What is the weather in Cohasset right now?

Current weather in Cohasset is scattered clouds.

Where can I find the hourly weather forecast for Cohasset?

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

Is the weather forecast for Cohasset updated regularly?

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

Now · 2:56 AM

Cohasset Weather & Hourly Forecast

United States · California · 95973

74°F

Partly cloudy night

Feels like: 69°F

💧 Humidity 32% 🌡 Pressure 30.00 inHg 💨 Wind 5 mph 👁 Visibility 21.7 mi ☁ Clouds 42% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Cohasset

Today

3:00 AM

Partly cloudy night

74° 💧 None 💨 5 mph H 32%30.00 inHg

6:00 AM

Mostly cloudy night

74° 💧 None 💨 4 mph H 29%29.97 inHg

9:00 AM

Mostly cloudy

84° 💧 None 💨 3 mph H 25%30.00 inHg

12:00 PM

Sunny

91° 💧 None 💨 6 mph H 23%29.97 inHg

3:00 PM

Sunny

94° 💧 None 💨 7 mph H 19%29.88 inHg

6:00 PM

Mostly sunny

91° 💧 None 💨 6 mph H 21%29.83 inHg

9:00 PM

Mostly clear night

80° 💧 None 💨 6 mph H 32%29.83 inHg

Tomorrow

12:00 AM

Clear night

74° 💧 None 💨 4 mph H 37%29.85 inHg

3:00 AM

Clear night

73° 💧 None 💨 5 mph H 34%29.85 inHg

6:00 AM

Clear night

69° 💧 None 💨 4 mph H 39%29.85 inHg

9:00 AM

Sunny

76° 💧 None 💨 3 mph H 33%29.91 inHg

12:00 PM

Sunny

83° 💧 None 💨 8 mph H 21%29.88 inHg

3:00 PM

Sunny

86° 💧 None 💨 8 mph H 20%29.83 inHg

6:00 PM

Sunny

83° 💧 None 💨 8 mph H 18%29.80 inHg

9:00 PM

Clear night

74° 💧 None 💨 8 mph H 25%29.83 inHg

Saturday

12:00 AM

Mostly clear night

73° 💧 None 💨 8 mph H 24%29.83 inHg

Today

3:00 AM

Partly cloudy night

74° 💧 None 💨 5 mph H 32%30.00 inHg

4:00 AM

Partly cloudy night

73° 💧 None 💨 6 mph H 33%29.97 inHg

5:00 AM

Mostly cloudy night

73° 💧 None 💨 4 mph H 31%29.97 inHg

6:00 AM

Mostly cloudy night

74° 💧 None 💨 4 mph H 29%29.97 inHg

7:00 AM

Mostly cloudy

72° 💧 None 💨 3 mph H 31%29.97 inHg

8:00 AM

Mostly cloudy

77° 💧 None 💨 2 mph H 30%30.00 inHg

9:00 AM

Mostly cloudy

84° 💧 None 💨 3 mph H 25%30.00 inHg

10:00 AM

Mostly cloudy

86° 💧 None 💨 4 mph H 24%30.00 inHg

11:00 AM

Mostly sunny

89° 💧 None 💨 5 mph H 21%29.97 inHg

12:00 PM

Sunny

91° 💧 None 💨 6 mph H 23%29.97 inHg

1:00 PM

Mostly sunny

91° 💧 None 💨 6 mph H 23%29.94 inHg

2:00 PM

Mostly sunny

93° 💧 None 💨 7 mph H 19%29.91 inHg

3:00 PM

Sunny

94° 💧 None 💨 7 mph H 19%29.88 inHg

4:00 PM

Mostly sunny

94° 💧 None 💨 7 mph H 19%29.85 inHg

5:00 PM

Partly cloudy

93° 💧 None 💨 7 mph H 20%29.85 inHg

6:00 PM

Mostly sunny

91° 💧 None 💨 6 mph H 21%29.83 inHg

7:00 PM

Sunny

85° 💧 None 💨 4 mph H 27%29.83 inHg

8:00 PM

Clear night

82° 💧 None 💨 7 mph H 30%29.83 inHg

9:00 PM

Mostly clear night

80° 💧 None 💨 6 mph H 32%29.83 inHg

10:00 PM

Clear night

81° 💧 None 💨 9 mph H 30%29.85 inHg

11:00 PM

Clear night

79° 💧 None 💨 7 mph H 32%29.85 inHg

Tomorrow

12:00 AM

Clear night

74° 💧 None 💨 4 mph H 37%29.85 inHg

1:00 AM

Clear night

74° 💧 None 💨 3 mph H 37%29.88 inHg

2:00 AM

Clear night

74° 💧 None 💨 3 mph H 35%29.85 inHg

3:00 AM

Clear night

73° 💧 None 💨 5 mph H 34%29.85 inHg

4:00 AM

Clear night

72° 💧 None 💨 5 mph H 35%29.85 inHg

5:00 AM

