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St. John Weather Warning NWS WEATHER ALERT FOR THE SAINT JOHN, IN AREA - Issued: 326 PM CDT Sun Sep 13 2026 St. John Weather Warning

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46373 Weather (St. John, IN)

St. John, IN WeatherCurrent Conditions and Weather for St. John, Indiana
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Clear at St. John (46373), temperature is 58°F15°C, dew point 50°F10°C, humidity 73%. Wind direction is N at 0 mphat 0 km/h with visibility of 10 mi16 km. Barometric pressure is 30.17 in1022 mb. Last update: 9:31 pm.*
*Time is approximately 9:31 pm Sun, Sep 13, 2026. Time will be within 15 minutes of current local time. St. John weather forecast data is updated every 15 minutes.

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Adrian Cronauer: It's gonna be hot and wet! That's nice if you're with a lady, but it ain't no good if you're in the jungle. ―The Movie: Good Morning, Vietnam
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St. John IN Weather - 10:31 pm

St. John Weather Forecast

Weather forecast for: Saint John IN
Last Update: 8:31 pm CDT Sep 13, 2026
Tonight: Partly cloudy, with a low around 52. North wind around 5 mph becoming calm in the evening.
Monday: Increasing clouds, with a high near 76. Light and variable wind becoming south southeast 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Monday Night: Partly cloudy, with a low around 65. South southeast wind around 15 mph, with gusts as high as 25 mph.
Tuesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 88. South southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Tuesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65. Northwest wind around 5 mph becoming north northeast after midnight. Chance of precipitation is 70%.
Wednesday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 78. Chance of precipitation is 70%.
Wednesday Night: A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 67.
Thursday: A chance of showers before 1pm. Partly sunny, with a high near 79.
Thursday Night: Mostly cloudy, with a low around 64.
Friday: A chance of showers after 1pm. Mostly sunny, with a high near 78.
Friday Night: A chance of showers. Partly cloudy, with a low around 62.
Saturday: A chance of showers. Mostly sunny, with a high near 80.
Saturday Night: A chance of showers. Mostly cloudy, with a low around 61.
Sunday: A chance of showers. Partly sunny, with a high near 74.

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