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Personalized Forecasts

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    My Recent Locations

    • Today

      Jun 22

      20° /16°
      Rather cloudy
      • Very Good
      • for fishing
      • Precip: 43%
      • Cloud Cover: 95%
      • Wind Speed: 19 k/h
      More
    • Sat

      Jun 23

      20° /17°C
      Periods of rain and a t-storm
      • Poor
      • for fishing
      • Precip: 65%
      • Cloud Cover: 84%
      • Wind Speed: 13 k/h
    • Sun

      Jun 24

      21° /14°
      Some rain and a thunderstorm
      • Fair
      • for fishing
      • Precip: 60%
      • Cloud Cover: 93%
      • Wind Speed: 9 k/h
      More
    • Mon

      Jun 25

      21° /13°
      Plenty of sun; nice
      • Poor
      • for fishing
      • Precip: 0%
      • Cloud Cover: 0%
      • Wind Speed: 9 k/h
      More
    • Tue

      Jun 26

      23° /17°
      Sun through high clouds
      • Very Good
      • for fishing
      • Precip: 0%
      • Cloud Cover: 95%
      • Wind Speed: 9 k/h
      More

    Day

    20°Hi RealFeel® 22° Precipitation 65%
    Periods of rain and a thunderstorm
    • Winds from the
    • ENE 13 km/h
    • Gusts: 22 km/h
    • Max UV Index: 4 (Moderate)
    • Thunderstorms: 32%
    • Precipitation: 8 mm
    • Rain: 8 mm
    • Snow: 0 CM
    • Ice: 0 mm
    • Hours of Precipitation: 3.5 hrs
    • Hours of Rain: 3.5 hrs

    Night

    17°Lo RealFeel® 17° Precipitation 67%
    Partly to mostly cloudy, a couple of showers late
    • Winds from the
    • WNW 4 km/h
    • Gusts: 18 km/h
    • Max UV Index: N/A
    • Thunderstorms: 29%
    • Precipitation: 2 mm
    • Rain: 2 mm
    • Snow: 0 CM
    • Ice: 0 mm
    • Hours of Precipitation: 1 hrs
    • Hours of Rain: 1 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 6/23/2017
    High 20° 26° N/A 24°
    Low 17° 15° N/A 19°

    Sunrise/Sunset

    • Sunrise: 5:37 AM
    • Sunset: 9:01 PM
    • Duration: 15:24 hr

    Moonrise/Moonset

    • Moonrise: 4:42 PM
    • Moonset: 3:30 AM
    • Duration: 10:48 hr
    Astronomy

    Solunar Information for St. Catharines, Canada

    Thu, Jun 28
    Full
    Fri, Jul 6
    Last
    Fri, Jul 13
    New
    Thu, Jul 19
    First