• Tonight

    Jul 25

    Lo 17°

    Clear

    Beach & Pool Weather
    • UV
      4 - Moderate
    • Cloud
      Cover
      95%
    • Precip
      65%
  • Tue

    Jul 26

    29°Lo 16°

    An a.m. shower; mostly sunny

    Very Good at the beach or pool
    • UV
      5 - High
    • Cloud
      Cover
      23%
    • Precip
      40%
    more
  • Wed

    Jul 27

    30°Lo 16°

    A thunderstorm in the area

    Very Good at the beach or pool
    • UV
      5 - High
    • Cloud
      Cover
      51%
    • Precip
      40%
    more
  • Thu

    Jul 28

    28°Lo 14°

    Mostly cloudy

    Excellent at the beach or pool
    • UV
      5 - High
    • Cloud
      Cover
      79%
    • Precip
      25%
    more
  • Fri

    Jul 29

    26°Lo 14°

    Periods of clouds and sun

    Very Good at the beach or pool
    • UV
      5 - High
    • Cloud
      Cover
      70%
    • Precip
      2%
    more
Next Previous
Hi 27° RealFeel® 30° Precipitation 65%

Day

N

E

S

W

  • SSW 15 km/h
  • Gusts: 37 km/h

Humid; a couple of t-storms this morning, then a strong thunderstorm in spots later this afternoon

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 95%
  • Precipitation: 2 mm
  • Rain: 2 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 17° RealFeel® 15° Precipitation 10%

Night

N

E

S

W

  • W 13 km/h
  • Gusts: 18 km/h

Clear

  • Max UV Index: N/A
  • Thunderstorms: 2%
  • Precipitation: 0 mm
  • Rain: 0 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Jul 25

more Historical Weather Data >
  Today Normal Record 7/25/2015
High 27° 26° 34° (1989) 26°
Low 17° 15° (2013) 15°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:40 AM with 14:58 of sunlight, then sets at 8:38 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:53 PM with 13:24 of moolight, then sets at 1:17 PM

Ottawa Weather Report

Warmth dominating across Canada so far this summer

July 25, 2016; 3:10 PM ET

A warm first half of summer for a majority of Canada. more >