Hartsville, SC Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Hartsville, SC in one place.
A chance of showers and thunderstorms between 8am and 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 86. Chance of precipitation is 60%.
Local Weather Overview
This forecast page for Hartsville, 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: May 24, 2026 4:57 AM EDT.
The active forecast window currently covers May 27 to May 30, 2026 for Hartsville, SC.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 27 to May 30, 2026
- Latest sync
- May 24, 2026 4:57 AM EDT
- Forecast office
- ILM
- Source
- NOAA / NWS
Daily Outlook
This Week in Hartsville
Thursday looks like the warmest upcoming period in Hartsville at 88 degrees F.
Friday Night is the coolest period ahead with temperatures near 63 degrees F.
The strongest winds are forecast for Saturday at about 8 mph NE.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- May 24, 2026 4:57 AM EDT
- Coverage
- 4 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
Showers and thunderstorms likely before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 40%.
A slight chance of rain showers before 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 85. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
Rain showers likely before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 78.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
May 27
|
Chance Showers And Thunderstorms
|
86°F |
6 mph
SW
|
|
Wednesday Night
May 27
|
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
|
69°F |
3 mph
SW
|
|
Thursday
May 28
|
Partly Sunny then Chance Showers And Thunderstorms
|
88°F |
5 mph
W
|
|
Thursday Night
May 28
|
Chance Showers And Thunderstorms
|
68°F |
0 to 3 mph
W
|
|
Friday
May 29
|
Showers And Thunderstorms Likely
|
85°F |
1 to 5 mph
N
|
|
Friday Night
May 29
|
Showers And Thunderstorms Likely
|
63°F |
5 mph
E
|
|
Saturday
May 30
|
Rain Showers Likely
|
78°F |
8 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Hartsville.
