sunny

68° 💧 None 💨 2 mph H 63%29.88 inHg

10:00 AM

Sunny

73° 💧 None 💨 2 mph H 53%29.88 inHg

11:00 AM

Sunny

78° 💧 None 💨 2 mph H 45%29.88 inHg

12:00 PM

Sunny

83° 💧 None 💨 4 mph H 38%29.88 inHg

1:00 PM

Sunny

86° 💧 None 💨 6 mph H 31%29.85 inHg

2:00 PM

Sunny

88° 💧 None 💨 8 mph H 28%29.83 inHg

3:00 PM

Sunny

89° 💧 None 💨 9 mph H 28%29.83 inHg

4:00 PM

Sunny

88° 💧 None 💨 10 mph H 30%29.80 inHg

5:00 PM

Sunny

86° 💧 None 💨 10 mph H 32%29.80 inHg

8:00 PM

Clear night

72° 💧 None 💨 10 mph H 47%29.80 inHg

11:00 PM

Clear night

67° 💧 None 💨 8 mph H 54%29.80 inHg

Saturday

2:00 AM

Mostly clear night

63° 💧 None 💨 7 mph H 61%29.83 inHg

5:00 AM

Clear night

61° 💧 None 💨 9 mph H 73%29.83 inHg

8:00 AM

Sunny

62° 💧 None 💨 9 mph H 69%29.88 inHg

11:00 AM

Sunny

72° 💧 None 💨 11 mph H 42%29.91 inHg

2:00 PM

Sunny

78° 💧 None 💨 11 mph H 31%29.88 inHg

5:00 PM

Sunny

74° 💧 None 💨 13 mph H 43%29.85 inHg

8:00 PM

Clear night

66° 💧 None 💨 12 mph H 60%29.88 inHg

11:00 PM

Clear night

62° 💧 None 💨 11 mph H 66%29.91 inHg

Sunday

2:00 AM

Clear night

60° 💧 None 💨 9 mph H 67%29.91 inHg

5:00 AM

Clear night

59° 💧 None 💨 8 mph H 68%29.91 inHg

8:00 AM

Sunny

61° 💧 None 💨 7 mph H 58%29.94 inHg

11:00 AM

Sunny

73° 💧 None 💨 8 mph H 30%29.94 inHg

2:00 PM

Sunny

82° 💧 None 💨 7 mph H 20%29.88 inHg

5:00 PM

Sunny

83° 💧 None 💨 8 mph H 19%29.83 inHg

8:00 PM

Clear night

73° 💧 None 💨 8 mph H 34%29.83 inHg

11:00 PM

Clear night

68° 💧 None 💨 8 mph H 40%29.83 inHg

Monday

2:00 AM

Mostly clear night

63° 💧 None 💨 5 mph H 57%29.83 inHg

5:00 AM

Mostly clear night

59° 💧 None 💨 4 mph H 70%29.80 inHg

8:00 AM

Sunny

62° 💧 None 💨 4 mph H 66%29.85 inHg

11:00 AM

Sunny

79° 💧 None 💨 3 mph H 33%29.85 inHg

5:00 PM

Sunny

79° 💧 None 💨 3 mph H 34%29.85 inHg

11:00 PM

Clear night

87° 💧 None 💨 7 mph H 20%29.77 inHg

Tuesday

5:00 AM

Clear night

65° 💧 None 💨 5 mph H 62%29.83 inHg

11:00 AM

Mostly cloudy

59° 💧 None 💨 4 mph H 85%29.85 inHg

5:00 PM

Sunny

70° 💧 None 💨 5 mph H 53%29.91 inHg

11:00 PM

Mostly clear night

73° 💧 None 💨 10 mph H 48%29.88 inHg

Wednesday

5:00 AM

Mostly clear night

60° 💧 None 💨 9 mph H 81%29.94 inHg

11:00 AM

Partly cloudy

58° 💧 None 💨 6 mph H 87%29.94 inHg

5:00 PM

Mostly sunny

68° 💧 None 💨 4 mph H 58%30.00 inHg

11:00 PM

Clear night

73° 💧 None 💨 8 mph H 47%29.91 inHg

Thursday

5:00 AM

Clear night

59° 💧 None 💨 5 mph H 80%29.94 inHg

11:00 AM

Sunny

56° 💧 None 💨 4 mph H 90%29.91 inHg

5:00 PM

Sunny

70° 💧 None 💨 4 mph H 46%29.97 inHg

11:00 PM

Clear night

77° 💧 None 💨 7 mph H 27%29.88 inHg

Friday

5:00 AM

Clear night

60° 💧 None 💨 4 mph H 73%29.94 inHg

11:00 AM

Mostly sunny

53° 💧 None 💨 3 mph H 95%29.94 inHg

5:00 PM

Sunny

75° 💧 None 💨 5 mph H 31%29.97 inHg

11:00 PM

Clear night

89° 💧 None 💨 8 mph H 10%29.83 inHg

Saturday

5:00 AM

Clear night

70° 💧 None 💨 8 mph H 39%29.85 inHg

11:00 AM

Sunny

60° 💧 None 💨 2 mph H 64%29.85 inHg

5:00 PM

Sunny

79° 💧 None 💨 4 mph H 29%29.91 inHg

11:00 PM

Clear night

88° 💧 None 💨 8 mph H 15%29.83 inHg

Sunday

5:00 AM

Clear night

66° 💧 None 💨 6 mph H 45%29.88 inHg

11:00 AM

Mostly sunny

59° 💧 None 💨 5 mph H 68%29.91 inHg

5:00 PM

Overcast

72° 💧 None 💨 7 mph H 46%29.97 inHg

11:00 PM

Overcast night

75° 💧 None 💨 9 mph H 36%29.94 inHg

Monday

5:00 AM

Mostly cloudy night

62° 💧 None 💨 9 mph H 75%30.00 inHg

11:00 AM

Mostly cloudy

59° 💧 None 💨 7 mph H 82%30.00 inHg

5:00 PM

Sunny

71° 💧 None 💨 7 mph H 47%30.03 inHg

11:00 PM

Clear night

77° 💧 None 💨 9 mph H 40%29.97 inHg

Tuesday

5:00 AM

Clear night

60° 💧 None 💨 5 mph H 78%29.97 inHg

11:00 AM

Sunny

57° 💧 None 💨 4 mph H 89%29.97 inHg

5:00 PM

Sunny

75° 💧 None 💨 5 mph H 46%29.97 inHg

11:00 PM

Clear night

89° 💧 None 💨 6 mph H 19%29.83 inHg

Wednesday

5:00 AM

Clear night

68° 💧 None 💨 4 mph H 49%29.85 inHg

11:00 AM

Sunny

59° 💧 None 💨 1 mph H 70%29.83 inHg

