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Town of Griffith, INGriffith, IN 7-Day Night Weather Forecast
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Griffith, IN Weather Forecast
Griffith, IN Weather Forecast Date: 956 AM CST Wed Nov 04 2026
The area/counties/county of: Lake County In, including the cities of: Gary, Hammond, and Merrillville.or toggle through each period.
Rest of Today... Mostly cloudy. A chance of rain late in the morning, then a slight chance of sprinkles and very light drizzle in the afternoon. Highs in the mid 60s. Temperature falling into the upper 50s in the afternoon. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 40%.
Tonight... Cloudy. A slight chance of very light drizzle in the evening. A slight chance of rain. Cooler with lows in the upper 40s. Southwest winds 10 to 15 mph. Chance of precipitation 20%.
Thursday... Mostly cloudy. A chance of rain late. Highs in the mid 50s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 50%.
Thursday Night... Cloudy. Rain, mainly in the evening. Lows around 40. Northwest winds 5 to 10 mph, increasing to north 10 to 15 mph after midnight. Chance of precipitation 90%.
Friday... Mostly cloudy. A slight chance of rain. Highs around 50. Northwest winds 10 to 15 mph. Chance of precipitation 20%.
Friday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 30s.
Saturday... Partly cloudy. Highs in the lower 50s.
Saturday Night... Partly cloudy. Lows in the lower 30s.
Sunday... Mostly sunny. Highs in the mid 50s.
Sunday Night... Clear. Lows in the mid 30s.
Monday... Mostly sunny. Highs around 60.
Monday Night... Mostly clear. Lows around 40.
POP = Probability of Precipitation
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