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Copperopolis, CA 95228 Weather

It is 66°F in Copperopolis, CA 95228, observed at 2:03 PM PDT. Today: Mostly Cloudy, high 64°F, low 54°F. Hourly and 7-day forecast from the National Weather Service. Times are local (PDT).

Copperopolis, CA 95228 current weather

66°F

Cloudy

H 64° / L 54°Feels like 66°

  • No rain expected in the next 12 hours

Observed at GREEN SPRING (12.6 mi away), 10/29/2026, 2:03 PM PDT

Hourly forecast

NWS, updated 10/29/2026, 2:00 PM PT

  1. Now60°
  2. 3 PM61°
  3. 4 PM63°
  4. 5 PM62°
  5. 6 PM62°
  6. 7 PM60°
  7. 8 PM58°
  8. 9 PM58°
  9. 10 PM58°
  10. 11 PM58°
  11. 12 AM58°Fri
  12. 1 AM58°10%
  13. 2 AM57°10%
  14. 3 AM57°10%
  15. 4 AM56°
  16. 5 AM56°
  17. 6 AM55°
  18. 7 AM54°
  19. 8 AM54°
  20. 9 AM55°
  21. 10 AM57°
  22. 11 AM58°
  23. 12 PM60°
  24. 1 PM61°
  25. 2 PM62°
  26. 3 PM63°
  27. 4 PM63°
  28. 5 PM64°
  29. 6 PM62°
  30. 7 PM60°
  31. 8 PM59°
  32. 9 PM56°
  33. 10 PM55°
  34. 11 PM55°
  35. 12 AM54°Sat
  36. 1 AM53°16%
  37. 2 AM53°13%
  38. 3 AM52°14%
  39. 4 AM52°23%
  40. 5 AM52°31%
  41. 6 AM52°31%
  42. 7 AM52°31%
  43. 8 AM52°31%
  44. 9 AM53°31%
  45. 10 AM53°31%
  46. 11 AM54°61%
  47. 12 PM55°61%
  48. 1 PM56°61%

7-day forecast

Tap a day for details

  • Today10/2910% chance of precipitationLow 54°High 64°

    This Afternoon: Mostly cloudy. High near 64, with temperatures falling to around 62 in the afternoon. South southwest wind around 6 mph.

    Tonight: Cloudy. Low around 54, with temperatures rising to around 56 overnight. East northeast wind around 3 mph.

    Mostly Cloudy
  • Fri10/3031% chance of precipitationLow 52°High 65°

    Friday: Partly sunny, with a high near 65. South wind 3 to 7 mph.

    Friday Night: A chance of rain after 1am. Mostly cloudy, with a low around 52. East northeast wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

    Partly Sunny
  • Sat10/3180% chance of precipitationLow 48°High 60°

    Saturday: A chance of rain before 11am, then showers and thunderstorms. Mostly cloudy, with a high near 60. South southeast wind 2 to 6 mph. Chance of precipitation is 80%.

    Saturday Night: Showers and thunderstorms before 8pm, then rain. Mostly cloudy, with a low around 48. Chance of precipitation is 80%.

    Showers And Thunderstorms
  • Sun11/118% chance of precipitationLow 43°High 59°

    Sunday: A slight chance of rain before 10am. Mostly sunny, with a high near 59.

    Sunday Night: Mostly clear, with a low around 43.

    Slight Chance Light Rain then Mostly Sunny
  • Mon11/2Low 46°High 62°

    Monday: Mostly sunny, with a high near 62.

    Monday Night: Partly cloudy, with a low around 46.

    Mostly Sunny
  • Tue11/3Low 48°High 64°

    Tuesday: Mostly sunny, with a high near 64.

    Tuesday Night: Mostly clear, with a low around 48.

    Mostly Sunny
  • Wed11/4Low 48°High 63°

    Wednesday: Mostly sunny, with a high near 63.

    Wednesday Night: Partly cloudy, with a low around 48.

    Mostly Sunny

Forecast for 37.942, -120.691 from the NWS STO office, updated 10/29/2026, 2:00 PM PT · Official forecast on weather.gov

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now60°Cloudy0%6 mph
  2. 3 PM61°Mostly Cloudy0%5 mph
  3. 4 PM63°Mostly Cloudy0%5 mph
  4. 5 PM62°Cloudy5%3 mph
  5. 6 PM62°Cloudy4%2 mph
  6. 7 PM60°Mostly Cloudy4%2 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the weather in Copperopolis, CA 95228 right now?
The latest observation from GREEN SPRING was 66°F, reported at 10/29/2026, 2:03 PM PDT.
What is the high temperature today in Copperopolis, CA 95228?
The National Weather Service forecast for this afternoon calls for a high near 64°F. Mostly Cloudy.
Will it rain in Copperopolis, CA 95228 in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What time is sunrise and sunset in Copperopolis, CA 95228 today?
Sunrise is about 7:25 AM PDT and sunset is about 6:07 PM PDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Copperopolis, CA 95228?
At New Melones Dam Hq, the 1991 to 2020 normal high in October is 80°F and the normal low is 52°F.

Rain and snow totals

Next 3 days, NWS forecast grid

Rain (liquid)
0.28 in
Snow
0.00 in
Ice
0.00 in

Nearby hazards

California hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: None reported

UV and air quality forecast

EPA and AirNow

AQI forecast today (Modesto)
53ModeratePM2.5

UV index guide · Air quality

Drought

By county

Calaveras County, week of 10/27/2026

100% of the county is abnormally dry. No drought.

Sun and moon

Local time, center of the area

Sunrise
7:25 AM
Sunset
6:07 PM
Daylight
10 hr 41 min
Moon
Waning Gibbous 85% lit
First light (civil dawn)
6:58 AM
Last light (civil dusk)
6:34 PM
Moonrise
8:46 PM
Moonset
11:39 AM

Normal October weather

Climate

Normal October high 80°, low 52°, precipitation 1.51 in for the month. 1991 to 2020 normals at New Melones Dam Hq, 12 mi away.

Other places nearby

Data sources

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About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

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