In Bethel Island and, more broadly, across the state of California: Tonight, expect mostly cloudy skies with temperatures remaining hot, ranging from 86 to 94 degrees Fahrenheit. Winds will be light, coming from the northwest at around 9 mph, with gusts up to 17 mph. No rain is anticipated during the evening hours, so conditions will remain dry. Humidity levels may be moderate, contributing to the warm feel of the night. It will be a relatively mild evening in terms of wind, but the heat will persist throughout the night. Those planning outdoor activities should be prepared for the warm temperatures, and it’s advisable to stay hydrated. The weather will stay stable for the next few hours, with no significant changes expected.

15-Day Weather Outlook for Bethel Island

Thursday, Sep 10Thu Sep 10

Mostly sunny 98°/71° 💧 None 💨 13 mph

Friday, Sep 11Fri Sep 11

Mostly sunny 95°/63° 💧 None 💨 13 mph

Saturday, Sep 12Sat Sep 12

Mostly sunny 84°/61° 💧 None 💨 11 mph

Sunday, Sep 13Sun Sep 13

Sunny 82°/59° 💧 None 💨 13 mph

Monday, Sep 14Mon Sep 14

Mostly sunny 83°/59° 💧 None 💨 8 mph

Tuesday, Sep 15Tue Sep 15

Mostly cloudy 87°/59° 💧 None 💨 7 mph

Wednesday, Sep 16Wed Sep 16

Mostly sunny 73°/58° 💧 None 💨 10 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 73°/56° 💧 None 💨 8 mph

Friday, Sep 18Fri Sep 18

Mostly sunny 77°/53° 💧 None 💨 7 mph

Saturday, Sep 19Sat Sep 19

Sunny 89°/60° 💧 None 💨 8 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 88°/59° 💧 None 💨 8 mph

Monday, Sep 21Mon Sep 21

Overcast 75°/59° 💧 None 💨 9 mph

Tuesday, Sep 22Tue Sep 22

Sunny 77°/57° 💧 None 💨 9 mph

Wednesday, Sep 23Wed Sep 23

Sunny 89°/59° 💧 None 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Bethel Island

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Bethel Island

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 12:00 AM

PM2.5 Fine particles Fair 16,3µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Fair 22,5µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 90,1µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 9,5µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Bethel Island

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 7,6High —Unavailable

Tomorrow UV 8,2Very high 😐Moderate

Thursday UV 8,1Very high 😐Moderate

Friday UV 7,9High 😐Moderate

Saturday UV 7,9High 🙂Fair

Sunday UV 7,0High —Unavailable

Monday UV 7,0High —Unavailable

Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Bethel Island

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · BETHEL ISLAND, CALIFORNIA

Tonight's Stargazing & Shooting Stars

Fair observing conditions. Best local viewing window: 4:00 AM–5:00 AM.

55/100Best-hour score

BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 8:55 PM–5:13 AM

☁ Cloud cover 62% Real hourly forecast for the best viewing hour.

☾ Moonlight 6% Waning Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 77° high at the best hour.

✦ Estimated visible meteors 1–3/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min59%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

UPCOMING

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

DISCOVER WEATHER NEARBY Weather in other cities

Explore current conditions and forecasts for other locations.

Gnarabup AU · Western Australia · 525 residents Chatham CA · New Brunswick · 527 residents Sarasota US · Florida · 56,970 residents Lancaster US · Texas · 40,820 residents Ryton GB · England · 8,805 residents Verrierdale AU · Queensland · 809 residents Biola US · California · 1,070 residents Santa Clara US · New Mexico · 1,809 residents Harker Heights US · Texas · 34,128 residents Guildford GB · England · 73,859 residents Brandon US · Florida · 119,767 residents Longueville AU · New South Wales · 2,116 residents Joliet US · Illinois · 150,445 residents Harlingen US · Texas · 72,087 residents Pittsburgh US · Pennsylvania · 304,759 residents Kansas City US · Missouri · 510,612 residents

Forecast data for Bethel Island were last refreshed today at 11:50 PM. The current forecast period extends through 10/09/2026 at 9:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.