Saint John, Indiana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Saturday
    Partly Cloudy
    46°
    Forecast night icon
    Night
    Mostly Cloudy
    35°
    Saturday 4/20
    Day
    46°
    Partly Cloudy
    Forecast day icon
    Night
    35°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny in the morning then becoming partly cloudy late in the morning then becoming mostly cloudy in the afternoon. Highs in the lower 50s. Northwest winds 10 to 20 mph with gusts up to 25 mph.
    Night Details
    Mostly cloudy in the evening then clearing. Areas of frost after midnight. Lows in the mid 30s. West winds 5 to 10 mph.
  • Forecast day icon
    Sunday
    Sunny
    55°
    Forecast night icon
    Night
    Clear
    40°
    Sunday 4/21
    Day
    55°
    Sunny
    Forecast day icon
    Night
    40°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 50s. West winds 10 to 15 mph.
    Night Details
    Clear. Areas of frost after midnight. Lows in the upper 30s. West winds 5 to 10 mph.
  • Forecast day icon
    Monday
    Partly Cloudy
    62°
    Forecast night icon
    Night
    40% Chance Rain Showers
    51°
    Monday 4/22
    Day
    62°
    Partly Cloudy
    Forecast day icon
    Night
    51°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Sunny in the morning then becoming partly cloudy. Highs in the mid 60s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon.
    Night Details
    Mostly cloudy. A chance of showers after midnight. Lows in the lower 50s. Chance of precipitation 40 percent.
  • Forecast day icon
    Tuesday
    70% Chance of Storms
    57°
    Forecast night icon
    Night
    40% Chance of Storms
    39°
    Tuesday 4/23
    Day
    57°
    70% Chance of Storms
    Forecast day icon
    Night
    39°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the morning then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of precipitation 70 percent.
    Night Details
    Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening then mostly clear after midnight. Lows in the upper 30s. Chance of precipitation 40 percent.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    46°
    Forecast night icon
    Night
    Mostly Clear
    35°
    Wednesday 4/24
    Day
    46°
    Mostly Sunny
    Forecast day icon
    Night
    35°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 40s.
    Night Details
    Mostly clear. Patchy frost after midnight. Lows in the mid 30s.
  • Forecast day icon
    Thursday
    Mostly Sunny
    58°
    Forecast night icon
    Night
    40% Chance Rain Showers
    46°
    Thursday 4/25
    Day
    58°
    Mostly Sunny
    Forecast day icon
    Night
    46°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 50s inland but only in the lower 50s near the lake.
    Night Details
    Partly cloudy in the evening then mostly cloudy with a chance of showers after midnight. Lows in the lower 40s. Chance of precipitation 40 percent.
  • Forecast day icon
    Friday
    50% Chance Rain Showers
    62°
    Forecast night icon
    Night
    60% Chance of Rain
    50°
    Friday 4/26
    Day
    62°
    50% Chance Rain Showers
    Forecast day icon
    Night
    50°
    60% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a 50 percent chance of showers. Highs in the mid 60s.
    Night Details
    Mostly cloudy with a 60% chance for rain and thunderstorms. Low temperature around 50F. Dew point will be around 53F with an average humidity of 90%. Winds will be 12 mph from the SE.
  • Forecast day icon
    Saturday
    80% Chance of Rain
    64°
    Forecast night icon
    Night
    50% Chance of Rain
    54°
    Saturday 4/27
    Day
    64°
    80% Chance of Rain
    Forecast day icon
    Night
    54°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with probable rain. Chance of precipitation 75%. High temperature around 64F. Dew point will be around 53F with an average humidity of 78%. Winds will be 7 mph from the SE.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 54F. Dew point will be around 54F with an average humidity of 87%. Winds will be 5 mph from the SE.
  • Forecast day icon
    Sunday
    60% Chance of Storms
    70°
    Forecast night icon
    Night
    70% Chance of Storms
    59°
    Sunday 4/28
    Day
    70°
    60% Chance of Storms
    Forecast day icon
    Night
    59°
    70% Chance of Storms
    Forecast night icon
    Day Details
    Cloudy with a 55% chance for rain and thunderstorms. High temperature around 70F. Dew point will be around 58F with an average humidity of 77%. Winds will be 8 mph from the S.
    Night Details
    Mostly cloudy with a 70% chance for rain and thunderstorms. Low temperature around 59F. Dew point will be around 60F with an average humidity of 86%. Winds will be 7 mph from the S.
  • Forecast day icon
    Monday
    60% Chance of Storms
    70°
    Forecast night icon
    Night
    50% Chance of Rain
    55°
    Monday 4/29
    Day
    70°
    60% Chance of Storms
    Forecast day icon
    Night
    55°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a 60% chance for rain and thunderstorms. High temperature around 70F. Dew point will be around 58F with an average humidity of 74%. Winds will be 8 mph from the SW.
    Night Details
    Clear with a 50% chance for rain and thunderstorms. Low temperature around 55F. Dew point will be around 55F with an average humidity of 79%. Winds will be 5 mph from the SW.