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Current weather in Copperopolis is clear sky.

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

Now · 5:06 PM

Copperopolis Weather & Hourly Forecast

United States · California · 95228

81°F

Sunny

Feels like: 77°F

💧 Humidity 28% 🌡 Pressure 29.88 inHg 💨 Wind 7 mph 👁 Visibility 20.2 mi ☁ Clouds 2% ☀️ UV index 1.7 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Copperopolis

Today

6:00 PM

Sunny

80° 💧 None 💨 8 mph H 29%29.88 inHg

9:00 PM

Clear night

72° 💧 None 💨 9 mph H 37%29.91 inHg

Tomorrow

12:00 AM

Clear night

66° 💧 None 💨 9 mph H 42%29.94 inHg

3:00 AM

Clear night

63° 💧 None 💨 6 mph H 47%29.91 inHg

6:00 AM

Clear night

60° 💧 None 💨 4 mph H 61%29.91 inHg

9:00 AM

Sunny

70° 💧 None 💨 6 mph H 34%29.97 inHg

12:00 PM

Sunny

78° 💧 None 💨 8 mph H 24%29.94 inHg

3:00 PM

Sunny

82° 💧 None 💨 8 mph H 24%29.91 inHg

6:00 PM

Sunny

80° 💧 None 💨 7 mph H 23%29.88 inHg

9:00 PM

Clear night

70° 💧 None 💨 8 mph H 34%29.91 inHg

Monday

12:00 AM

Clear night

66° 💧 None 💨 7 mph H 46%29.91 inHg

3:00 AM

Clear night

62° 💧 None 💨 6 mph H 54%29.91 inHg

6:00 AM

Clear night

59° 💧 None 💨 4 mph H 66%29.91 inHg

9:00 AM

Sunny

69° 💧 None 💨 2 mph H 42%29.94 inHg

12:00 PM

Sunny

82° 💧 None 💨 7 mph H 27%29.94 inHg

3:00 PM

Sunny

87° 💧 None 💨 7 mph H 20%29.88 inHg

Today

6:00 PM

Sunny

80° 💧 None 💨 8 mph H 29%29.88 inHg

7:00 PM

Sunny

78° 💧 None 💨 9 mph H 32%29.88 inHg

8:00 PM

Clear night

74° 💧 None 💨 10 mph H 35%29.88 inHg

9:00 PM

Clear night

72° 💧 None 💨 9 mph H 37%29.91 inHg

10:00 PM

Clear night

70° 💧 None 💨 10 mph H 39%29.91 inHg

11:00 PM

Clear night

68° 💧 None 💨 9 mph H 41%29.91 inHg

Tomorrow

12:00 AM

Clear night

66° 💧 None 💨 9 mph H 42%29.94 inHg

1:00 AM

Clear night

65° 💧 None 💨 8 mph H 43%29.91 inHg

2:00 AM

Clear night

64° 💧 None 💨 6 mph H 45%29.91 inHg

3:00 AM

Clear night

63° 💧 None 💨 6 mph H 47%29.91 inHg

4:00 AM

Clear night

62° 💧 None 💨 5 mph H 51%29.91 inHg

5:00 AM

Clear night

61° 💧 None 💨 5 mph H 56%29.91 inHg

6:00 AM

Clear night

60° 💧 None 💨 4 mph H 61%29.91 inHg

7:00 AM

Sunny

60° 💧 None 💨 4 mph H 64%29.94 inHg

8:00 AM

Sunny

65° 💧 None 💨 5 mph H 52%29.94 inHg

9:00 AM

Sunny

70° 💧 None 💨 6 mph H 34%29.97 inHg

10:00 AM

Sunny

73° 💧 None 💨 7 mph H 27%29.94 inHg

11:00 AM

Sunny

76° 💧 None 💨 8 mph H 24%29.94 inHg

12:00 PM

Sunny

78° 💧 None 💨 8 mph H 24%29.94 inHg

1:00 PM

Sunny

80° 💧 None 💨 8 mph H 25%29.91 inHg

2:00 PM

Sunny

81° 💧 None 💨 8 mph H 25%29.91 inHg

3:00 PM

Sunny

82° 💧 None 💨 8 mph H 24%29.91 inHg

4:00 PM

Sunny

82° 💧 None 💨 8 mph H 23%29.88 inHg

5:00 PM

Sunny

81° 💧 None 💨 7 mph H 23%29.88 inHg

6:00 PM

Sunny

80° 💧 None 💨 7 mph H 23%29.88 inHg

7:00 PM

Sunny

77° 💧 None 💨 7 mph H 25%29.88 inHg

8:00 PM

Clear night

73° 💧 None 💨 8 mph H 28%29.88 inHg

9:00 PM

Clear night

70° 💧 None 💨 8 mph H 34%29.91 inHg

10:00 PM

Clear night

68° 💧 None 💨 7 mph H 39%29.94 inHg

