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St. Mary's School, IN 7-Day Night Weather Forecast
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St. Mary's School, IN Weather Forecast
St. Mary's School, IN Weather Forecast Date: 905 PM CDT Thu Mar 12 2026
The area/counties/county of: Lake County In, including the cities of: Gary, Hammond, and Merrillville.or toggle through each period.
Rest of Tonight... Cloudy. A slight chance of showers early in the evening. A chance of showers in the late evening and overnight. Windy. Near steady temperature in the lower 40s. South winds 20 to 25 mph with gusts up to 35 mph, becoming southwest 20 to 30 mph with gusts up to 55 mph after midnight. Chance of precipitation 50%.
Friday... Partly cloudy and very windy. Highs in the upper 40s. West winds 20 to 30 mph with gusts up to 60 mph.
Friday Night... Partly cloudy in the evening, then becoming mostly cloudy. Breezy with lows around 30. Northwest winds 15 to 20 mph with gusts up to 35 mph, becoming north around 5 mph after midnight.
Saturday... Cloudy. A slight chance of snow showers. A slight chance of rain showers in the afternoon. Highs in the lower 40s. East winds 5 to 10 mph. Chance of precipitation 20%.
Saturday Night... Cloudy. A chance of rain showers. Near steady temperature in the upper 30s. East winds 10 to 15 mph, increasing to southeast 15 to 20 mph with gusts up to 25 mph after midnight. Chance of precipitation 50%.
Sunday... Showers likely in the morning, then showers with a chance of thunderstorms in the afternoon. Breezy with highs in the lower 60s inland, but only in the upper 50s near the lake. Chance of precipitation 90%.
Sunday Night... Rain, a slight chance of thunderstorms and snow in the evening, then snow with a slight chance of rain after midnight. Windy with lows in the lower 20s. Chance of precipitation near 100%.
Monday... Mostly cloudy. Snow likely, mainly in the morning. Windy with highs in the upper 20s. Chance of precipitation 70%.
Monday Night... Mostly cloudy in the evening, then becoming partly cloudy. Blustery with lows around 10 above.
Tuesday... Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 20s.
Tuesday Night... Partly cloudy in the evening, then mostly cloudy with a chance of snow after midnight. Lows 10 to 15. Chance of precipitation 30%.
Wednesday... Mostly cloudy. Highs in the upper 30s.
Wednesday Night... Mostly cloudy. Lows around 30.
POP = Probability of Precipitation
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