Timmonsville, SC Weather Forecast
Local 7-day forecast
Mostly Sunny then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Timmonsville, SC in one place.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Northeast wind 1 to 5 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Timmonsville, 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: Aug 23, 2026 9:00 PM EDT.
The active forecast window currently covers Aug 25 to Aug 30, 2026 for Timmonsville, SC.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 25 to Aug 30, 2026
- Latest sync
- Aug 23, 2026 9:00 PM EDT
- Forecast office
- ILM
- Source
- NOAA / NWS
Daily Outlook
This Week in Timmonsville
Wednesday looks like the warmest upcoming period in Timmonsville at 92 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 70 degrees F.
The strongest winds are forecast for Thursday at about 1 to 6 mph SW.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 23, 2026 9:00 PM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- ILM
- Radar station
- KCAE
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 70. Southeast wind around 2 mph. Chance of precipitation is 20%.
A slight chance of rain showers between 8am and 11am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 92. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms. Partly cloudy, with a low around 71. Chance of precipitation is 50%.
A slight chance of rain showers before 8am, then a slight chance of showers and thunderstorms between 8am and 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 91. Chance of precipitation is 60%.
Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 50%.
A slight chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 90. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 50%.
A slight chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Aug 25
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
91°F |
1 to 5 mph
NE
|
|
Tuesday Night
Aug 25
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
70°F |
2 mph
SE
|
|
Wednesday
Aug 26
|
Chance Showers And Thunderstorms
|
92°F |
0 to 5 mph
SE
|
|
Wednesday Night
Aug 26
|
Chance Showers And Thunderstorms
|
71°F |
3 mph
S
|
|
Thursday
Aug 27
|
Slight Chance Showers And Thunderstorms
|
91°F |
1 to 6 mph
SW
|
|
Thursday Night
Aug 27
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
71°F |
1 to 5 mph
S
|
|
Friday
Aug 28
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
90°F |
1 to 5 mph
SW
|
|
Friday Night
Aug 28
|
Chance Showers And Thunderstorms
|
71°F |
2 mph
S
|
|
Saturday
Aug 29
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
90°F |
2 mph
SW
|
|
Saturday Night
Aug 29
|
Chance Showers And Thunderstorms
|
71°F |
2 mph
SE
|
|
Sunday
Aug 30
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
91°F |
2 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Timmonsville.