• Tue

    Aug 2

    83°Lo 63°

    Chance of a thunderstorm

    Excellent for fishing
    • Precip
      18%
    • Cloud
      Cover
      54%
    • Wind
      Speed
      5 mph
    more
  • Wed

    Aug 3

    85°Lo 65°

    Partly sunny and humid

    Excellent for fishing
    • Precip
      6%
    • Cloud
      Cover
      81%
    • Wind
      Speed
      7 mph
  • Thu

    Aug 4

    90°Lo 65°

    Mostly sunny, warm and muggy

    Excellent for fishing
    • Precip
      9%
    • Cloud
      Cover
      18%
    • Wind
      Speed
      7 mph
    more
  • Fri

    Aug 5

    87°Lo 67°

    Partly sunny and humid

    Excellent for fishing
    • Precip
      13%
    • Cloud
      Cover
      63%
    • Wind
      Speed
      4 mph
    more
  • Sat

    Aug 6

    88°Lo 71°

    Strong morning thunderstorms

    Very Good for fishing
    • Precip
      20%
    • Cloud
      Cover
      87%
    • Wind
      Speed
      5 mph
    more
Next Previous
Hi 85° RealFeel® 92° Precipitation 15%

Day

N

E

S

W

  • SSW 8 mph
  • Gusts: 21 mph

Humid with sun and some clouds

  • Max UV Index: 7 (High)
  • Thunderstorms: 4%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 65° RealFeel® 63° Precipitation 6%

Night

N

E

S

W

  • SSW 7 mph
  • Gusts: 15 mph

Mainly cloudy and humid

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Aug 3

more Historical Weather Data >
  Today Normal Record 8/3/2015
High 85° 83° 104° (1930) 83°
Low 65° 64° 44° (1927) 59°

Solunar Information for Ottawa, IL

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:53 AM with 14:16 of sunlight, then sets at 8:09 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:43 AM with 13:53 of moolight, then sets at 8:36 PM

Tue, Jul 26
Last
Tue, Aug 2
New
Wed, Aug 10
First
Thu, Aug 18
Full

Ottawa Weather Report

By the numbers: Recapping the week's stifling central US heat

July 23, 2016; 10:33 PM ET

Stifling heat has been baking the central United States but will finally ease across northern areas this weekend. more >

Trout Tactics

Apr 4, 2012; 5:00 AM ET We spend a day with world-renowned fly fisherman Joe Humphreys, who hosted a nationally broadcast fly fishing show on ESPN, and taught his craft for over 40 years. Some of his better-known pupils include former President Jimmy Carter and basketball coach Bobby Knight. Violeta Yas reports.