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St. John, IN Weather


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St. John Weather Forecast


St. John, IN Weather Forecast Date: 1041 PM CDT Sat May 27 2023
The area/counties/county of: Lake County In, including the cities of: Gary, Hammond, and Merrillville.or toggle through each period.
Rest of Tonight... Mostly cloudy. Lows in the lower 50s. Northeast winds 5 to 10 mph.
Sunday... Partly cloudy. Highs in the upper 70s inland, but only in the mid 60s near the lake. Temperatures falling into the lower 70s in the afternoon. Northeast winds 10 to 15 mph.
Sunday Night... Partly cloudy in the evening, then clearing. Lows in the mid 50s. Northeast winds 5 to 10 mph.
Memorial Day... Partly cloudy in the morning, then clearing. Highs in the lower 80s inland, but only around 70 near the lake. Northeast winds 10 to 15 mph.
Monday Night... Partly cloudy. Lows in the lower 60s. Northeast winds 5 to 10 mph.
Tuesday... Mostly sunny. Highs in the upper 80s inland, but only in the mid 70s near the lake.
Tuesday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 60s.
Wednesday... Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 80s inland, but only in the mid 80s near the lake.
Wednesday Night... Partly cloudy in the evening, then clearing. Lows in the mid 60s.
Thursday... Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 80s inland, but only in the upper 70s near the lake.
Thursday Night... Partly cloudy in the evening, then clearing. Lows in the mid 60s.
Friday... Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 80s inland, but only in the mid 70s near the lake. Temperatures falling into the lower 80s in the afternoon.
Friday Night... Partly cloudy. Lows in the lower 60s.