Durham (Grey), ON
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YELLOW WATCH - SEVERE THUNDERSTORM
Impact Level: Moderate
Forecast Confidence: High
Conditions are favourable for the development of severe thunderstorms that may be capable of producing strong wind gusts and large hail. What: Wind gusts up to 90 km/h. Hail up to toonie-sized. When: Ending later this evening. Local utility outages are possible. Damage to roofs, fences, branches or soft shelters is possible. There is a risk of injury. When thunder roars, go indoors! Lightning kills and injures Canadians every year. Secure loose objects. Emergency Management Ontario recommends that you take cover immediately if threatening weather approaches. Severe thunderstorm watches are issued when conditions are favourable for the development of thunderstorms capable of producing damaging hail, wind or rain. 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. For more information: ontario.ca/page/be-prepared-emergency.
In effect for:
- Hanover - Dundalk - Southern Grey County
Current ConditionsObserved at: Mount Forest
25°C
- °C
- °F
- Observed at:
- Mount Forest
- Date:
- Condition:
- Not observed
- Pressure:
- 100.8 kPa
- Tendency:
- Falling
- Temperature:
- 25.1°C
- Dew point:
- 12.0°C
- Humidity:
- 44%
- Wind:
- WSW 19 gusts 34 km/h
- Humidex:
- 27
25°C
- Condition:
- Not observed
- Pressure:
- 100.8 kPa
- Tendency:
- Falling
- Temperature:
- 25.1°C
- Dew point:
- 12.0°C
- Humidity:
- 44%
- Wind:
- WSW 19 gusts 34 km/h
- Humidex:
- 27
ForecastForecast issued:
14 Jun
16°C
60%
Chance of showers
5°C
Clearing
15 Jun
21°C
Sunny
12°C
Clear
16 Jun
23°C
40%
Chance of showers
11°C
30%
Chance of showers
17 Jun
22°C
40%
Chance of showers
15°C
Showers
18 Jun
18°C
Showers
13°C
Cloudy
19 Jun
19°C
30%
Chance of showers
YELLOW WATCH - SEVERE THUNDERSTORM
Impact Level: Moderate
Forecast Confidence: High
Conditions are favourable for the development of severe thunderstorms that may be capable of producing strong wind gusts and large hail. What: Wind gusts up to 90 km/h. Hail up to toonie-sized. When: Ending later this evening. Local utility outages are possible. Damage to roofs, fences, branches or soft shelters is possible. There is a risk of injury. When thunder roars, go indoors! Lightning kills and injures Canadians every year. Secure loose objects. Emergency Management Ontario recommends that you take cover immediately if threatening weather approaches. Severe thunderstorm watches are issued when conditions are favourable for the development of thunderstorms capable of producing damaging hail, wind or rain. 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. For more information: ontario.ca/page/be-prepared-emergency.
In effect for:
- Hanover - Dundalk - Southern Grey County
Detailed ForecastForecast issued:
YELLOW WATCH - SEVERE THUNDERSTORM
Impact Level: Moderate
Forecast Confidence: High
Conditions are favourable for the development of severe thunderstorms that may be capable of producing strong wind gusts and large hail. What: Wind gusts up to 90 km/h. Hail up to toonie-sized. When: Ending later this evening. Local utility outages are possible. Damage to roofs, fences, branches or soft shelters is possible. There is a risk of injury. When thunder roars, go indoors! Lightning kills and injures Canadians every year. Secure loose objects. Emergency Management Ontario recommends that you take cover immediately if threatening weather approaches. Severe thunderstorm watches are issued when conditions are favourable for the development of thunderstorms capable of producing damaging hail, wind or rain. 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. For more information: ontario.ca/page/be-prepared-emergency.
In effect for:
- Hanover - Dundalk - Southern Grey County
| Date | Detailed Forecast |
|---|---|
| Tonight | Mainly cloudy with 60 percent chance of showers. Risk of a thunderstorm. Wind west 30 km/h becoming light late this evening. Low 14. |
| Sun, 14 Jun | Cloudy. 60 percent chance of showers in the morning. Showers beginning in the morning and ending in the afternoon. Wind becoming northwest 20 km/h late in the afternoon. High 16. UV index 4 or moderate. |
| Night | Clearing in the evening. Wind northwest 30 km/h. Low plus 5. |
| Mon, 15 Jun | Sunny. High 21. |
| Night | Clear. Low 12. |
| Tue, 16 Jun | A mix of sun and cloud with 40 percent chance of showers. High 23. |
| Night | Cloudy periods with 30 percent chance of showers. Low 11. |
| Wed, 17 Jun | Cloudy with 40 percent chance of showers. High 22. |
| Night | Showers. Low 15. |
| Thu, 18 Jun | Showers. High 18. |
| Night | Cloudy. Low 13. |
| Fri, 19 Jun | Cloudy with 30 percent chance of showers. High 19. |
| Normals | Max22°C.Min12°C. | Sunrise | 5:39 EDT | Sunset | 21:08 EDT |
|---|
Detailed ForecastForecast issued:
16°C
Night: Clearing in the evening. Wind northwest 30 km/h. Low plus 5.
21°C
Night: Clear. Low 12.
23°C
Night: Cloudy periods with 30 percent chance of showers. Low 11.
22°C
Night: Showers. Low 15.
18°C
Night: Cloudy. Low 13.
19°C
- Normals:
- Max22°C.Min12°C.
- Sunrise:
- 5:39 EDT
- Sunset:
- 21:08 EDT
Historical Weather Data
The Historical Climate Data website provides a Historical data search and download for past Canadian hourly, daily and monthly weather data. It also provides Almanac Averages and Extremes temperature and precipitation values for a particular station over its entire period of record.
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