| NWS Forecast for: Cass County Issued by: National Weather Service Northern Indiana Last Update: 359 PM EDT Mon May 18 2026 | |
| This Afternoon: Showers likely with a chance of thunderstorms. Highs in the mid 80s. Southwest winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 70 percent. Tonight: Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 60s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 40 percent. Tuesday: Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Southwest winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 90 percent. Tuesday Night: A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Cooler. Less humid with lows around 50. West winds 15 to 20 mph with gusts up to 30 mph, becoming northwest around 10 mph with gusts up to 20 mph after midnight. Chance of rain 50 percent. Wednesday: Partly cloudy in the morning, then becoming mostly sunny. Much cooler with highs in the lower 60s. North winds 10 to 15 mph. Wednesday Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 40s. Thursday: Mostly sunny. Highs in the mid 60s. Thursday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s. Friday: Mostly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 50 percent. Friday Night: Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the lower 50s. Chance of rain 50 percent. Saturday: Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 50 percent. Saturday Night: Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 50s. Chance of rain 20 percent. Sunday: Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 30 percent. | |
| Zone Forecast: Cass County | |
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