Saint John, Indiana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    58°
    Monday 5/6
    Forecast night icon
    58°
    Partly Cloudy
    Hourly
    Night Details
    Partly cloudy late in the evening then becoming mostly cloudy. Lows in the upper 50s. Southeast winds around 10 mph. Gusts up to 20 mph after midnight.
  • Forecast day icon
    Tuesday
    Thunderstorms
    71°
    Forecast night icon
    Night
    Mostly Clear
    57°
    Tuesday 5/7
    Day
    71°
    Thunderstorms
    Forecast day icon
    Night
    57°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Showers in the morning. Thunderstorms likely. More humid with highs in the lower 70s. Southeast winds 10 to 15 mph becoming southwest early in the afternoon. Gusts up to 20 mph. Chance of precipitation 90 percent.
    Night Details
    Mostly clear. A slight chance of thunderstorms early in the evening. Lows in the mid 50s. Southwest winds 5 to 10 mph. Chance of precipitation 20 percent.
  • Forecast day icon
    Wednesday
    30% Chance of Storms
    74°
    Forecast night icon
    Night
    70% Chance of Storms
    53°
    Wednesday 5/8
    Day
    74°
    30% Chance of Storms
    Forecast day icon
    Night
    53°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny in the morning then partly cloudy with a chance of showers with a slight chance of thunderstorms early in the afternoon. Highs in the mid 70s inland but only in the lower 70s near the lake. Southwest winds 5 to 10 mph becoming southeast early in the afternoon. Chance of precipitation 30 percent.
    Night Details
    Mostly cloudy. Thunderstorms likely early in the evening then a chance of thunderstorms after midnight. Lows in the lower 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 70 percent.
  • Forecast day icon
    Thursday
    50% Chance of Storms
    55°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Thursday 5/9
    Day
    55°
    50% Chance of Storms
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Cooler. Nearly steady temperatures in the mid 50s. Chance of precipitation 50 percent.
    Night Details
    Mostly cloudy with a slight chance of showers early in the evening then partly cloudy after midnight. Lows in the mid 40s. Chance of precipitation 20 percent.
  • Forecast day icon
    Friday
    Partly Cloudy
    58°
    Forecast night icon
    Night
    30% Chance Rain Showers
    46°
    Friday 5/10
    Day
    58°
    Partly Cloudy
    Forecast day icon
    Night
    46°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny in the morning then becoming partly cloudy. Highs in the lower 60s.
    Night Details
    Partly cloudy. A chance of showers after midnight. Lows in the upper 40s. Chance of precipitation 30 percent.
  • Forecast day icon
    Saturday
    40% Chance Rain Showers
    60°
    Forecast night icon
    Night
    Partly Cloudy
    47°
    Saturday 5/11
    Day
    60°
    40% Chance Rain Showers
    Forecast day icon
    Night
    47°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a chance of showers. Highs in the mid 60s. Chance of precipitation 40 percent.
    Night Details
    Partly cloudy. Lows in the upper 40s.
  • Forecast day icon
    Sunday
    Partly Cloudy
    66°
    Forecast night icon
    Night
    Partly Cloudy
    51°
    Sunday 5/12
    Day
    66°
    Partly Cloudy
    Forecast day icon
    Night
    51°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the upper 60s.
    Night Details
    Partly cloudy. Lows around 50.
  • Forecast day icon
    Monday
    Partly Cloudy
    64°
    Forecast night icon
    Night
    30% Chance of Rain
    52°
    Monday 5/13
    Day
    64°
    Partly Cloudy
    Forecast day icon
    Night
    52°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy. Highs in the lower 70s.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 52F. Dew point will be around 49F with an average humidity of 77%. Winds will be 4 mph from the SW.
  • Forecast day icon
    Tuesday
    30% Chance of Rain
    64°
    Forecast night icon
    Night
    30% Chance of Rain
    53°
    Tuesday 5/14
    Day
    64°
    30% Chance of Rain
    Forecast day icon
    Night
    53°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 64F. Dew point will be around 50F with an average humidity of 69%. Winds will be 4 mph from the W.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 53F. Dew point will be around 50F with an average humidity of 76%. Winds will be 2 mph from the SW.
  • Forecast day icon
    Wednesday
    40% Chance of Rain
    65°
    Forecast night icon
    Night
    40% Chance of Rain
    54°
    Wednesday 5/15
    Day
    65°
    40% Chance of Rain
    Forecast day icon
    Night
    54°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a chance of rain. Chance of precipitation 40%. High temperature around 65F. Dew point will be around 51F with an average humidity of 68%. Winds will be 2 mph from the W.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 40%. Low temperature around 54F. Dew point will be around 51F with an average humidity of 75%. Winds will be 3 mph from the S.