11:00 PM

Clear night

67° 💧 None 💨 8 mph H 43%29.94 inHg

Monday

12:00 AM

Clear night

66° 💧 None 💨 7 mph H 46%29.91 inHg

1:00 AM

Clear night

64° 💧 None 💨 7 mph H 50%29.91 inHg

2:00 AM

Clear night

63° 💧 None 💨 6 mph H 52%29.91 inHg

3:00 AM

Clear night

62° 💧 None 💨 6 mph H 54%29.91 inHg

4:00 AM

Clear night

61° 💧 None 💨 5 mph H 57%29.91 inHg

5:00 AM

Clear night

60° 💧 None 💨 4 mph H 61%29.91 inHg

6:00 AM

Clear night

59° 💧 None 💨 4 mph H 66%29.91 inHg

7:00 AM

Sunny

59° 💧 None 💨 3 mph H 68%29.94 inHg

8:00 AM

Sunny

64° 💧 None 💨 2 mph H 58%29.94 inHg

9:00 AM

Sunny

69° 💧 None 💨 2 mph H 42%29.94 inHg

10:00 AM

Sunny

73° 💧 None 💨 5 mph H 37%29.94 inHg

11:00 AM

Sunny

78° 💧 None 💨 7 mph H 32%29.94 inHg

12:00 PM

Sunny

82° 💧 None 💨 7 mph H 27%29.94 inHg

1:00 PM

Sunny

84° 💧 None 💨 8 mph H 23%29.91 inHg

2:00 PM

Sunny

86° 💧 None 💨 8 mph H 21%29.91 inHg

3:00 PM

Sunny

87° 💧 None 💨 7 mph H 20%29.88 inHg

4:00 PM

Sunny

87° 💧 None 💨 6 mph H 19%29.85 inHg

5:00 PM

Sunny

87° 💧 None 💨 6 mph H 19%29.85 inHg

6:00 PM

Sunny

86° 💧 None 💨 6 mph H 20%29.85 inHg

7:00 PM

Sunny

82° 💧 None 💨 6 mph H 23%29.85 inHg

8:00 PM

Clear night

78° 💧 None 💨 6 mph H 25%29.85 inHg

9:00 PM

Clear night

76° 💧 None 💨 6 mph H 27%29.88 inHg

10:00 PM

Clear night

74° 💧 None 💨 5 mph H 32%29.88 inHg

11:00 PM

Clear night

71° 💧 None 💨 3 mph H 40%29.88 inHg

Tuesday

12:00 AM

Clear night

69° 💧 None 💨 4 mph H 43%29.88 inHg

1:00 AM

Clear night

67° 💧 None 💨 4 mph H 48%29.88 inHg

2:00 AM

Clear night

65° 💧 None 💨 4 mph H 55%29.88 inHg

3:00 AM

Clear night

64° 💧 None 💨 4 mph H 61%29.88 inHg

4:00 AM

Clear night

63° 💧 None 💨 4 mph H 63%29.88 inHg

5:00 AM

Clear night

63° 💧 None 💨 3 mph H 63%29.88 inHg

8:00 AM

Sunny

69° 💧 None 💨 2 mph H 38%29.94 inHg

11:00 AM

Sunny

85° 💧 None 💨 4 mph H 21%29.94 inHg

2:00 PM

Sunny

91° 💧 None 💨 6 mph H 13%29.91 inHg

5:00 PM

Mostly sunny

92° 💧 None 💨 3 mph H 12%29.88 inHg

8:00 PM

Partly cloudy night

84° 💧 None 💨 5 mph H 17%29.91 inHg

11:00 PM

Overcast night

79° 💧 None 💨 4 mph H 21%29.94 inHg

Wednesday

2:00 AM

Overcast night

75° 💧 None 💨 6 mph H 29%29.97 inHg

5:00 AM

Overcast night

73° 💧 None 💨 5 mph H 27%29.97 inHg

8:00 AM

Light rain

74° 💧 None 💨 8 mph H 37%30.00 inHg

11:00 AM

Overcast

81° 💧 None 💨 9 mph H 30%30.03 inHg

2:00 PM

Mostly cloudy

85° 💧 None 💨 10 mph H 22%30.03 inHg

5:00 PM

Mostly cloudy

91° 💧 None 💨 9 mph H 19%29.97 inHg

8:00 PM

Clear night

82° 💧 None 💨 7 mph H 24%29.94 inHg

11:00 PM

Clear night

78° 💧 None 💨 5 mph H 29%30.00 inHg

Thursday

2:00 AM

Clear night

76° 💧 None 💨 4 mph H 39%30.00 inHg

5:00 AM

Clear night

75° 💧 None 💨 3 mph H 43%29.97 inHg

8:00 AM

Sunny

79° 💧 None 💨 3 mph H 41%30.00 inHg

11:00 AM

Sunny

92° 💧 None 💨 7 mph H 19%29.97 inHg

2:00 PM

Sunny

97° 💧 None 💨 10 mph H 18%29.94 inHg

5:00 PM

Sunny

97° 💧 None 💨 11 mph H 19%29.88 inHg

8:00 PM

Clear night

86° 💧 None 💨 9 mph H 27%29.88 inHg

11:00 PM

