Johnsville, SC Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Johnsville, SC in one place.
A slight chance of showers and thunderstorms between 7am and 10am, then showers and thunderstorms likely between 10am and 4pm. Mostly cloudy, with a high near 80. Southwest wind 1 to 5 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Johnsville, SC 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 4:50 AM EST.
The active forecast window currently covers Nov 6 to Nov 11, 2026 for Johnsville, SC.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 4:50 AM EST
- Forecast office
- CHS
- Source
- NOAA / NWS
Daily Outlook
This Week in Johnsville
Friday looks like the warmest upcoming period in Johnsville at 80 degrees F.
Sunday Night is the coolest period ahead with temperatures near 41 degrees F.
The strongest winds are forecast for Saturday at about 2 to 6 mph N.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 5, 2026 4:50 AM EST
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- CHS
- Radar station
- KCLX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 55. North wind around 2 mph. New rainfall amounts less than a tenth of an inch possible.
Mostly sunny, with a high near 75.
Partly cloudy, with a low around 44.
Sunny, with a high near 72.
Partly cloudy, with a low around 41.
Mostly sunny, with a high near 73.
Partly cloudy, with a low around 41.
Mostly sunny, with a high near 73.
Partly cloudy, with a low around 43.
Mostly sunny, with a high near 74.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
80°F |
1 to 5 mph
SW
|
|
Friday Night
Nov 6
|
Partly Cloudy
|
55°F |
2 mph
N
|
|
Saturday
Nov 7
|
Mostly Sunny
|
75°F |
2 to 6 mph
N
|
|
Saturday Night
Nov 7
|
Partly Cloudy
|
44°F |
2 mph
NE
|
|
Sunday
Nov 8
|
Sunny
|
72°F |
3 mph
NE
|
|
Sunday Night
Nov 8
|
Partly Cloudy
|
41°F |
0 mph
|
|
Monday
Nov 9
|
Mostly Sunny
|
73°F |
1 mph
N
|
|
Monday Night
Nov 9
|
Partly Cloudy
|
41°F |
0 mph
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
73°F |
0 to 3 mph
N
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
43°F |
1 mph
NW
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
74°F |
2 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Johnsville.