Hourly Weather Forecast - Saint Mawgan, Cornwall County, GB

12 AM
43°F
30%
7mph
SW
30% Chance Rain Showers
Humidity
89%
Feels like
38°F
Dew Point
40°F
1 AM
42°F
30%
7mph
SSW
30% Chance of Light Rain
Humidity
91%
Feels like
38°F
Dew Point
40°F
2 AM
42°F
30%
8mph
S
30% Chance of Light Rain
Humidity
91%
Feels like
37°F
Dew Point
40°F
3 AM
42°F
30%
8mph
S
30% Chance of Light Rain
Humidity
91%
Feels like
37°F
Dew Point
40°F
4 AM
42°F
30%
9mph
S
30% Chance of Light Rain
Humidity
90%
Feels like
37°F
Dew Point
39°F
5 AM
42°F
30%
9mph
S
30% Chance of Light Rain
Humidity
88%
Feels like
37°F
Dew Point
39°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Monday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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