10-Day Weather Forecast - St. Catharines, Ontario, CA

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  • |35°F
    30% Chance of Rain
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    Tonight

    35°F

    Mostly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 35F. Dew point will be around 34F with an average humidity of 94%. Winds will be 12 mph from the S.

    Hourly details
  • Day

    53°F

    Mostly cloudy with likely rain. Chance of precipitation 100%. High temperature around 53F. Dew point will be around 42F with an average humidity of 95%. Winds will be 23 mph from the S.

    Night

    33°F

    Mostly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 33F. Dew point will be around 32F with an average humidity of 87%. Winds will be 12 mph from the W.

    Hourly details
  • Weekend Weather

  • Day

    38°F

    Mostly cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 38F. Dew point will be around 31F with an average humidity of 84%. Winds will be 9 mph from the E.

    Night

    32°F

    Mostly cloudy with probable rain-snow mix. Chance of precipitation 70%. Low temperature around 32F. Dew point will be around 32F with an average humidity of 89%. Winds will be 15 mph from the SW.

    Hourly details
  • Day

    33°F

    Mostly cloudy with a chance of snow. Chance of precipitation 55%. High temperature around 33F. Dew point will be around 24F with an average humidity of 72%. Winds will be 19 mph from the W.

    Night

    27°F

    Partly cloudy. Low temperature around 27F. Dew point will be around 20F with an average humidity of 73%. Winds will be 17 mph from the NW.

    Hourly details
  • Day

    35°F

    Cloudy. High temperature around 35F. Dew point will be around 24F with an average humidity of 72%. Winds will be 19 mph from the SW.

    Night

    32°F

    Mostly cloudy. Low temperature around 32F. Dew point will be around 27F with an average humidity of 80%. Winds will be 18 mph from the SW.

    Hourly details
  • Day

    38°F

    Partly cloudy. High temperature around 38F. Dew point will be around 28F with an average humidity of 73%. Winds will be 17 mph from the SW.

    Night

    34°F

    Mostly cloudy with a chance of rain. Chance of precipitation 55%. Low temperature around 34F. Dew point will be around 30F with an average humidity of 82%. Winds will be 14 mph from the SW.

    Hourly details
  • Day

    35°F

    Partly cloudy with a chance of rain-snow mix. Chance of precipitation 60%. High temperature around 35F. Dew point will be around 27F with an average humidity of 77%. Winds will be 14 mph from the W.

    Night

    20°F

    Partly cloudy with a chance of rain-snow mix. Chance of precipitation 35%. Low temperature around 20F. Dew point will be around 13F with an average humidity of 64%. Winds will be 11 mph from the NW.

    Hourly details
  • Day

    25°F

    Cloudy. High temperature around 25F. Dew point will be around 12F with an average humidity of 64%. Winds will be 6 mph from the NW.

    Night

    23°F

    Cloudy. Low temperature around 23F. Dew point will be around 16F with an average humidity of 72%. Winds will be 7 mph from the SW.

  • Day

    31°F

    Cloudy with a chance of snow. Chance of precipitation 35%. High temperature around 31F. Dew point will be around 23F with an average humidity of 77%. Winds will be 11 mph from the SW.

    Night

    25°F

    Cloudy with a chance of snow. Chance of precipitation 35%. Low temperature around 25F. Dew point will be around 22F with an average humidity of 82%. Winds will be 9 mph from the W.

  • Weekend Weather

  • Day

    28°F

    Cloudy. High temperature around 28F. Dew point will be around 19F with an average humidity of 74%. Winds will be 10 mph from the W.

    Night

    23°F

    Cloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 23F. Dew point will be around 17F with an average humidity of 77%. Winds will be 10 mph from the W.