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  • Today

    Jul 31

    A couple of thunderstorms 23°Lo 12°
  • Fri

    Aug 1

    An afternoon shower 25°Lo 14°
    more
  • Sat

    Aug 2

    A p.m. t-storm in spots 26°Lo 14°
    more
  • Sun

    Aug 3

    Mostly cloudy with a t-storm 27°Lo 15°
    more
  • Mon

    Aug 4

    An afternoon shower 26°Lo 15°
    more
Hi 23° RealFeel® 23° Precipitation 60%

Day

N

E

S

W

  • S 8 km/h
  • Gusts: 16 km/h

Variable cloudiness with a couple of showers and a thunderstorm

  • Max UV Index: 6 (High)
  • Thunderstorms: 40%
  • Precipitation: 6 mm
  • Rain: 6 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs
Lo 12° RealFeel® 11° Precipitation 40%

Night

N

E

S

W

  • SW 6 km/h
  • Gusts: 13 km/h

A shower or thunderstorm in spots this evening; otherwise, partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 1 mm
  • Rain: 1 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2013
High 23° 26° 35° (2012) 27°
Low 12° 15° (1978) 12°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:48 AM with 14:47 of sunlight, then sets at 8:35 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:29 AM with 12:00 of moolight, then sets at 10:29 PM

Top Story

Arnprior Weather Report

Smoke From Canada Wildfires to Impact Chicago, NYC

July 31, 2014; 3:42 AM ET

Ongoing wildfires in Ontario and western Canada will impact areas across the Great Lakes to the Northeast through the weekend. more >