Clear night

70° 💧 None 💨 5 mph H 37%29.85 inHg

6:00 AM

Clear night

69° 💧 None 💨 4 mph H 39%29.85 inHg

7:00 AM

Sunny

68° 💧 None 💨 3 mph H 42%29.88 inHg

8:00 AM

Sunny

73° 💧 None 💨 2 mph H 38%29.88 inHg

9:00 AM

Sunny

76° 💧 None 💨 3 mph H 33%29.91 inHg

10:00 AM

Sunny

79° 💧 None 💨 6 mph H 29%29.91 inHg

11:00 AM

Sunny

81° 💧 None 💨 7 mph H 25%29.91 inHg

12:00 PM

Sunny

83° 💧 None 💨 8 mph H 21%29.88 inHg

1:00 PM

Sunny

84° 💧 None 💨 9 mph H 20%29.85 inHg

2:00 PM

Sunny

86° 💧 None 💨 9 mph H 20%29.85 inHg

3:00 PM

Sunny

86° 💧 None 💨 8 mph H 20%29.83 inHg

4:00 PM

Sunny

86° 💧 None 💨 8 mph H 18%29.83 inHg

5:00 PM

Mostly sunny

85° 💧 None 💨 8 mph H 17%29.80 inHg

6:00 PM

Sunny

83° 💧 None 💨 8 mph H 18%29.80 inHg

7:00 PM

Sunny

79° 💧 None 💨 6 mph H 22%29.80 inHg

8:00 PM

Clear night

75° 💧 None 💨 7 mph H 25%29.80 inHg

9:00 PM

Clear night

74° 💧 None 💨 8 mph H 25%29.83 inHg

10:00 PM

Clear night

74° 💧 None 💨 8 mph H 24%29.83 inHg

11:00 PM

Clear night

73° 💧 None 💨 8 mph H 25%29.83 inHg

Saturday

12:00 AM

Mostly clear night

73° 💧 None 💨 8 mph H 24%29.83 inHg

1:00 AM

Mostly clear night

72° 💧 None 💨 8 mph H 22%29.83 inHg

2:00 AM

Clear night

71° 💧 None 💨 8 mph H 22%29.83 inHg

3:00 AM

Clear night

69° 💧 None 💨 7 mph H 23%29.83 inHg

4:00 AM

Clear night

67° 💧 None 💨 7 mph H 26%29.83 inHg

5:00 AM

Clear night

66° 💧 None 💨 7 mph H 27%29.83 inHg

6:00 AM

Clear night

66° 💧 None 💨 7 mph H 28%29.83 inHg

7:00 AM

Mostly cloudy

65° 💧 None 💨 7 mph H 32%29.85 inHg

8:00 AM

Partly cloudy

68° 💧 None 💨 8 mph H 32%29.85 inHg

9:00 AM

Partly cloudy

70° 💧 None 💨 9 mph H 34%29.85 inHg

10:00 AM

Mostly sunny

72° 💧 None 💨 10 mph H 36%29.85 inHg

11:00 AM

Mostly cloudy

74° 💧 None 💨 11 mph H 38%29.85 inHg

12:00 PM

Mostly cloudy

75° 💧 None 💨 12 mph H 37%29.85 inHg

1:00 PM

Mostly cloudy

76° 💧 None 💨 13 mph H 34%29.85 inHg

2:00 PM

Partly cloudy

78° 💧 None 💨 13 mph H 32%29.85 inHg

3:00 PM

Sunny

79° 💧 None 💨 14 mph H 29%29.83 inHg

4:00 PM

Sunny

78° 💧 None 💨 15 mph H 28%29.83 inHg

5:00 PM

Sunny

77° 💧 None 💨 15 mph H 29%29.83 inHg

8:00 PM

Clear night

69° 💧 None 💨 15 mph H 38%29.83 inHg

11:00 PM

Clear night

61° 💧 None 💨 4 mph H 53%29.94 inHg

Sunday

2:00 AM

Mostly clear night

56° 💧 None 💨 4 mph H 49%29.97 inHg

5:00 AM

Clear night

54° 💧 None 💨 1 mph H 51%29.97 inHg

8:00 AM

Sunny

57° 💧 None 💨 2 mph H 43%30.03 inHg

11:00 AM

Sunny

65° 💧 None 💨 6 mph H 36%30.03 inHg

2:00 PM

Sunny

72° 💧 None 💨 7 mph H 24%29.97 inHg

5:00 PM

Sunny

73° 💧 None 💨 4 mph H 20%29.94 inHg

8:00 PM

Clear night

64° 💧 None 💨 1 mph H 28%29.91 inHg

11:00 PM

Clear night

57° 💧 None 💨 3 mph H 38%29.94 inHg

Monday

2:00 AM

Clear night

54° 💧 None 💨 5 mph H 47%29.91 inHg

5:00 AM

Clear night

55° 💧 None 💨 6 mph H 40%29.88 inHg

8:00 AM

Sunny

61° 💧 None 💨 6 mph H 36%29.88 inHg

11:00 AM

Sunny

73° 💧 None 💨 6 mph H 24%29.88 inHg

2:00 PM

Sunny

80° 💧 None 💨 5 mph H 17%29.83 inHg

5:00 PM

Sunny

82° 💧 None 💨 6 mph H 16%29.77 inHg

8:00 PM

Clear night

70° 💧 None 💨 4 mph H 26%29.80 inHg

11:00 PM

Clear night

65° 💧 None 💨 5 mph H 30%29.83 inHg

Tuesday

