• Today

    Sep 22

    69°Lo 45°

    Plenty of sun

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      1%
    • Hi
      RealFeel
      72°
  • Tue

    Sep 23

    74°Lo 49°

    Mostly sunny and pleasant

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      4%
    • Hi
      RealFeel
      77°
    more
  • Wed

    Sep 24

    76°Lo 50°

    Mostly sunny and pleasant

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      11%
    • Hi
      RealFeel
      77°
    more
  • Thu

    Sep 25

    78°Lo 51°

    Mostly sunny and pleasant

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      12%
    • Hi
      RealFeel
      82°
    more
  • Fri

    Sep 26

    79°Lo 52°

    Sunny and pleasantly warm

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      11%
    • Hi
      RealFeel
      83°
    more
Next Previous
Hi 69° RealFeel® 72° Precipitation 1%

Day

N

E

S

W

  • NW 3 mph
  • Gusts: 7 mph

Plenty of sun

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 45° RealFeel® 45° Precipitation 3%

Night

N

E

S

W

  • SW 2 mph
  • Gusts: 2 mph

Clear and cool

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

Temperature History - Sep 22

more Historical Weather Data >
  Today Normal Record 9/22/2013
High 69° 74° 93° (1895) 75°
Low 45° 51° 34° (1995) 47°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:43 AM with 12:10 of sunlight, then sets at 6:53 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:11 AM with 12:49 of moolight, then sets at 6:00 PM

Top Story

Ottawa Weather Report

Drier Air Heads into Chicago Following Storms

September 22, 2014; 8:51 AM ET

Drier air will filter into the Chicago area for the rest of the week, resulting in dry skies and clear conditions to kick off the first week of fall. more >

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?

Current Drought Status

Current Soil Conditions

Mon. Overnight Freeze

Mon. Degree Days

Mon. Evapotranspiration