Martin County, IN Weather Forecast
County weather hub
Isolated Showers And Thunderstorms
Compare major city weather across Martin County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Isolated showers and thunderstorms. Mostly cloudy. Low around 76, with temperatures rising to around 78 overnight. South southwest wind around 5 mph. Chance of precipitation is 20%.
County Weather Overview
This county weather page brings together forecast coverage for Martin County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 1 of 1 mapped cities in Martin County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Aug 11 to Aug 17, 2026
- Latest sync
- Aug 11, 2026 6:24 AM EDT
- Forecast office
- IND
- Source
- NOAA / NWS
Daily Outlook
This Week in Martin County
Tuesday looks like the warmest upcoming period in Martin County at 92 degrees F.
Friday Night is the coolest period ahead with temperatures near 70 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 8 mph SW.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 11, 2026 6:24 AM EDT
- Coverage
- 7 days
- Time zone
- America/Indiana/Vincennes
- Forecast office
- IND
- Radar station
- KVWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Isolated showers and thunderstorms before 7am, then scattered showers and thunderstorms between 7am and 8am, then scattered showers and thunderstorms. Mostly sunny, with a high near 92. Heat index values as high as 102. Southwest wind 5 to 8 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Scattered showers and thunderstorms before 3am. Some of the storms could produce heavy rain. Mostly cloudy. Low around 74, with temperatures rising to around 76 overnight. South wind 3 to 8 mph. Chance of precipitation is 50%. New rainfall amounts between three quarters and one inch possible.
Isolated showers and thunderstorms. Mostly sunny, with a high near 91. Heat index values as high as 102. South southwest wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Scattered showers and thunderstorms before 11pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 73. South southwest wind around 3 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of showers and thunderstorms before 2pm, then scattered showers and thunderstorms. Partly sunny, with a high near 88. West southwest wind around 3 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Scattered showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 72. East northeast wind around 2 mph. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 87. East northeast wind around 2 mph. Chance of precipitation is 60%.
A slight chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 70. East northeast wind around 3 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 90. Southeast wind around 5 mph.
Mostly clear, with a low around 74.
Sunny, with a high near 92.
A chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 72. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Aug 11
|
Isolated Showers And Thunderstorms
|
76°F |
5 mph
SSW
|
|
Tuesday
Aug 11
|
Scattered Showers And Thunderstorms
|
92°F |
5 to 8 mph
SW
|
|
Tuesday Night
Aug 11
|
Scattered Showers And Thunderstorms
|
74°F |
3 to 8 mph
S
|
|
Wednesday
Aug 12
|
Isolated Showers And Thunderstorms
|
91°F |
5 mph
SSW
|
|
Wednesday Night
Aug 12
|
Scattered Showers And Thunderstorms then Chance Showers And Thunderstorms
|
73°F |
3 mph
SSW
|
|
Thursday
Aug 13
|
Chance Showers And Thunderstorms
|
88°F |
3 mph
WSW
|
|
Thursday Night
Aug 13
|
Scattered Showers And Thunderstorms then Chance Showers And Thunderstorms
|
72°F |
2 mph
ENE
|
|
Friday
Aug 14
|
Chance Showers And Thunderstorms
|
87°F |
2 mph
ENE
|
|
Friday Night
Aug 14
|
Slight Chance Showers And Thunderstorms then Mostly Cloudy
|
70°F |
3 mph
ENE
|
|
Saturday
Aug 15
|
Mostly Sunny
|
90°F |
5 mph
SE
|
|
Saturday Night
Aug 15
|
Mostly Clear
|
74°F |
3 mph
SSE
|
|
Sunday
Aug 16
|
Sunny
|
92°F |
6 mph
SW
|
|
Sunday Night
Aug 16
|
Partly Cloudy then Chance Showers And Thunderstorms
|
72°F |
0 to 5 mph
WNW
|
|
Monday
Aug 17
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
86°F |
1 to 5 mph
NNW
|
Major City Forecasts
Live forecast snapshots for major cities across Martin County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Martin County.
Largest mapped city population in this region: 2,661.
