Saint Johns, Pennsylvania | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Tuesday
    Mostly Sunny
    73°
    Forecast night icon
    Night
    70% Chance of Storms
    62°
    Tuesday 5/7
    Day
    73°
    Mostly Sunny
    Forecast day icon
    Night
    62°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs around 80. Northeast winds around 5 mph becoming west this afternoon.
    Night Details
    Partly cloudy in the evening then mostly cloudy with showers likely with a chance of thunderstorms after midnight. Lows around 60. Southwest winds around 5 mph becoming south 10 to 15 mph after midnight. Chance of rain 70 percent.
  • Forecast day icon
    Wednesday
    50% Chance of Storms
    78°
    Forecast night icon
    Night
    Partly Cloudy
    58°
    Wednesday 5/8
    Day
    78°
    50% Chance of Storms
    Forecast day icon
    Night
    58°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of showers and thunderstorms in the morning then partly sunny in the afternoon. Highs in the lower 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
    Night Details
    Partly cloudy. Lows in the mid 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
  • Forecast day icon
    Thursday
    Rain
    66°
    Forecast night icon
    Night
    70% Chance Rain Showers
    52°
    Thursday 5/9
    Day
    66°
    Rain
    Forecast day icon
    Night
    52°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers. Highs in the upper 60s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.
    Night Details
    Showers likely. Lows in the lower 50s. Chance of rain 70 percent.
  • Forecast day icon
    Friday
    70% Chance Rain Showers
    58°
    Forecast night icon
    Night
    30% Chance Rain Showers
    46°
    Friday 5/10
    Day
    58°
    70% Chance Rain Showers
    Forecast day icon
    Night
    46°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers likely. Highs in the lower 60s. Chance of rain 70 percent.
    Night Details
    Partly cloudy with a 30 percent chance of showers. Lows in the mid 40s.
  • Forecast day icon
    Saturday
    30% Chance Rain Showers
    58°
    Forecast night icon
    Night
    Partly Cloudy
    46°
    Saturday 5/11
    Day
    58°
    30% Chance Rain Showers
    Forecast day icon
    Night
    46°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 30 percent chance of showers. Highs in the lower 60s.
    Night Details
    Partly cloudy. Lows in the mid 40s.
  • Forecast day icon
    Sunday
    50% Chance Rain Showers
    57°
    Forecast night icon
    Night
    Partly Cloudy
    43°
    Sunday 5/12
    Day
    57°
    50% Chance Rain Showers
    Forecast day icon
    Night
    43°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 50 percent chance of showers. Highs in the upper 60s.
    Night Details
    Partly cloudy. Lows in the mid 40s.
  • Forecast day icon
    Monday
    40% Chance Rain Showers
    63°
    Forecast night icon
    Night
    40% Chance of Rain
    49°
    Monday 5/13
    Day
    63°
    40% Chance Rain Showers
    Forecast day icon
    Night
    49°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 40 percent chance of showers. Highs in the upper 60s.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 49F. Dew point will be around 42F with an average humidity of 66%. Winds will be 4 mph from the SW.
  • Forecast day icon
    Tuesday
    30% Chance of Rain
    67°
    Forecast night icon
    Night
    30% Chance of Rain
    51°
    Tuesday 5/14
    Day
    67°
    30% Chance of Rain
    Forecast day icon
    Night
    51°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 67F. Dew point will be around 46F with an average humidity of 58%. Winds will be 5 mph from the W.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 51F. Dew point will be around 46F with an average humidity of 72%. Winds will be 3 mph from the SW.
  • Forecast day icon
    Wednesday
    30% Chance of Rain
    68°
    Forecast night icon
    Night
    40% Chance of Rain
    53°
    Wednesday 5/15
    Day
    68°
    30% Chance of Rain
    Forecast day icon
    Night
    53°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 68F. Dew point will be around 47F with an average humidity of 57%. Winds will be 4 mph from the W.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 53F. Dew point will be around 47F with an average humidity of 72%. Winds will be 2 mph from the SW.
  • Forecast day icon
    Thursday
    40% Chance of Rain
    70°
    Forecast night icon
    Night
    40% Chance of Rain
    54°
    Thursday 5/16
    Day
    70°
    40% Chance of Rain
    Forecast day icon
    Night
    54°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a chance of rain. Chance of precipitation 40%. High temperature around 70F. Dew point will be around 47F with an average humidity of 56%. Winds will be 3 mph from the W.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 54F. Dew point will be around 47F with an average humidity of 70%. Winds will be 2 mph from the SW.