Weather in Portland, Connecticut, United States

7-Day Detailed Weather Forecast for Portland

This Afternoon

Temperature: 90°F

Wind Speed: 9 mph

Wind Direction: S

Forecast: Mostly sunny. High near 90, with temperatures falling to around 87 in the afternoon. South wind around 9 mph.

Tonight

Temperature: 71°F

Wind Speed: 2 to 8 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 71. South wind 2 to 8 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Tuesday

Temperature: 88°F

Wind Speed: 5 to 12 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms before 8am, then showers and thunderstorms likely. Mostly cloudy. High near 88, with temperatures falling to around 84 in the afternoon. Heat index values as high as 96. South wind 5 to 12 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Tuesday Night

Temperature: 70°F

Wind Speed: 2 to 9 mph

Wind Direction: SW

Forecast: Showers and thunderstorms likely. Mostly cloudy, with a low around 70. Southwest wind 2 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday

Temperature: 87°F

Wind Speed: 2 to 6 mph

Wind Direction: W

Forecast: A slight chance of rain showers before 8am. Partly sunny, with a high near 87. West wind 2 to 6 mph. Chance of precipitation is 20%.

Wednesday Night

Temperature: 65°F

Wind Speed: 1 to 5 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 65.

Thursday

Temperature: 89°F

Wind Speed: 1 to 9 mph

Wind Direction: W

Forecast: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89.

Thursday Night

Temperature: 62°F

Wind Speed: 3 to 8 mph

Wind Direction: NW

Forecast: A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 62.

Independence Day

Temperature: 82°F

Wind Speed: 3 to 9 mph

Wind Direction: NW

Forecast: Sunny, with a high near 82.

Friday Night

Temperature: 59°F

Wind Speed: 2 to 8 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 59.

Saturday

Temperature: 86°F

Wind Speed: 2 to 8 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 86.

Saturday Night

Temperature: 67°F

Wind Speed: 3 to 8 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 67.

Sunday

Temperature: 91°F

Wind Speed: 3 to 12 mph

Wind Direction: SW

Forecast: A slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 91.

Sunday Night

Temperature: 71°F

Wind Speed: 6 to 12 mph

Wind Direction: SW

Forecast: A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 71.