• Partly cloudy 7°
    Lawn Mowing Current Weather
    • Yesterday
      Precip
      0 mm
    • UV
      0 - Moderate
    • RealFeel
  • Tonight

    Sep 19

    Lo 7°

    Partly cloudy and breezy

    Lawn Mowing Weather
    • Hours of Precip
      0
    • Precip
      0%
    • Hi
      RealFeel
      16°
    Day Details >
  • Tomorrow

    Sep 20

    Hi 22°

    A couple of afternoon showers

    Excellent for lawn mowing
    • Hours of Precip
      3.5
    • Precip
      60%
    • Hi
      RealFeel
      20°
    Day Details >
  • Sunday

    Sep 21

    Hi 19°

    Breezy with periods of rain

    Poor for lawn mowing
    • Hours of Precip
      4.5
    • Precip
      65%
    • Hi
      RealFeel
      17°
    Day Details >
Next

Expect rainy weather tomorrow afternoon through Sunday afternoon

9/19 9/20 Now: 10:09pm
PM 10-2
  • 10pm Partly cloudy 7° 0%
  • 11pm Partly cloudy 7° 0%
  • 12am Partly cloudy 7° 0%
  • 1am Partly cloudy 8° 0%
  • 2am Partly cloudy 10° 0%
AM 9-2
  • 9am Partly sunny 16° 5%
  • 10am Partly sunny 16° 6%
  • 11am Partly sunny 18° 7%
  • 12pm Partly sunny 19° 7%
  • 1pm Partly sunny 20° 11%
  • 2pm Cloudy 20° 22%
PM 3-8
  • 3pm Cloudy 22° 22%
  • 4pm Cloudy 22° 27%
  • 5pm Showers 22° 55%
  • 6pm Cloudy 21° 47%
  • 7pm Showers 20° 55%
  • 8pm Thunderstorms 20° 51%
Hourly Forecast >
Sep 19, 2014; 12:04 PM ET
Thunderstorms late tomorrow night
Ottawa, ON Weather Forecast

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Top Story

Perth Weather Report

Recent Chill a Possible Sign of an Early Winter?

September 19, 2014; 12:51 PM ET

Do recent cold weather events signal an early winter for Canada? more >

Perth Weather Map - Nearby Places

Innisville

6:01pm EDT

  • RealFeel® 7°
  • Winds: 10km/h SSE
  • Precipitation: 0 mm

Lanark

6:01pm EDT

  • RealFeel® 7°
  • Winds: 10km/h SSE
  • Precipitation: 0 mm

Fallbrook

6:01pm EDT

  • RealFeel® 7°
  • Winds: 10km/h SSE
  • Precipitation: 0 mm

Balderson

6:01pm EDT

  • RealFeel® 7°
  • Winds: 10km/h SSE
  • Precipitation: 0 mm

Port Elmsley

6:01pm EDT

  • RealFeel® 7°
  • Winds: 10km/h SSE
  • Precipitation: 0 mm

Glen Tay

6:01pm EDT

  • RealFeel® 7°
  • Winds: 10km/h SSE
  • Precipitation: 0 mm

Wemyss

6:01pm EDT

  • RealFeel® 7°
  • Winds: 10km/h SSE
  • Precipitation: 0 mm

Rideau Ferry

6:01pm EDT

  • RealFeel® 7°
  • Winds: 10km/h SSE
  • Precipitation: 0 mm

Lombardy

6:01pm EDT

  • RealFeel® 7°
  • Winds: 9km/h SSE
  • Precipitation: 0 mm

Blanchards Hill

6:01pm EDT

  • RealFeel® 7°
  • Winds: 9km/h SSE
  • Precipitation: 0 mm

Perth

6:01pm EDT

  • RealFeel® 7°
  • Winds: 10km/h SSE
  • Precipitation: 0 mm

Perth Weather Conditions - Nearby Places