Dupont, IN Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Dupont, IN in one place.
A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 9am. Mostly sunny, with a high near 92. Heat index values as high as 100. Southwest wind 3 to 8 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Dupont, 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: Sep 15, 2026 6:56 AM EDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for Dupont, IN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 6:56 AM EDT
- Forecast office
- LMK
- Source
- NOAA / NWS
Daily Outlook
This Week in Dupont
Thursday looks like the warmest upcoming period in Dupont at 93 degrees F.
Sunday Night is the coolest period ahead with temperatures near 65 degrees F.
The strongest winds are forecast for Wednesday at about 3 to 8 mph SW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 6:56 AM EDT
- Coverage
- 6 days
- Time zone
- America/Indiana/Indianapolis
- Forecast office
- LMK
- Radar station
- KLVX
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 71. South wind 0 to 7 mph.
Sunny, with a high near 93.
Partly cloudy, with a low around 71.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 68. Chance of precipitation is 20%.
Sunny, with a high near 90.
A slight chance of rain showers after 2am. Partly cloudy, with a low around 70. Chance of precipitation is 20%.
A slight chance of rain showers before 8am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Partly sunny, with a high near 77.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
92°F |
3 to 8 mph
SW
|
|
Wednesday Night
Sep 16
|
Partly Cloudy
|
71°F |
0 to 7 mph
S
|
|
Thursday
Sep 17
|
Sunny
|
93°F |
1 to 5 mph
SW
|
|
Thursday Night
Sep 17
|
Partly Cloudy
|
71°F |
2 mph
N
|
|
Friday
Sep 18
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
88°F |
3 mph
NE
|
|
Friday Night
Sep 18
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
68°F |
3 mph
E
|
|
Saturday
Sep 19
|
Sunny
|
90°F |
5 mph
S
|
|
Saturday Night
Sep 19
|
Partly Cloudy then Slight Chance Rain Showers
|
70°F |
3 mph
S
|
|
Sunday
Sep 20
|
Chance Showers And Thunderstorms
|
86°F |
3 to 7 mph
SW
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms
|
65°F |
6 mph
N
|
|
Monday
Sep 21
|
Chance Showers And Thunderstorms
|
77°F |
5 to 8 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Dupont.