2:00 AM

Clear night

63° 💧 None 💨 2 mph H 30%29.85 inHg

5:00 AM

Clear night

59° 💧 None 💨 1 mph H 33%29.85 inHg

8:00 AM

Sunny

61° 💧 None 💨 2 mph H 34%29.88 inHg

11:00 AM

Sunny

75° 💧 None 💨 5 mph H 24%29.91 inHg

2:00 PM

Sunny

80° 💧 None 💨 6 mph H 25%29.88 inHg

5:00 PM

Sunny

81° 💧 None 💨 4 mph H 20%29.85 inHg

11:00 PM

Clear night

63° 💧 None 💨 4 mph H 41%29.94 inHg

Wednesday

5:00 AM

Clear night

63° 💧 None 💨 2 mph H 35%29.97 inHg

11:00 AM

Sunny

78° 💧 None 💨 6 mph H 25%30.00 inHg

5:00 PM

Mostly sunny

84° 💧 None 💨 4 mph H 19%29.94 inHg

11:00 PM

Clear night

66° 💧 None 💨 4 mph H 37%30.00 inHg

Thursday

5:00 AM

Clear night

67° 💧 None 💨 1 mph H 30%30.00 inHg

11:00 AM

Sunny

79° 💧 None 💨 5 mph H 25%30.06 inHg

5:00 PM

Sunny

84° 💧 None 💨 7 mph H 22%30.00 inHg

11:00 PM

Clear night

68° 💧 None 💨 6 mph H 37%30.03 inHg

Friday

5:00 AM

Clear night

64° 💧 None 💨 1 mph H 40%30.03 inHg

11:00 AM

Mostly sunny

76° 💧 None 💨 5 mph H 34%30.03 inHg

5:00 PM

Mostly sunny

80° 💧 None 💨 9 mph H 27%29.94 inHg

11:00 PM

Clear night

67° 💧 None 💨 9 mph H 43%29.97 inHg

Saturday

5:00 AM

Clear night

58° 💧 None 💨 2 mph H 60%29.97 inHg

11:00 AM

Sunny

68° 💧 None 💨 4 mph H 51%30.00 inHg

5:00 PM

Sunny

74° 💧 None 💨 7 mph H 29%29.91 inHg

11:00 PM

Clear night

58° 💧 None 💨 4 mph H 48%29.91 inHg

Sunday

5:00 AM

Clear night

56° 💧 None 💨 2 mph H 43%29.88 inHg

11:00 AM

Mostly cloudy

69° 💧 None 💨 5 mph H 38%29.85 inHg

5:00 PM

Partly cloudy

74° 💧 None 💨 8 mph H 27%29.74 inHg

11:00 PM

Partly cloudy night

62° 💧 None 💨 9 mph H 47%29.80 inHg

Monday

5:00 AM

Partly cloudy night

54° 💧 None 💨 2 mph H 55%29.83 inHg

11:00 AM

Partly cloudy

63° 💧 None 💨 6 mph H 56%29.85 inHg

5:00 PM

Light rain

66° 💧 None 💨 4 mph H 59%29.80 inHg

11:00 PM

Mostly clear night

55° 💧 None 💨 4 mph H 80%29.80 inHg

Tuesday

5:00 AM

Overcast night

58° 💧 None 💨 4 mph H 72%29.83 inHg

11:00 AM

Sunny

68° 💧 None 💨 7 mph H 45%29.88 inHg

5:00 PM

Mostly sunny

71° 💧 None 💨 9 mph H 35%29.85 inHg

11:00 PM

Mostly cloudy night

59° 💧 None 💨 5 mph H 59%29.94 inHg

Wednesday

5:00 AM

Light rain

53° 💧 None 💨 7 mph H 90%30.00 inHg

11:00 AM

Moderate rain

56° 💧 None 💨 10 mph H 80%30.09 inHg

5:00 PM

Light rain

61° 💧 None 💨 10 mph H 62%30.09 inHg

11:00 PM

Mostly clear night

56° 💧 None 💨 6 mph H 75%30.12 inHg

Thursday

5:00 AM

Mostly cloudy night

53° 💧 None 💨 4 mph H 74%30.06 inHg

11:00 AM

Mostly cloudy

66° 💧 None 💨 5 mph H 52%30.06 inHg

5:00 PM

Overcast

70° 💧 None 💨 4 mph H 49%29.97 inHg

In Cohasset and, more broadly, across the state of California: This evening, the sky will be mostly sunny with just a few clouds passing through. Temperatures will remain quite hot, ranging from 88 to 97 degrees Fahrenheit. Light northwest winds will blow at up to 9 mph, with occasional gusts reaching 12 mph, providing only slight relief from the heat. No precipitation is expected during the next few hours, so outdoor activities can generally proceed without concern for rain. It will be a warm evening, and it’s advisable to stay hydrated if you plan to be outdoors. Temperatures will gradually stay in the high 80s to low 90s through the night, with the winds remaining gentle. Overall, it should be a warm, dry evening with clear skies.

