Weather WorldPortland Muni, IN 7-Day Night Weather Forecast
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Portland Muni, IN Weather Forecast
Portland Muni, IN Weather Forecast Date: 959 PM EDT Thu Aug 06 2026
The area/counties/county of: Jay, including the cities of: Portland and Dunkirk.or toggle through each period.
Rest of Tonight... Mostly cloudy with a slight chance of thunderstorms. A chance of showers. Near steady temperature in the upper 60s. Light and variable winds, becoming south around 5 mph. Chance of rain 30%.
Friday... Mostly cloudy in the morning, then becoming partly cloudy. A chance of showers and thunderstorms. Humid with highs in the lower 80s. Southwest winds 5 to 10 mph. Chance of rain 50%.
Friday Night... Partly cloudy. A chance of showers and thunderstorms, mainly in the evening. Humid with lows in the upper 60s. Southwest winds around 5 mph. Chance of rain 50%.
Saturday... Partly cloudy with a chance of showers with a slight chance of thunderstorms. Humid with highs in the lower 80s. West winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. Chance of rain 30%.
Saturday Night... Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the lower 60s. Northwest winds 5 to 10 mph in the evening, becoming light and variable. Chance of rain 20%.
Sunday... Mostly sunny with a slight chance of showers in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50%.
Sunday Night... Showers likely with a chance of thunderstorms. Lows in the upper 60s. Chance of rain 60%.
Monday... Partly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 50%.
Monday Night... Partly cloudy with a chance of showers and thunderstorms. Lows around 70. Chance of rain 50%.
Tuesday... Partly cloudy with a chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 50%.
Tuesday Night... Showers likely with a chance of thunderstorms. Lows in the mid 60s. Chance of rain 70%.
Wednesday... Partly cloudy. Showers likely with a slight chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 70%.
Wednesday Night... Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 50%.
POP = Probability of Precipitation
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