Weather in Portland, Indiana, United States

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7-Day Detailed Weather Forecast for Portland

This Afternoon

Temperature: 84°F

Wind Speed: 15 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 84. Southwest wind around 15 mph. Chance of precipitation is 40%.

Tonight

Temperature: 70°F

Wind Speed: 5 to 15 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely between 7pm and 8pm, then a chance of showers and thunderstorms between 8pm and midnight, then showers and thunderstorms likely between midnight and 1am, then a chance of showers and thunderstorms between 1am and 2am, then showers and thunderstorms likely. Mostly cloudy, with a low around 70. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

Wednesday

Temperature: 91°F

Wind Speed: 10 to 15 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms between 8am and 2pm. Partly sunny, with a high near 91. Heat index values as high as 98. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

Wednesday Night

Temperature: 73°F

Wind Speed: 10 to 15 mph

Wind Direction: SW

Forecast: A slight chance of rain showers between 2am and 4am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 73. Heat index values as high as 96. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

Thursday

Temperature: 91°F

Wind Speed: 10 to 15 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

Thursday Night

Temperature: 70°F

Wind Speed: 10 to 15 mph

Wind Direction: SW

Forecast: A slight chance of showers and thunderstorms before 8pm, then showers and thunderstorms likely. Partly cloudy, with a low around 70. Chance of precipitation is 60%.

Friday

Temperature: 82°F

Wind Speed: 10 mph

Wind Direction: W

Forecast: A chance of showers and thunderstorms before 8am. Mostly sunny, with a high near 82. Chance of precipitation is 50%.

Friday Night

Temperature: 60°F

Wind Speed: 0 to 10 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 60.

Saturday

Temperature: 84°F

Wind Speed: 0 to 10 mph

Wind Direction: W

Forecast: Sunny, with a high near 84.

Saturday Night

Temperature: 64°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: A slight chance of rain showers after 2am. Mostly clear, with a low around 64. Chance of precipitation is 20%.

Sunday

Temperature: 82°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: A slight chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 50%.

Sunday Night

Temperature: 60°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 60.

Monday

Temperature: 77°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: A slight chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 77.

Monday Night

Temperature: 56°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 56.