Weather in Merrillville, Indiana, United States

7-Day Detailed Weather Forecast for Merrillville

This Afternoon

Temperature: 57°F

Wind Speed: 10 to 15 mph

Wind Direction: SSE

Forecast: Mostly cloudy. High near 57, with temperatures falling to around 54 in the afternoon. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.

Tonight

Temperature: 52°F

Wind Speed: 15 mph

Wind Direction: S

Forecast: A chance of rain showers before midnight, then showers and thunderstorms likely. Mostly cloudy. Low around 52, with temperatures rising to around 54 overnight. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

Wednesday

Temperature: 66°F

Wind Speed: 10 to 20 mph

Wind Direction: SW

Forecast: Sunny. High near 66, with temperatures falling to around 59 in the afternoon. Southwest wind 10 to 20 mph, with gusts as high as 35 mph.

Wednesday Night

Temperature: 41°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 41. South wind 5 to 10 mph, with gusts as high as 20 mph.

Thursday

Temperature: 62°F

Wind Speed: 10 mph

Wind Direction: SSE

Forecast: A chance of rain. Partly sunny, with a high near 62. South southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

Thursday Night

Temperature: 37°F

Wind Speed: 10 to 15 mph

Wind Direction: SSW

Forecast: Rain likely and a slight chance of thunderstorms. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.

Friday

Temperature: 45°F

Wind Speed: 15 to 20 mph

Wind Direction: WSW

Forecast: A slight chance of rain before noon. Mostly sunny, with a high near 45.

Friday Night

Temperature: 28°F

Wind Speed: 5 to 15 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 28.

Saturday

Temperature: 39°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: Partly sunny, with a high near 39.

Saturday Night

Temperature: 25°F

Wind Speed: 10 to 15 mph

Wind Direction: NNW

Forecast: A chance of snow. Mostly cloudy, with a low around 25.

Sunday

Temperature: 32°F

Wind Speed: 15 mph

Wind Direction: NNW

Forecast: A slight chance of snow. Partly sunny, with a high near 32.

Sunday Night

Temperature: 20°F

Wind Speed: 10 mph

Wind Direction: NNW

Forecast: A slight chance of snow before midnight. Partly cloudy, with a low around 20.

Monday

Temperature: 31°F

Wind Speed: 5 to 10 mph

Wind Direction: NNW

Forecast: Mostly sunny, with a high near 31.

Monday Night

Temperature: 19°F

Wind Speed: 5 mph

Wind Direction: NE

Forecast: Partly cloudy, with a low around 19.