| NWS Forecast for: Jay County Issued by: National Weather Service Northern Indiana Last Update: 644 AM EDT Sun Jun 28 2026 |  |
Today: Mostly cloudy with a slight chance of showers this morning, then partly cloudy this afternoon. Highs in the mid 80s. East winds around 5 mph. Chance of rain 20 percent. Tonight: Mostly clear. Lows in the upper 60s. Southeast winds around 5 mph. Monday: Mostly sunny in the morning, then becoming partly cloudy. Hot with highs in the lower 90s. South winds 5 to 10 mph. Heat index values up to 103 in the afternoon. Monday Night: Partly cloudy in the evening, then clearing. Humid with lows in the lower 70s. Southwest winds 5 to 10 mph. Tuesday: Mostly sunny. Hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. Heat index values up to 104. Tuesday Night: Clear. Lows in the lower 70s. Wednesday: Sunny, hot with highs in the mid 90s. Heat index values up to 105. Wednesday Night: Clear. Lows in the mid 70s. Thursday: Mostly sunny. Hot with highs in the mid 90s. Heat index values up to 105. Thursday Night: Mostly clear. Lows in the mid 70s. Friday: Mostly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Hot with highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 100. Friday Night: Mostly clear in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 40 percent. Independence Day: Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Hot with highs in the lower 90s. Chance of rain 30 percent. Heat index values in the upper 90s. | |
| Zone Forecast: Jay County | |
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