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Current
     
25
°C
Mostly cloudy
Feels 33
H: 30°   L: 21°

Hourly

Cloudy with clear breaks with a risk of scattered thunderstorms before 11pm, continuing overnight.

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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Building heat fuels thunderstorm risk and threat for torrential downpours
Building heat fuels thunderstorm risk and threat for torrential downpours
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News

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Weather FAQ for Grantham, ON

What is the current temperature in Grantham?
25°
What is the “feels like” temperature in Grantham?
33°
What is the high and low temperature today in Grantham?
high of30°
low of21°
What is the probability of rain or snow today in Grantham?
90% P.O.P.
How much will it rain or snow today in Grantham?
~10 mm rain
What is the current wind speed and direction in Grantham?
7 km/h N
What is the current humidity level in Grantham?
74%
Are there any active weather alerts in Grantham?
No
What is the UV index right now in Grantham?
Low
What time is sunrise and sunset today in Grantham?
Sunrise 5:37am
Sunset 8:55pm