, °C

Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    • Today

      Oct 1

      18° /14°
      Occasional rain and drizzle
      • Very Good
      • for travel
      • Rain: 3 mm
      • Wind Speed: 19 k/h
      • T-storms: 18%
      More
    • Sun

      Oct 2

      19° /14°C
      Mostly cloudy, brief showers
      • Good
      • for travel
      • Rain: 5 mm
      • Wind Speed: 6 k/h
      • T-storms: 24%
    • Mon

      Oct 3

      19° /13°
      Clouds breaking, a shower
      • Excellent
      • for travel
      • Rain: 1 mm
      • Wind Speed: 7 k/h
      • T-storms: 20%
      More
    • Tue

      Oct 4

      21° /15°
      Sunshine and pleasant
      • Excellent
      • for travel
      • Rain: 0 mm
      • Wind Speed: 11 k/h
      • T-storms: 0%
      More
    • Wed

      Oct 5

      22° /14°
      Sunshine and nice
      • Excellent
      • for travel
      • Rain: 0 mm
      • Wind Speed: 11 k/h
      • T-storms: 0%
      More

    Day

    19°Hi RealFeel® 20° Precipitation 66%
    Mostly cloudy with a few showers
    • SSW 6 km/h
    • Gusts: 13 km/h
    • Max UV Index: 2 (Low)
    • Thunderstorms: 24%
    • Precipitation: 4 mm
    • Rain: 4 mm
    • Snow: 0 CM
    • Ice: 0 mm
    • Hours of Precipitation: 2.5 hrs
    • Hours of Rain: 2.5 hrs

    Night

    14°Lo RealFeel® 13° Precipitation 50%
    Mostly cloudy with a shower in the area
    • WNW 9 km/h
    • Gusts: 15 km/h
    • Max UV Index: N/A
    • Thunderstorms: 20%
    • Precipitation: 1 mm
    • Rain: 1 mm
    • Snow: 0 CM
    • Ice: 0 mm
    • Hours of Precipitation: 1.5 hrs
    • Hours of Rain: 1.5 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 10/2/2015
    High 19° 19° N/A 13°
    Low 14° N/A 11°

    Sunrise/Sunset

    • Sunrise: 7:16 AM
    • Sunset: 6:55 PM
    • Duration: 11:39 hr

    Moonrise/Moonset

    • Moonrise: 8:40 AM
    • Moonset: 8:01 PM
    • Duration: 11:21 hr
    Astronomy

    St. Catharines Weather Report

    Weekly update signals a mild October for a majority of Canada

    September 30, 2016; 12:09 PM ET

    Latest clues to the long range into October. More >