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Current
     
19
°C
A few clouds
Feels 21
H: 26°   L: 17°

Hourly

A mix of sun and clouds. Fog patches for the next few hours, then a low risk of an isolated thunderstorm becoming a higher risk after 11am.

Today’s Conditions

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    Sunrise
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    Sunset
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    No Data Available
  • Wind
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    Gust:
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    No Data Available
  • Pressure
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    No Data Available
  • Humidity
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    No Data Available
  • Visibility
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    No Data Available
  • Ceiling
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    No Data Available
  • Yesterday
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    No Data Available
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Radar Map

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Another day, another chance of thunderstorms in southern Ontario on Thursday. Timing, here
Another day, another chance of thunderstorms in southern Ontario on Thursday. Timing, here
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News

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Weather FAQ for Gretna, ON

What is the current temperature in Gretna?
19°
What is the “feels like” temperature in Gretna?
21°
What is the high and low temperature today in Gretna?
high of26°
low of17°
What is the probability of rain or snow today in Gretna?
60% P.O.P.
How much will it rain or snow today in Gretna?
1-3 mm rain
What is the current wind speed and direction in Gretna?
7 km/h W
What is the current humidity level in Gretna?
99%
Are there any active weather alerts in Gretna?
No
What is the UV index right now in Gretna?
Low
What time is sunrise and sunset today in Gretna?
Sunrise 5:24am
Sunset 8:51pm