| NWS Forecast for: Williams County Issued by: National Weather Service Northern Indiana Last Update: 159 PM EDT Mon Jun 29 2026 |  |
This Afternoon: Mostly sunny. Hot with highs in the lower 90s. South winds around 10 mph with gusts up to 20 mph. Heat index values up to 104. Tonight: Mostly clear. Humid with lows in the lower 70s. South winds 5 to 10 mph. Gusts up to 20 mph in the evening. Tuesday: Mostly sunny. Hot with highs in the mid 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 106. Tuesday Night: Clear with lows in the mid 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Wednesday: Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Heat index values up to 105. Wednesday Night: Clear. Lows in the lower 70s. Thursday: Sunny, hot with highs in the mid 90s. Heat index values up to 105. Thursday Night: Mostly clear. A slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 20 percent. Friday: Mostly sunny with a slight chance of showers and thunderstorms in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105. Friday Night: Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 50 percent. Independence Day: Partly cloudy in the morning, then becoming mostly sunny. 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. Saturday Night: Mostly clear in the evening, then becoming partly cloudy. A chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the upper 60s. Chance of rain 30 percent. Sunday: Mostly sunny in the morning, then becoming partly cloudy. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Hot with highs around 90. Chance of rain 40 percent. Heat index values in the upper 90s in the afternoon. | |
| Zone Forecast: Williams County | |
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