Johnsville, CA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Johnsville, CA in one place.
Mostly sunny. High near 54, with temperatures falling to around 48 in the afternoon. East northeast wind 5 to 8 mph.
Local Weather Overview
This forecast page for Johnsville, CA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Nov 5, 2026 1:32 PM PST.
The active forecast window currently covers Nov 6 to Nov 11, 2026 for Johnsville, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 1:32 PM PST
- Forecast office
- REV
- Source
- NOAA / NWS
Daily Outlook
This Week in Johnsville
Saturday looks like the warmest upcoming period in Johnsville at 58 degrees F.
Friday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Friday Night at about 7 to 14 mph ENE.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 5, 2026 1:32 PM PST
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- REV
- Radar station
- KBBX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 37. East northeast wind 7 to 14 mph, with gusts as high as 26 mph.
Sunny, with a high near 58. East wind 3 to 10 mph.
Mostly clear, with a low around 39.
Sunny, with a high near 56.
Partly cloudy, with a low around 39.
Mostly sunny, with a high near 52.
Partly cloudy, with a low around 38.
Sunny, with a high near 54.
Partly cloudy, with a low around 40.
A chance of rain after 4pm. Mostly sunny, with a high near 53.
A chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 39.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Mostly Sunny
|
54°F |
5 to 8 mph
ENE
|
|
Friday Night
Nov 6
|
Mostly Clear
|
37°F |
7 to 14 mph
ENE
|
|
Saturday
Nov 7
|
Sunny
|
58°F |
3 to 10 mph
E
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
39°F |
6 mph
SSW
|
|
Sunday
Nov 8
|
Sunny
|
56°F |
3 to 8 mph
S
|
|
Sunday Night
Nov 8
|
Partly Cloudy
|
39°F |
7 mph
SSW
|
|
Monday
Nov 9
|
Mostly Sunny
|
52°F |
3 to 8 mph
SSW
|
|
Monday Night
Nov 9
|
Partly Cloudy
|
38°F |
5 mph
S
|
|
Tuesday
Nov 10
|
Sunny
|
54°F |
1 to 5 mph
S
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
40°F |
1 to 8 mph
SSE
|
|
Veterans Day
Nov 11
|
Mostly Sunny then Chance Light Rain
|
53°F |
3 to 7 mph
S
|
|
Wednesday Night
Nov 11
|
Chance Light Rain then Chance Rain And Snow
|
39°F |
3 to 12 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Johnsville.