Janesville, CA Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Clear 25°F
Feels Like 23°F  
Humidity 84% Dew Point 21°F Wind WSW 2 MPH Gusts 2 Barometer N/A
Report from a MADIS/MESONET weather station 0.8 mi. ESE of central Janesville
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Point Forecast at a Glance

WedDec 3
Wed Dec 3: Partly Cloudy, Low 26F
 
26
ThuDec 4
Thu Dec 4: Mostly Sunny, High 48F, Low 35F
48
35
FriDec 5
Fri Dec 5: Mostly Sunny, High 56F, Low 36F
56
36
SatDec 6
Sat Dec 6: Mostly Sunny, High 54F, Low 33F
54
33
SunDec 7
Sun Dec 7: Mostly Sunny, High 55F, Low 33F
55
33
MonDec 8
Mon Dec 8: Mostly Sunny, High 56F, Low 35F
56
35
TueDec 9
Tue Dec 9: Mostly Sunny, High 58F, Low 37F
58
37

7-Day Temperature Trend

Week Ahead Summary

Warming trend through the week with high temperatures climbing from 48°F to 58°F. Dry weather expected throughout the week.

Climate Context

This week's forecast shows temperatures running 13°F above the historical average for December. Normal highs for this period are around 42°F with lows around 23°F.

This Date in Weather History

1982 - The temperature in New York City's Central Park reached 72 degrees to establish a record high for December. The month as a whole was also the warmest of record.

More on this and other weather history

Janesville, CA 7 Day Weather Forecast Details

Wednesday Dec 3

Partly Cloudy

Night: Partly cloudy, with a low around 26. Calm wind.

Thursday Dec 4

Mostly Sunny

Day: Mostly sunny, with a high near 48. Calm wind.

Partly Cloudy

Night: Partly cloudy, with a low around 35. Calm wind.

Friday Dec 5

Mostly Sunny

Day: Mostly sunny, with a high near 56. Calm wind.

Partly Cloudy

Night: Partly cloudy, with a low around 36. West wind around 5 mph.

Saturday Dec 6

Mostly Sunny

Day: Mostly sunny, with a high near 54. West wind around 5 mph becoming calm.

Partly Cloudy

Night: Partly cloudy, with a low around 33.

Sunday Dec 7

Mostly Sunny

Day: Mostly sunny, with a high near 55.

Partly Cloudy

Night: Partly cloudy, with a low around 33.

Monday Dec 8

Mostly Sunny

Day: Mostly sunny, with a high near 56.

Partly Cloudy

Night: Partly cloudy, with a low around 35.

Tuesday Dec 9

Mostly Sunny

Day: Mostly sunny, with a high near 58.

Partly Cloudy

Night: Partly cloudy, with a low around 37.

Wednesday Dec 10

Mostly Sunny

Day: Mostly sunny, with a high near 60.


About Janesville, CA

Janesville (also known as Lassen) is a sparsely populated census-designated place in Lassen County, California. It is located 11 miles (18 km) southeast of Susanville, at an elevation of 4239 feet (1292 m). Janesville is located on the eastern slopes of the Sierra Nevada Mountain range. Its population is 2,461 as of the 2020 census, up from 1,408 from the 2010 census. The community consists of an elementary school, a park, four churches, two gas stations, a pizza parlor, a coffee shop, a veterinary hospital, a hardware store, a post office, a Dollar General and a few other businesses. Janesville stretches over a distance of 8 miles (13 km). Its ZIP Code is 96114. The community is inside area code 530.

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

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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.