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Personalized Forecasts

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    My Recent Locations

    • Today

      Oct 17

      18° /11°C
      Warmer; windy this afternoon
      • Excellent
      • for stargazing
      • Cloud Cover: 7%
      • Precip: 7%
      • Hours of Precip: 0
    • Wed

      Oct 18

      19° /13°
      Mostly sunny and pleasant
      • Excellent
      • for stargazing
      • Cloud Cover: 0%
      • Precip: 0%
      • Hours of Precip: 0
      More
    • Thu

      Oct 19

      20° /11°
      Mostly sunny and breezy
      • Very Good
      • for stargazing
      • Cloud Cover: 24%
      • Precip: 0%
      • Hours of Precip: 0
      More
    • Fri

      Oct 20

      18° /12°
      Sunny and pleasant
      • Very Good
      • for stargazing
      • Cloud Cover: 28%
      • Precip: 0%
      • Hours of Precip: 0
      More
    • Sat

      Oct 21

      21° /14°
      Mild with some sun
      • Poor
      • for stargazing
      • Cloud Cover: 93%
      • Precip: 0%
      • Hours of Precip: 0
      More

    Day

    18°Hi RealFeel® 16° Precipitation 9%
    Mostly sunny and warmer; windy this afternoon
    • Winds from the
    • SW 28 km/h
    • Gusts: 39 km/h
    • Max UV Index: 3 (Moderate)
    • Thunderstorms: 0%
    • Precipitation: 0 mm
    • Rain: 0 mm
    • Snow: 0 CM
    • Ice: 0 mm
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    11°Lo RealFeel® 8° Precipitation 7%
    Clear
    • Winds from the
    • SW 20 km/h
    • Gusts: 32 km/h
    • Max UV Index: N/A
    • Thunderstorms: 0%
    • Precipitation: 0 mm
    • Rain: 0 mm
    • Snow: 0 CM
    • Ice: 0 mm
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 10/17/2016
    High 18° 16° N/A 24°
    Low 11° N/A 18°

    Sunrise/Sunset

    • Sunrise: 7:33 AM
    • Sunset: 6:31 PM
    • Duration: 10:58 hr

    Moonrise/Moonset

    • Moonrise: 5:04 AM
    • Moonset: 5:51 PM
    • Duration: 12:47 hr
    Astronomy

    Solunar Information for St. Catharines, Canada

    Thu, Oct 19
    New
    Fri, Oct 27
    First
    Sat, Nov 4
    Full
    Fri, Nov 10
    Last