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Hourly Forecast - Allanburg

SPECIAL WEATHER STATEMENT

Significant rainfall midweek. What: Rain, at times heavy. Total rainfall amounts of 30 to 50 mm. Locally higher amounts are possible in thunderstorms. When: Wednesday morning through early Thursday morning. Additional information: Rain begins Wednesday morning over extreme southwestern Ontario before reaching the Golden Horseshoe Wednesday afternoon. With thunderstorms expected, rainfall amounts may exceed 50 mm over some areas, particularly over southwestern Ontario. Rain will end from west to east Wednesday night into early Thursday morning. Rainfall warnings may be required for some areas as the event draws nearer. Localized flooding in low-lying areas is possible. For information concerning flooding, please consult your local Conservation Authority or Ontario Ministry of Natural Resources office. Visit Ontario.ca/floods for the latest details. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm.

In effect for:
  • St. Catharines - Grimsby - Northern Niagara Region
Date/Time
(EDT)
Temp.
(°C)
Weather ConditionsLikelihood of precip (%) UV indexWind
(km/h)
Wind Chill
1 April 2025
14:00 3 Sunny

Sunny

04N 10
*
15:00 3 Sunny

Sunny

03N 10
*
16:00 4 Sunny

Sunny

01N 10
*
17:00 4 Sunny

Sunny

0*VR 5
*
18:00 3 Sunny

Sunny

0*VR 5
*
19:00 2 Sunny

Sunny

0*VR 5
*
20:00 1 Clear

Clear

0*VR 5
*
21:00 1 Clear

Clear

0*VR 5
*
22:00 0 A few clouds

A few clouds

0*VR 5
*
23:00 0 A few clouds

A few clouds

0*E 10
*
2 April 2025
00:00 0 Partly cloudy

Partly cloudy

20*E 10
*
01:00 -1 A few clouds

A few clouds

20*E 10
-4
02:00 -1 A few clouds

A few clouds

20*E 20
-7
03:00 -1 A few clouds

A few clouds

20*E 20
-7
04:00 -1 Partly cloudy

Partly cloudy

20*E 20
-7
05:00 -1 Mainly cloudy

Mainly cloudy

20*E 20
gusts 40
-7
06:00 -1 Mainly cloudy

Mainly cloudy

20*E 20
-7
07:00 -1 Cloudy

Cloudy

20*E 20
-7
08:00 -1 Cloudy

Cloudy

201E 20
-7
09:00 0 Cloudy

Cloudy

201E 40
gusts 60
*
10:00 1 Cloudy

Cloudy

203E 40
gusts 60
*
11:00 2 Cloudy

Cloudy

203E 40
gusts 60
*
12:00 3 Rain

Rain

1001E 40
gusts 60
*
13:00 5 Rain

Rain

1001E 40
gusts 60
*

* Value not significant

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