Clear night

78° 💧 None 💨 5 mph H 27%29.94 inHg

Friday

2:00 AM

Clear night

75° 💧 None 💨 5 mph H 29%29.91 inHg

5:00 AM

Clear night

73° 💧 None 💨 5 mph H 33%29.88 inHg

11:00 AM

Mostly sunny

85° 💧 None 💨 8 mph H 20%29.94 inHg

5:00 PM

Partly cloudy

92° 💧 None 💨 12 mph H 17%29.83 inHg

11:00 PM

Clear night

73° 💧 None 💨 5 mph H 35%29.85 inHg

Saturday

5:00 AM

Mostly clear night

68° 💧 None 💨 6 mph H 44%29.85 inHg

11:00 AM

Sunny

79° 💧 None 💨 9 mph H 35%29.88 inHg

5:00 PM

Sunny

89° 💧 None 💨 10 mph H 17%29.80 inHg

11:00 PM

Partly cloudy night

68° 💧 None 💨 5 mph H 47%29.85 inHg

Sunday

5:00 AM

Partly cloudy night

60° 💧 None 💨 4 mph H 65%29.85 inHg

11:00 AM

Mostly sunny

73° 💧 None 💨 7 mph H 44%29.91 inHg

5:00 PM

Overcast

81° 💧 None 💨 9 mph H 30%29.85 inHg

11:00 PM

Partly cloudy night

62° 💧 None 💨 7 mph H 68%29.94 inHg

Monday

5:00 AM

Mostly clear night

55° 💧 None 💨 5 mph H 96%29.94 inHg

11:00 AM

Sunny

69° 💧 None 💨 9 mph H 54%30.00 inHg

5:00 PM

Sunny

80° 💧 None 💨 9 mph H 31%29.91 inHg

11:00 PM

Clear night

63° 💧 None 💨 6 mph H 70%29.97 inHg

Tuesday

5:00 AM

Clear night

58° 💧 None 💨 4 mph H 78%29.94 inHg

11:00 AM

Sunny

73° 💧 None 💨 8 mph H 39%30.00 inHg

5:00 PM

Sunny

84° 💧 None 💨 9 mph H 24%29.88 inHg

11:00 PM

Clear night

66° 💧 None 💨 5 mph H 51%29.94 inHg

Wednesday

5:00 AM

Clear night

61° 💧 None 💨 4 mph H 50%29.94 inHg

11:00 AM

Sunny

80° 💧 None 💨 6 mph H 25%30.03 inHg

5:00 PM

Sunny

87° 💧 None 💨 8 mph H 17%29.97 inHg

11:00 PM

Clear night

70° 💧 None 💨 5 mph H 36%30.00 inHg

Thursday

5:00 AM

Clear night

64° 💧 None 💨 4 mph H 45%30.03 inHg

11:00 AM

Sunny

78° 💧 None 💨 8 mph H 31%30.06 inHg

5:00 PM

Sunny

88° 💧 None 💨 10 mph H 17%30.00 inHg

11:00 PM

Clear night

70° 💧 None 💨 5 mph H 42%30.03 inHg

Friday

5:00 AM

Clear night

64° 💧 None 💨 5 mph H 43%30.00 inHg

11:00 AM

Sunny

79° 💧 None 💨 8 mph H 33%30.00 inHg

5:00 PM

Sunny

89° 💧 None 💨 8 mph H 16%29.88 inHg

11:00 PM

Clear night

70° 💧 None 💨 5 mph H 47%29.94 inHg

Saturday

5:00 AM

Clear night

63° 💧 None 💨 4 mph H 44%29.88 inHg

11:00 AM

Sunny

79° 💧 None 💨 7 mph H 35%29.91 inHg

5:00 PM

Mostly sunny

86° 💧 None 💨 9 mph H 23%29.83 inHg

11:00 PM

Partly cloudy night

67° 💧 None 💨 5 mph H 58%29.85 inHg

Sunday

5:00 AM

Mostly clear night

63° 💧 None 💨 2 mph H 49%29.85 inHg

In Copperopolis and, more broadly, across the state of California: Clear skies will persist into the evening, with temperatures gradually cooling from the day's high to the mid-70s. Expect conditions to remain dry, with no precipitation in the forecast. Winds will be moderate from the west, averaging around 10 to 14 mph, with gusts reaching up to 30 mph. As the night approaches, temperatures will cool into the low 70s, providing a comfortable evening. Overall, it will be a warm and breezy evening with clear conditions lasting into the night.

15-Day Weather Outlook for Copperopolis

Monday, Sep 7Mon Sep 7

Sunny 87°/59° 💧 None 💨 8 mph

