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St. Johns, IN Weather Forecast
St. Johns, IN Weather Forecast Date: 1243 PM EDT Thu Oct 15 2026
The area/counties/county of: De Kalb, including the cities of: Auburn and Garrett.or toggle through each period.
This Afternoon... Mostly cloudy with a 40% chance of showers. Highs in the mid 60s. Southeast winds 5 to 10 mph.
Tonight... Showers. A chance of thunderstorms, mainly in the evening. Lows around 50. Southeast winds 10 to 15 mph, becoming southwest 15 to 20 mph after midnight. Gusts up to 30 mph. Chance of rain 90%.
Friday... Mostly cloudy. A chance of showers in the morning, then showers in the afternoon. Less humid with highs in the upper 50s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 80%.
Friday Night... Partly cloudy. A chance of showers, mainly in the evening. Cooler with lows in the mid 30s. North winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 40%.
Saturday... Sunny. Highs in the lower 50s. North winds 5 to 10 mph. Gusts up to 20 mph in the morning.
Saturday Night... Clear. Areas of frost after midnight. Lows in the mid 30s.
Sunday... Areas of frost in the morning. Sunny. Highs in the lower 60s.
Sunday Night... Clear. Lows in the upper 30s.
Monday... Mostly sunny. Highs in the mid 60s.
Monday Night... Mostly clear. Lows in the lower 40s.
Tuesday... Mostly sunny. Highs in the upper 60s.
Tuesday Night... Mostly clear. Lows in the lower 40s.
POP = Probability of Precipitation
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