• Mon

    Aug 29

    85°Lo 64°

    Partly sunny and humid

    Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      15%
    • Hi
      RealFeel
      94°
    more
  • Tue

    Aug 30

    86°Lo 64°

    Some sun, then turning cloudy

    Good for lawn mowing
    • Hours of Precip
      2
    • Precip
      25%
    • Hi
      RealFeel
      88°
    more
  • Wed

    Aug 31

    82°Lo 63°

    A blend of sun and clouds

    Good for lawn mowing
    • Hours of Precip
      2
    • Precip
      25%
    • Hi
      RealFeel
      84°
    more
  • Thu

    Sep 1

    83°Lo 66°

    A p.m. t-storm possible

    Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      30%
    • Hi
      RealFeel
      87°
    more
  • Fri

    Sep 2

    82°Lo 63°

    Humid with sun and clouds

    Excellent for lawn mowing
    • Hours of Precip
      0.5
    • Precip
      25%
    • Hi
      RealFeel
      85°
Next Previous
Hi 82° RealFeel® 85° Precipitation 25%

Day

N

E

S

W

  • W 8 mph
  • Gusts: 25 mph

Humid with intervals of clouds and sunshine

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 63° RealFeel® 64° Precipitation 55%

Night

N

E

S

W

  • SW 7 mph
  • Gusts: 16 mph

Partly cloudy with a passing shower late

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.02 in
  • Rain: 0.02 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - Sep 2

more Historical Weather Data >
  Today Normal Record 9/2/2015
High 82° 81° 101° (1953) 89°
Low 63° 60° 40° (1946) 70°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:23 AM with 13:02 of sunlight, then sets at 7:25 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:34 AM with 12:38 of moolight, then sets at 8:12 PM

Ottawa Weather Report

Strong thunderstorms to target St. Louis to Chicago into Thursday

August 24, 2016; 8:15 AM ET

Rounds of showers and thunderstorms will bring the potential for flash flooding and localized damaging wind gusts through Thursday. more >