• Mostly cloudy 24°
    Sinus Headache Current Weather
    • Yesterday
      Temp
      26°
    • Pressure
      1011.30 mb
    • Relative Humidity
      75%
  • Tonight

    Aug 31

    Lo 19°

    Mainly clear

    Sinus Headache Weather
    • Hi
      RealFeel
      32°
    • UV
      4 - Moderate
    • Cloud
      Cover
      87%
    Day Details >
  • Tomorrow

    Sep 1

    Hi 22°

    Partly sunny

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      23°
    • UV
      5 - High
    • Cloud
      Cover
      28%
    Day Details >
  • Friday

    Sep 2

    Hi 22°

    Comfortable with sunshine

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      23°
    • UV
      5 - High
    • Cloud
      Cover
      9%
    Day Details >
Next

Pleasant this weekend

8/31 9/1 Now: 6:23pm
PM 6-10
  • 6pm Mostly cloudy 24° 20%
  • 7pm Cloudy 23° 13%
  • 8pm Partly cloudy 23° 0%
  • 9pm Partly cloudy 22° 0%
  • 10pm Mostly clear 22° 0%
AM 5-10
  • 5am Mostly clear 20° 0%
  • 6am Mostly clear 19° 0%
  • 7am Mostly sunny 19° 0%
  • 8am Mostly sunny 20° 0%
  • 9am Mostly sunny 20° 0%
  • 10am Mostly sunny 20° 0%
AM 11-4
  • 11am Mostly sunny 20° 0%
  • 12pm Mostly sunny 21° 0%
  • 1pm Mostly sunny 21° 0%
  • 2pm Partly sunny 21° 14%
  • 3pm Mostly sunny 21° 14%
  • 4pm Mostly sunny 22° 18%
Hourly Forecast >
Aug 31, 2016; 6:00 PM ET
Extended Weather forecast overview for the Northeast United States
Northeast Extended Regional Weather Forecast

St. Catharines Weather Map - Nearby Places

Mississauga Beach

2:10pm EDT

26°

  • RealFeel® 28°
  • Winds: 7km/h NE
  • Precipitation: 0 mm

Youngstown

2:10pm EDT

26°

  • RealFeel® 28°
  • Winds: 7km/h NE
  • Precipitation: 0 mm

Youngstown Estates

2:10pm EDT

26°

  • RealFeel® 28°
  • Winds: 7km/h NE
  • Precipitation: 0 mm

Colemans

2:10pm EDT

25°

  • RealFeel® 28°
  • Winds: 7km/h NE
  • Precipitation: 0 mm

Collingwood Estates

2:10pm EDT

26°

  • RealFeel® 28°
  • Winds: 7km/h NE
  • Precipitation: 0 mm

McNab

2:15pm EDT

25°

  • RealFeel® 28°
  • Winds: 6km/h WSW
  • Precipitation: 0 mm

Virgil

2:10pm EDT

25°

  • RealFeel® 28°
  • Winds: 7km/h NE
  • Precipitation: 0 mm

Niagara-on-the-Lake

2:10pm EDT

25°

  • RealFeel® 28°
  • Winds: 7km/h NE
  • Precipitation: 0 mm

Homer

2:15pm EDT

25°

  • RealFeel® 28°
  • Winds: 6km/h WSW
  • Precipitation: 0 mm

Thorold

2:10pm EDT

25°

  • RealFeel® 28°
  • Winds: 7km/h NE
  • Precipitation: 0 mm

St. Catharines

2:10pm EDT

24°

  • RealFeel® 28°
  • Winds: 7km/h NE
  • Precipitation: 0 mm

St. Catharines Weather Conditions - Nearby Places