• Early AM

    May 23

    Lo -1°

    Clear

    Migraine Headache Weather
    • Hi
      RealFeel
      10°
    • UV
      4 - Moderate
    • Cloud
      Cover
      5%
    more
  • Today

    May 23

    17°Lo 8°

    Warmer with sunshine

    Beneficial weather for migraines
    • Hi
      RealFeel
      17°
    • UV
      7 - High
    • Cloud
      Cover
      14%
  • Sun

    May 24

    27°Lo 12°

    Warmer; a morning shower

    Beneficial weather for migraines
    • Hi
      RealFeel
      27°
    • UV
      7 - High
    • Cloud
      Cover
      37%
    more
  • Mon

    May 25

    22°Lo 14°

    Occasional rain and drizzle

    Beneficial weather for migraines
    • Hi
      RealFeel
      22°
    • UV
      4 - Moderate
    • Cloud
      Cover
      92%
    more
  • Tue

    May 26

    27°Lo 17°

    Mostly cloudy, a shower; warm

    Beneficial weather for migraines
    • Hi
      RealFeel
      26°
    • UV
      3 - Moderate
    • Cloud
      Cover
      76%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Mostly Sunny
Mostly Sunny
Temp (°C) 11° 13° 14° 15° 16° 17°
RealFeel® 10° 12° 14° 15° 16° 17° 16°
Humidity 42% 39% 35% 31% 29% 27% 27% 27%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (km/h) 13 W 15 WSW 17 WSW 22 WSW 20 WSW 22 WSW 24 WSW 24 WSW
UV Index 3 4 6 7 7 7 6 4
Cloud Cover 0% 0% 0% 0% 0% 0% 15% 29%
Dew Point -5° -5° -4° -4° -4° -4° -3° -3°
Middle Grid line 20 C Middle Grid line 15 C Middle Grid line 10 C Middle Grid line 5 C

Temperature History - May 23

more Historical Weather Data >
  Today Normal Record 5/23/2014
High 17° 20° 32° (1975) 20°
Low (1967) 10°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:25 AM with 15:11 of sunlight, then sets at 8:36 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:42 AM with 14:14 of moolight, then sets at 12:56 AM

Chelsea Weather Report

Canada Summer Outlook 2015

May 22, 2015; 3:17 PM ET

The upcoming summer will be very warm across a majority of southern Canada with reduced rainfall. more >