Tuesday, Sep 8Tue Sep 8

Sunny 91°/63° 💧 None 💨 6 mph

Wednesday, Sep 9Wed Sep 9

Light rain 92°/73° 💧 0.028 in 💨 10 mph

Thursday, Sep 10Thu Sep 10

Mostly cloudy 97°/75° 💧 None 💨 10 mph

Friday, Sep 11Fri Sep 11

Mostly sunny 97°/73° 💧 None 💨 11 mph

Saturday, Sep 12Sat Sep 12

Partly cloudy 92°/68° 💧 None 💨 12 mph

Sunday, Sep 13Sun Sep 13

Partly cloudy 89°/60° 💧 None 💨 10 mph

Monday, Sep 14Mon Sep 14

Overcast 81°/55° 💧 None 💨 9 mph

Tuesday, Sep 15Tue Sep 15

Sunny 80°/58° 💧 None 💨 9 mph

Wednesday, Sep 16Wed Sep 16

Sunny 84°/61° 💧 None 💨 9 mph

Thursday, Sep 17Thu Sep 17

Sunny 87°/64° 💧 None 💨 8 mph

Friday, Sep 18Fri Sep 18

Sunny 88°/64° 💧 None 💨 10 mph

Saturday, Sep 19Sat Sep 19

Sunny 89°/63° 💧 None 💨 8 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 86°/63° 💧 None 💨 9 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Copperopolis

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Copperopolis

Hourly forecast · Updated every 2 hours

Moderate

Nearest forecast value 6:00 PM

PM2.5 Fine particles Good 3,2µg/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 Moderate 100,8µg/m³

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

NO₂ Nitrogen dioxide Good 1,3µg/m³

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

Sensitive people should reduce strenuous and prolonged outdoor exertion.

UV & HEALTH

UV, Sun & Health Outlook in Copperopolis

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 7,3High 😐Moderate

Tomorrow UV 7,2High 🙂Fair

Monday UV 7,6High 😐Moderate

Tuesday UV 8,0Very high 😐Moderate

Wednesday UV 8,6Very high 😐Moderate

Thursday UV 9,0Very high —Unavailable

Friday UV 9,0Very high —Unavailable

Hourly UV index today

6:00 PMUV 0,6 7:00 PMUV 0,0

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.

Caution for sensitive people

People with respiratory or cardiovascular conditions should reduce prolonged outdoor exertion.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure. Dry air can increase hydration needs.

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 Copperopolis

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · COPPEROPOLIS, CALIFORNIA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 1:00 AM–2:00 AM.

100/100Best-hour score

BEST TIME TONIGHT 1:00 AM–2:00 AM Astronomical darkness: 8:56 PM–5:06 AM

☁ Cloud cover 0% Real hourly forecast for the best viewing hour.

☾ Moonlight 31% Waning Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 42° 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 min67%

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

AUG 28–SEP 5

AurigidsStart AUG 28 · Peak SEP 1 · End SEP 5 · ZHR 6 · 80% Moon at peak

ACTIVE NOW

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

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 Copperopolis were last refreshed today at 5:06 PM. The current forecast period extends through 07/09/2026 at 3:00 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.