Weather for CYSN/Niagara District

St Catharines, ON CANADA

Last Update: 16 May 2025 22:00
Temperature (°F)
79
Dewpoint
57
Relative Humidity
47
Wind Direction
220
Gust
Pressure
29.27
Sky
Few
Ceiling
Unl
Visibility
15
Heat Index
80
Wind Chill
79
Wind Speed
14
METAR
CYSN   162200Z   22012KT   15SM   FEW250   26/14   A2961   RMK   CI1   SLP028   DENSITY   ALT   2000FT
TAF
TAF   CYSN   161940Z   1620/1701   21012G22KT   P6SM   SCT040   BECMG   1622/1624   21010KT   RMK   NXT   FCST   BY   171300Z

7 Day Forecast

Today
80
60
27
15
Day
Night
Partly cloudy this evening with thunderstorms becoming likely overnight. Low around 60F. Winds S at 10 to 15 mph. Chance of rain 70%.
Partly cloudy skies this evening. Thunderstorms likely late. Low around 15C. Winds S at 15 to 30 km/h. Chance of rain 70%.
Sunrise: 05:51 AM
Sunset: 08:35 PM
Moonrise: 12:01 AM
Moonset: 08:15 AM
Tomorrow
66
53
19
11
Cloudy
Day
Cloudy skies. High 66F. Winds SW at 15 to 25 mph. Winds could occasionally gust over 40 mph.
Cloudy. High 19C. Winds SW at 25 to 40 km/h. Winds could occasionally gust over 65 km/h.
Night
Cloudy. Slight chance of a rain shower. Low 53F. Winds WSW at 10 to 20 mph.
Showers in the evening, then cloudy overnight. Low 11C. Winds WSW at 15 to 30 km/h. Chance of rain 40%.
Sunrise: 05:50 AM
Sunset: 08:36 PM
Moonrise: 12:47 AM
Moonset: 09:19 AM
Sunday
59
45
14
7
AM Clouds/PM Sun
Clouds giving way to sun . Highs in the upper 50s and lows in the mid 40s.
Morning clouds followed by afternoon sun. Highs 13 to 15C and lows 6 to 8C.
05:49 AM
08:37 PM
01:25 AM
10:28 AM
Monday
56
43
13
6
AM Clouds/PM Sun
Morning clouds followed by afternoon sun. Highs in the mid 50s and lows in the low 40s.
Clouds giving way to sun . Highs 12 to 14C and lows 5 to 7C.
05:48 AM
08:38 PM
01:55 AM
11:41 AM
Tuesday
55
45
13
7
Partly Cloudy
Times of sun and clouds. Highs in the mid 50s and lows in the mid 40s.
Partly cloudy. Highs 12 to 14C and lows 6 to 8C.
05:47 AM
08:39 PM
02:21 AM
12:54 PM
Wednesday
55
48
12
9
Showers
Showers. Highs in the mid 50s and lows in the upper 40s.
Chance of showers. Highs 11 to 13C and lows 8 to 10C.
05:47 AM
08:40 PM
02:43 AM
02:07 PM
Thursday
53
46
11
8
Showers
Chance of showers. Highs in the low 50s and lows in the mid 40s.
Chance of showers. Highs 10 to 12C and lows 7 to 9C.
05:46 AM
08:41 PM
03:04 AM
03:23 PM