• Today

    Sep 17

    18°Lo 5°

    A couple of afternoon showers

    Very Good for running
    • Precip
      60%
    • Hours of Precip
      3
    • Wind
      Gust
      23 k/h
  • Thu

    Sep 18

    12°Lo -1°

    Mostly sunny and cooler

    Good for running
    • Precip
      0%
    • Hours of Precip
      0
    • Wind
      Gust
      21 k/h
    more
  • Fri

    Sep 19

    15°Lo 6°

    Mostly sunny and pleasant

    Excellent for running
    • Precip
      0%
    • Hours of Precip
      0
    • Wind
      Gust
      16 k/h
    more
  • Sat

    Sep 20

    19°Lo 16°

    Showers around in the p.m.

    Excellent for running
    • Precip
      60%
    • Hours of Precip
      3
    • Wind
      Gust
      35 k/h
    more
  • Sun

    Sep 21

    21°Lo 8°

    A couple of showers possible

    Good for running
    • Precip
      30%
    • Hours of Precip
      0
    • Wind
      Gust
      40 k/h
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
10am
11am 12pm 1pm 2pm 3pm 4pm 5pm
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Forecast
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Showers
Temp (°C) 12° 14° 17° 18° 17° 16°
RealFeel® 10° 13° 15° 17° 18° 18° 15° 13°
Humidity 100% 92% 79% 69% 61% 58% 64% 70%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Rain
 
6%
 
7%
 
7%
 
11%
 
19%
 
19%
 
24%
 
60%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Wind (km/h) 5 SW 5 SW 8 SW 10 SW 11 SW 13 SW 13 SW 14 SW
UV Index 2 3 4 4 3 3 1 1
Cloud Cover 39% 34% 36% 39% 76% 76% 76% 82%
Dew Point 10° 11°
Middle Grid line 20 C Middle Grid line 15 C Middle Grid line 10 C Middle Grid line 5 C

Temperature History - Sep 17

more Historical Weather Data >
  Today Normal Record 9/17/2013
High 18° 19° 30° (1942) 18°
Low -1° (1950)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:43 AM with 12:27 of sunlight, then sets at 7:10 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:29 AM with 15:01 of moolight, then sets at 3:30 PM

Top Story

Rockcliffe Park Weather Report

Widespread Frost, Killing Freeze to Seize Northeast Late This Week

September 17, 2014; 7:52 AM 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 >