• Early AM

    Sep 17

    Lo 5°

    Clear

    Migraine Headache Weather
    • Hi
      RealFeel
      17°
    • UV
      4 - Moderate
    • Cloud
      Cover
      4%
    more
  • Today

    Sep 17

    17°Lo 5°

    Some sun, then clouds

    Beneficial weather for migraines
    • Hi
      RealFeel
      20°
    • UV
      4 - Moderate
    • Cloud
      Cover
      55%
    more
  • Thu

    Sep 18

    13°Lo 1°

    Mostly sunny and cooler

    Beneficial weather for migraines
    • Hi
      RealFeel
      14°
    • UV
      4 - Moderate
    • Cloud
      Cover
      23%
    more
  • Fri

    Sep 19

    15°Lo 6°

    Mostly sunny and pleasant

    Beneficial weather for migraines
    • Hi
      RealFeel
      17°
    • UV
      4 - Moderate
    • Cloud
      Cover
      19%
  • Sat

    Sep 20

    21°Lo 15°

    Mostly cloudy and breezy

    Neutral weather for migraines
    • Hi
      RealFeel
      19°
    • UV
      3 - Moderate
    • Cloud
      Cover
      76%
    more
Next Previous
Hi 15° RealFeel® 17° Precipitation 0%

Day

N

E

S

W

  • SE 6 km/h
  • Gusts: 11 km/h

Mostly sunny and pleasant

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 mm
  • Rain: 0 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 6° RealFeel® 5° Precipitation 0%

Night

N

E

S

W

  • S 10 km/h
  • Gusts: 34 km/h

Increasing cloudiness; rising temperatures late

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

Temperature History - Sep 19

more Historical Weather Data >
  Today Normal Record 9/19/2013
High 15° 19° 31° (1946) 25°
Low (1943)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:46 AM with 12:21 of sunlight, then sets at 7:07 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:20 AM with 14:22 of moolight, then sets at 4:42 PM

Top Story

Nepean Weather Report

Widespread Frost, Killing Freeze to Seize Northeast Late This Week

September 16, 2014; 9:15 PM ET

The chilliest air of the season so far will settle over much of the Northeast Thursday into Friday and will bring frost to a large area. more >