Hartsville, IN Weather Forecast
Local 7-day forecast
Chance Rain Showers then Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Hartsville, IN in one place.
A chance of rain showers before noon. Mostly cloudy. High near 59, with temperatures falling to around 55 in the afternoon. West northwest wind 12 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Hartsville, IN 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: Oct 15, 2026 3:50 PM EDT.
The active forecast window currently covers Oct 16 to Oct 21, 2026 for Hartsville, IN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 16 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 3:50 PM EDT
- Forecast office
- IND
- Source
- NOAA / NWS
Daily Outlook
This Week in Hartsville
Wednesday looks like the warmest upcoming period in Hartsville at 70 degrees F.
Saturday Night is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Friday at about 12 to 15 mph WNW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 3:50 PM EDT
- Coverage
- 6 days
- Time zone
- America/Indiana/Indianapolis
- Forecast office
- IND
- Radar station
- KIND
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of rain showers between 8pm and 2am. Mostly cloudy, with a low around 39. North northwest wind 9 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Sunny, with a high near 55. North wind 7 to 10 mph, with gusts as high as 22 mph.
Areas of frost after 3am. Clear, with a low around 35. East northeast wind 2 to 6 mph.
Areas of frost before 9am. Sunny, with a high near 63. Southeast wind 1 to 5 mph.
Clear, with a low around 39. Southeast wind around 3 mph.
Sunny, with a high near 68. South wind around 3 mph.
Partly cloudy, with a low around 42. East northeast wind around 1 mph.
Mostly sunny, with a high near 69.
Mostly clear, with a low around 43.
Sunny, with a high near 70.
Mostly clear, with a low around 45.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Oct 16
|
Chance Rain Showers then Mostly Cloudy
|
59°F |
12 to 15 mph
WNW
|
|
Friday Night
Oct 16
|
Slight Chance Rain Showers
|
39°F |
9 to 14 mph
NNW
|
|
Saturday
Oct 17
|
Sunny
|
55°F |
7 to 10 mph
N
|
|
Saturday Night
Oct 17
|
Clear then Areas Of Frost
|
35°F |
2 to 6 mph
ENE
|
|
Sunday
Oct 18
|
Areas Of Frost then Sunny
|
63°F |
1 to 5 mph
SE
|
|
Sunday Night
Oct 18
|
Clear
|
39°F |
3 mph
SE
|
|
Monday
Oct 19
|
Sunny
|
68°F |
3 mph
S
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
42°F |
1 mph
ENE
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
69°F |
2 mph
ENE
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
43°F |
1 mph
ENE
|
|
Wednesday
Oct 21
|
Sunny
|
70°F |
2 mph
E
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
45°F |
1 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Hartsville.