Weather in Merrillville, Indiana, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Merrillville
Today |
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Temperature: 94°F Wind Speed: 10 mph Wind Direction: W Forecast: Sunny. High near 94, with temperatures falling to around 92 in the afternoon. Heat index values as high as 103. West wind around 10 mph, with gusts as high as 25 mph. |
Tonight |
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Temperature: 75°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: A slight chance of showers and thunderstorms after 4am. Mostly clear, with a low around 75. Heat index values as high as 99. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. |
Thursday |
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Temperature: 91°F Wind Speed: 5 mph Wind Direction: WSW Forecast: A chance of showers and thunderstorms. Mostly sunny. High near 91, with temperatures falling to around 87 in the afternoon. Heat index values as high as 100. West southwest wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
Thursday Night |
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Temperature: 73°F Wind Speed: 0 to 5 mph Wind Direction: E Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 73. East wind 0 to 5 mph. Chance of precipitation is 40%. |
Friday |
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Temperature: 88°F Wind Speed: 0 to 5 mph Wind Direction: ESE Forecast: A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 88. East southeast wind 0 to 5 mph. Chance of precipitation is 50%. |
Friday Night |
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Temperature: 72°F Wind Speed: 0 mph Wind Direction: Forecast: A chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 72. Chance of precipitation is 50%. |
Saturday |
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Temperature: 84°F Wind Speed: 0 to 5 mph Wind Direction: ENE Forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 84. |
Saturday Night |
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Temperature: 67°F Wind Speed: 0 to 5 mph Wind Direction: E Forecast: A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 67. |
Sunday |
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Temperature: 83°F Wind Speed: 5 mph Wind Direction: ESE Forecast: A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 83. |
Sunday Night |
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Temperature: 64°F Wind Speed: 5 mph Wind Direction: SE Forecast: A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 64. |
Labor Day |
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Temperature: 82°F Wind Speed: 5 mph Wind Direction: SE Forecast: A slight chance of rain showers between 7am and 1pm. Mostly sunny, with a high near 82. |
Monday Night |
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Temperature: 64°F Wind Speed: 5 mph Wind Direction: E Forecast: Mostly cloudy, with a low around 64. |
Tuesday |
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Temperature: 83°F Wind Speed: 5 mph Wind Direction: SSE Forecast: Partly sunny, with a high near 83. |
Tuesday Night |
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Temperature: 67°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: Partly cloudy, with a low around 67. |