| NWS Forecast for: Martin County Issued by: National Weather Service Indianapolis, IN Last Update: 118 AM EDT Thu Aug 13 2026 |  |
Rest Of Tonight: Partly cloudy with scattered showers with a slight chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Near steady temperature in the lower 70s. Light and variable winds, becoming southeast around 5 mph toward daybreak. Chance of rain 50 percent. Thursday: Partly cloudy with scattered showers. Isolated thunderstorms through early afternoon, then scattered thunderstorms late in the afternoon. Some thunderstorms may produce heavy rainfall through early afternoon. Some thunderstorms may produce heavy rainfall late in the afternoon. Humid with highs in the upper 80s. South winds around 5 mph. Chance of rain 40 percent. Thursday Night: Partly cloudy with scattered showers and thunderstorms. Some thunderstorms may produce heavy rainfall. Humid with lows in the lower 70s. East winds around 5 mph. Chance of rain 50 percent. Friday: Partly cloudy through early afternoon, then clearing. Isolated showers. Isolated thunderstorms. Some thunderstorms may produce heavy rainfall through early afternoon. Hot with highs in the lower 90s. Southeast winds around 5 mph, becoming southwest late in the afternoon. Chance of rain 20 percent. Heat index values up to 109. Friday Night: Partly cloudy with isolated showers and thunderstorms through the late overnight, then mostly clear toward daybreak. Humid with lows in the mid 70s. Light and variable winds. Chance of rain 20 percent. Saturday And Saturday Night: Mostly clear. Hot. Highs in the lower 90s. Lows in the mid 70s. Sunday: Sunny, hot with highs in the lower 90s. Heat index values up to 110. Sunday Night And Monday: Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Highs in the upper 80s. Chance of rain 40 percent. Monday Night Through Wednesday: Mostly clear. Lows in the upper 60s. Highs in the mid 80s. | |
| Zone Forecast: Martin County | |
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