15-Day Weather Outlook for Cohasset

TomorrowTomorrow

Partly cloudy 93°/68° 💧 None 💨 9 mph

Saturday, Sep 12Sat Sep 12

Mostly sunny 85°/65° 💧 None 💨 15 mph

Sunday, Sep 13Sun Sep 13

Mostly sunny 77°/54° 💧 None 💨 15 mph

Monday, Sep 14Mon Sep 14

Sunny 80°/54° 💧 None 💨 6 mph

Tuesday, Sep 15Tue Sep 15

Sunny 82°/59° 💧 None 💨 6 mph

Wednesday, Sep 16Wed Sep 16

Sunny 81°/63° 💧 None 💨 6 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 84°/66° 💧 None 💨 5 mph

Friday, Sep 18Fri Sep 18

Mostly sunny 84°/64° 💧 None 💨 7 mph

Saturday, Sep 19Sat Sep 19

Mostly sunny 80°/58° 💧 None 💨 9 mph

Sunday, Sep 20Sun Sep 20

Mostly cloudy 74°/56° 💧 None 💨 7 mph

Monday, Sep 21Mon Sep 21

Partly cloudy 74°/54° 💧 None 💨 9 mph

Tuesday, Sep 22Tue Sep 22

Light rain 68°/55° 💧 0.033 in 💨 7 mph

Wednesday, Sep 23Wed Sep 23

Moderate rain 71°/53° 💧 0.118 in 💨 10 mph

Thursday, Sep 24Thu Sep 24

Light rain 66°/53° 💧 0.064 in 💨 10 mph

Friday, Sep 25Fri Sep 25

Overcast 70°/70° 💧 None 💨 4 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Cohasset

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Cohasset

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 3:00 AM

PM2.5 Fine particles Good 4,4µg/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 Good 5,8µg/m³

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

O₃ Ozone Good 50,9µg/m³

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

NO₂ Nitrogen dioxide Good 4,5µg/m³

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

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Cohasset

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 7,5High 😊Good

Tomorrow UV 7,2High 😐Moderate

Saturday UV 7,1High 🙂Fair

Sunday UV 6,3High 😐Moderate

Monday UV 8,0Very high 😊Good

Tuesday UV 8,0Very high —Unavailable

Wednesday UV 7,0High —Unavailable

Hourly UV index today

7:00 AMUV 0,0 8:00 AMUV 0,4 9:00 AMUV 1,2 10:00 AMUV 3,0 11:00 AMUV 4,9 12:00 PMUV 6,9 1:00 PMUV 7,5 2:00 PMUV 6,9 3:00 PMUV 5,1 4:00 PMUV 3,5 5:00 PMUV 1,7 6:00 PMUV 0,6

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.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

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 Cohasset

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · COHASSET, CALIFORNIA

Tonight's Stargazing & Shooting Stars

Good observing conditions. Best local viewing window: 3:00 AM–4:00 AM.

70/100Best-hour score

BEST TIME TONIGHT 3:00 AM–4:00 AM Astronomical darkness: 8:58 PM–5:10 AM

☁ Cloud cover 42% Real hourly forecast for the best viewing hour.

☾ Moonlight 2% New Moon · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 67° 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 min66%

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.

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Forecast data for Cohasset were last refreshed today at 2:56 AM. The current forecast period extends through 12/09/2026 at 12:00 AM. 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.