What is today's weather forecast for Johnsville, CA?

Today's forecast for Johnsville shows a low of 36 degrees Fahrenheit. Clear, with a low around 36.

What is the 7-day weather forecast for Johnsville, CA?

The 7-day forecast for Johnsville shows highs from 41 to 55 degrees and lows from 35 to 40 degrees Fahrenheit. Expect precipitation on 4 days with chances of 20% or higher.

Will it rain in Johnsville, CA this week?

Yes, rain is possible in Johnsville this week. Precipitation chances: Monday (50% chance), Tuesday (50% chance), Wednesday (50% chance), Thursday (50% chance).

How accurate is the Johnsville weather forecast?

WeatherForYou provides highly accurate Johnsville forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Johnsville, CA Weather Forecast and Current Conditions

Current Conditions From Nearby Station

Switch to Metric Units

47°F
Feels Like 44°F

Humidity 34% Dew Point 20°F Wind ENE 6 MPH Gusts 8 Barometer N/A

Report from a MADIS/MESONET weather station 5.7 mi. SE of central Johnsville
at 11:00 PM Thu, Dec 11, 2025

Point Forecast at a Glance

ThuDec 11

FriDec 12

SatDec 13

SunDec 14

MonDec 15

TueDec 16

50%

WedDec 17

50%

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

Cooling trend continues with high temperatures dropping from 54°F to 41°F. Some precipitation possible, including both rain and snow.

Climate Context

This week's forecast shows temperatures running 6°F above the historical average for December. Normal highs for this period are around 43°F with lows around 25°F.

This Date in Weather History

1988 - Arctic cold invaded the central and eastern U.S. Sault Ste Marie MI reported a record low of 14 degrees below zero, and International Falls MN was the cold spot in the nation with a low of 25 degrees below zero. Temperatures remained below zero all day over parts of eastern Upper Michigan and northern New England.

Johnsville, CA 7 Day Weather Forecast Details

Thursday Dec 11

Night: Clear, with a low around 36. Southeast wind around 5 mph.

Friday Dec 12

Day: Sunny, with a high near 54. East wind around 5 mph.

Night: Mostly clear, with a low around 36. Southeast wind around 5 mph.

Saturday Dec 13

Day: Sunny, with a high near 55. Calm wind.

Night: Clear, with a low around 35. Calm wind.

Sunday Dec 14

Day: Sunny, with a high near 53. Calm wind becoming south around 5 mph.

Night: Mostly clear, with a low around 37.

Monday Dec 15

Day: Mostly sunny, with a high near 53.

Night: A chance of rain, mainly after 4am. Mostly cloudy, with a low around 40.

Tuesday Dec 16

Day: A chance of rain. Mostly cloudy, with a high near 48.

Night: Rain likely. Snow level 9100 feet lowering to 8300 feet after midnight . Mostly cloudy, with a low around 39.

Wednesday Dec 17

Day: A chance of rain. Snow level 7300 feet. Partly sunny, with a high near 41.

Night: A chance of rain and snow. Snow level 7100 feet. Mostly cloudy, with a low around 35.

Thursday Dec 18

Day: A chance of rain and snow. Snow level 7400 feet. Mostly cloudy, with a high near 42.

About Johnsville, CA

Johnsville is a census-designated place (CDP) in Plumas County, California, United States. The population was 22 at the 2020 census.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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