Weather in Merrillville, Indiana, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Merrillville
This Afternoon |
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Temperature: 91°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: Scattered showers and thunderstorms. Mostly sunny, with a high near 91. Heat index values as high as 99. South wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible. |
Tonight |
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Temperature: 71°F Wind Speed: 5 to 10 mph Wind Direction: SSW Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 71. Heat index values as high as 96. South southwest wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible. |
Monday |
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Temperature: 84°F Wind Speed: 5 to 10 mph Wind Direction: WSW Forecast: A chance of showers and thunderstorms before 1pm, then showers and thunderstorms likely. Mostly cloudy. High near 84, with temperatures falling to around 79 in the afternoon. West southwest wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible. |
Monday Night |
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Temperature: 67°F Wind Speed: 5 to 10 mph Wind Direction: WNW Forecast: Showers and thunderstorms likely before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 67. West northwest wind 5 to 10 mph. Chance of precipitation is 70%. |
Tuesday |
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Temperature: 83°F Wind Speed: 5 to 10 mph Wind Direction: NW Forecast: Sunny, with a high near 83. Northwest wind 5 to 10 mph, with gusts as high as 20 mph. |
Tuesday Night |
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Temperature: 65°F Wind Speed: 0 to 5 mph Wind Direction: WNW Forecast: Mostly clear, with a low around 65. |
Wednesday |
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Temperature: 87°F Wind Speed: 5 mph Wind Direction: W Forecast: Sunny, with a high near 87. |
Wednesday Night |
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Temperature: 67°F Wind Speed: 0 to 5 mph Wind Direction: W Forecast: Mostly clear, with a low around 67. |
Thursday |
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Temperature: 87°F Wind Speed: 5 mph Wind Direction: NW Forecast: Sunny, with a high near 87. |
Thursday Night |
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Temperature: 68°F Wind Speed: 5 mph Wind Direction: E Forecast: Partly cloudy, with a low around 68. |
Independence Day |
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Temperature: 89°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. |
Friday Night |
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Temperature: 73°F Wind Speed: 5 mph Wind Direction: S Forecast: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 73. |
Saturday |
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Temperature: 91°F Wind Speed: 10 to 15 mph Wind Direction: SSW Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 91. |
Saturday Night |
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Temperature: 73°F Wind Speed: 5 to 10 mph Wind Direction: SSW Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 73. |