°C °F

St. Catharines, Ontario Long Range Weather Forecast

Helping You Avoid Bad Weather. 30 days and beyond.

1
Wed
46%
Sunrise
 6:55 AM
Sunset
 6:05 PM
Waxing Gibbous
2
Thu
28%
Sunrise
 6:53 AM
Sunset
 6:07 PM
Waxing Gibbous
3
Fri
45%
Sunrise
 6:51 AM
Sunset
 6:08 PM
Waxing Gibbous
4
Sat
50%
Sunrise
 6:50 AM
Sunset
 6:09 PM
Waxing Gibbous
5
Sun
47%
Sunrise
 6:48 AM
Sunset
 6:10 PM
Waxing Gibbous
6
Mon
40%
Sunrise
 6:46 AM
Sunset
 6:12 PM
Waxing Gibbous
7
Tue
51%
Sunrise
 6:45 AM
Sunset
 6:13 PM
Full Moon
8
Wed
35%
Sunrise
 6:43 AM
Sunset
 6:14 PM
Waning Gibbous
9
Thu
35%
Sunrise
 6:41 AM
Sunset
 6:15 PM
Waning Gibbous
10
Fri
52%
Sunrise
 6:39 AM
Sunset
 6:17 PM
Waning Gibbous
11
Sat
33%
Sunrise
 6:38 AM
Sunset
 6:18 PM
Waning Gibbous
12
Sun
34%
Sunrise
 6:36 AM
Sunset
 7:19 PM
Waning Gibbous
13
Mon
36%
Sunrise
 7:34 AM
Sunset
 7:20 PM
Waning Gibbous
14
Tue
12%
Sunrise
 7:32 AM
Sunset
 7:21 PM
Waning Gibbous
15
Wed
57%
Sunrise
 7:31 AM
Sunset
 7:23 PM
Last Quarter
16
Thu
69%
Sunrise
 7:29 AM
Sunset
 7:24 PM
Waning Crescent
17
Fri
59%
Sunrise
 7:27 AM
Sunset
 7:25 PM
Waning Crescent
18
Sat
35%
Sunrise
 7:25 AM
Sunset
 7:26 PM
Waning Crescent
19
Sun
43%
Sunrise
 7:24 AM
Sunset
 7:27 PM
Waning Crescent
20
Mon
34%
Sunrise
 7:22 AM
Sunset
 7:29 PM
Waning Crescent
21
Tue
39%
Sunrise
 7:20 AM
Sunset
 7:30 PM
New Moon
22
Wed
25%
Sunrise
 7:18 AM
Sunset
 7:31 PM
Waxing Crescent
23
Thu
08%
Sunrise
 7:17 AM
Sunset
 7:32 PM
Waxing Crescent
24
Fri
26%
Sunrise
 7:15 AM
Sunset
 7:33 PM
Waxing Crescent
25
Sat
22%
Sunrise
 7:13 AM
Sunset
 7:34 PM
Waxing Crescent
26
Sun
30%
Sunrise
 7:11 AM
Sunset
 7:36 PM
Waxing Crescent
27
Mon
80%
Sunrise
 7:09 AM
Sunset
 7:37 PM
Waxing Crescent
28
Tue
59%
Sunrise
 7:08 AM
Sunset
 7:38 PM
Waxing Crescent
29
Wed
71%
Sunrise
 7:06 AM
Sunset
 7:39 PM
First Quarter
30
Thu
69%
Sunrise
 7:04 AM
Sunset
 7:40 PM
Waxing Gibbous
31
Fri
70%
Sunrise
 7:02 AM
Sunset
 7:42 PM
Waxing Gibbous
Weather Forecast Legend

WeatherTAB helps you plan activities on days with the least risk of rain.

 Low risk of rain/snow.
Transition Day – Start or End of a Risky Period
Medium risk of rain/snow.
High risk of rain/snow.
%
 Forecast risk of rain/snow.
Avg High Temps Avg Low Temps

Our forecasts are not direct predictions of rain/snow. Not all risky days will have rain/snow. However, if it does rain/snow during the month, expect most of it to occur on higher risk days.
View detailed forecast

March 2023 Summary
Precipitation Forecast Average Precipitation
Temperature Forecast Cooler Than Normal
Avg High Temps 35 to 45 °
Avg Low Temps 20 to 30 °
Avg High Temps 0 to 10 °
Avg Low Temps -10 to 5 °
Rain Frequency 4 to 6 days

other WeatherTAB forecast views...

Calendar Forecast - Quick reference view of month

Detailed Forecast - Detailed analysis of the monthly forecast

Best for planning. Includes Daily Risk of Precipitation, High/Low/Average Temperatures, Heating/Cooling Degree Days and Growing Degree Days