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

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  • |16°F
    Partly Cloudy
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    Tonight

    16°F

    Partly cloudy. Low temperature around 16F. Dew point will be around 9F with an average humidity of 78%. Winds will be 12 mph from the NW.

    Hourly details
  • Day

    25°F

    Mostly cloudy with probable snow. Chance of precipitation 75%. High temperature around 25F. Dew point will be around 18F with an average humidity of 81%. Winds will be 14 mph from the SW.

    Night

    18°F

    Partly cloudy with a chance of rain-snow mix. Chance of precipitation 55%. Low temperature around 18F. Dew point will be around 13F with an average humidity of 75%. Winds will be 12 mph from the W.

    Hourly details
  • Day

    29°F

    Mostly cloudy. High temperature around 29F. Dew point will be around 19F with an average humidity of 81%. Winds will be 11 mph from the SW.

    Night

    29°F

    Partly cloudy. Low temperature around 29F. Dew point will be around 26F with an average humidity of 79%. Winds will be 20 mph from the SW.

    Hourly details
  • Day

    37°F

    Mostly cloudy. High temperature around 36F. Dew point will be around 32F with an average humidity of 89%. Winds will be 17 mph from the SW.

    Night

    28°F

    Partly cloudy. Low temperature around 28F. Dew point will be around 28F with an average humidity of 97%. Winds will be 9 mph from the S.

    Hourly details
  • Day

    44°F

    Partly cloudy with probable rain-snow mix. Chance of precipitation 65%. High temperature around 44F. Dew point will be around 33F with an average humidity of 80%. Winds will be 17 mph from the S.

    Night

    28°F

    Cloudy with likely rain-snow mix. Chance of precipitation 85%. Low temperature around 28F. Dew point will be around 31F with an average humidity of 80%. Winds will be 22 mph from the SW.

    Hourly details
  • Day

    29°F

    Cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. High temperature around 29F. Dew point will be around 16F with an average humidity of 68%. Winds will be 21 mph from the W.

    Night

    18°F

    Partly cloudy. Low temperature around 18F. Dew point will be around 9F with an average humidity of 58%. Winds will be 13 mph from the W.

    Hourly details
  • Weekend Weather

  • Day

    32°F

    Mostly cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. High temperature around 32F. Dew point will be around 17F with an average humidity of 61%. Winds will be 12 mph from the S.

    Night

    31°F

    Cloudy with a chance of rain-snow mix. Chance of precipitation 40%. Low temperature around 31F. Dew point will be around 27F with an average humidity of 64%. Winds will be 11 mph from the SW.

    Hourly details
  • Day

    31°F

    Cloudy. High temperature around 31F. Dew point will be around 23F with an average humidity of 75%. Winds will be 7 mph from the NW.

    Night

    25°F

    Clear. Low temperature around 25F. Dew point will be around 17F with an average humidity of 69%. Winds will be 4 mph from the NW.

  • Day

    31°F

    Mostly sunny. High temperature around 31F. Dew point will be around 20F with an average humidity of 69%. Winds will be 2 mph from the S.

    Night

    29°F

    Cloudy. Low temperature around 29F. Dew point will be around 23F with an average humidity of 71%. Winds will be 6 mph from the S.

  • Day

    37°F

    Cloudy with a chance of rain-snow mix. Chance of precipitation 40%. High temperature around 36F. Dew point will be around 29F with an average humidity of 78%. Winds will be 8 mph from the SW.

    Night

    29°F

    Cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. Low temperature around 29F. Dew point will be around 26F with an average humidity of 77%. Winds will be 5 mph from the W.