WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Monday, 29-Dec-2025 03:00 pm
 
This
afternoon
Mostly Cloudy
Mostly Cloudy
Tonight

Rain and Snow
Cold!
Rain and Snow
Cold!
Tuesday

Fog a.m.
Fog a.m.
Tuesday
night
Partly Cloudy
Partly Cloudy
Wednesday

Partly Cloudy
Partly Cloudy
Wednesday
night
Rain and Snow
Rain and Snow
Thursday

Rain and Snow
Rain and Snow
Thursday
night
Rain and Snow
Rain and Snow
2 mm. <2 mm. <5 mm. 10 mm.
<5 cm.
High: 4° Low: 1° High: 3° Low: -2° High: 3° Low: 1° High: 3° Low: 0°
  WCh: -3°            
      Moderate to heavy frost        
E
7
mph
Light breeze
E
6
mph
Light breeze
E
5
mph
Light breeze
E→SW
calm

Calm
W
4→10-19
mph
Fresh breeze
W
12-20→16-23
mph
Fresh breeze
W
18-25
mph
Strong breeze
NW
18-25→14-26
mph
Strong breeze

 

This afternoon
 
Mostly cloudy. High 4°. Wind east around 7 mph.
Tonight
 
Mostly cloudy to cloudy. A slight chance of a mix of snow and rain in the evening, then a chance of a mix of snow and rain after midnight. Low 1°. Wind chill ranging from -3 to 0. Wind east around 6 mph. Chance of precipitation 40 percent. Precipitation (liquid equivalent) mostly around 2 mm. Little or no snow accumulation expected.
Tuesday
 
Mostly cloudy. Patchy light fog in the morning. High 3°. Wind east around 5 mph.
Tuesday night
 
Partly cloudy in the evening, becoming fair to partly cloudy after midnight, with moderate to heavy frost. Low -2°. Wind east near calm in the evening, becoming southwest after midnight.
Wednesday
 
Partly cloudy. Cold. High 3°. Wind chill around -2. Wind west around 4 mph in the morning, becoming 10 mph, gusting to 19 mph, in the afternoon.
Wednesday night
 
Partly cloudy in the evening, becoming cloudy after midnight. A slight chance of snow in the evening, then a chance of a mix of snow and rain after midnight. Breezy and cold. Low 1°. Wind chill as low as -5. Wind west around 12 mph, gusting to 20 mph, in the evening, becoming 16 mph, gusting to 23 mph, after midnight. Chance of precipitation 30 percent. Precipitation (liquid equivalent) mostly less than 2 mm. Little or no snow accumulation expected.
Thursday
 
Cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A chance of a mix of snow and rain in the morning, then a chance of a mix of rain and snow in the afternoon. Windy and cold. High 3°. Wind chill around -4. Wind west around 18 mph, gusting to 25 mph. Chance of precipitation 50 percent. Precipitation (liquid equivalent) mostly between 2 and 5 mm. No snow accumulation expected.
Thursday night
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. A mix of snow and rain likely in the evening, then a chance of snow after midnight. Breezy and cold. Low 0°. Wind chill as low as -6. Wind northwest around 18 mph, gusting to 25 mph, in the evening, becoming 14 mph, gusting to 26 mph, after midnight. Chance of precipitation 70 percent. Precipitation (liquid equivalent) mostly around 10 mm. Snow accumulation 3 to 5 cm.
Friday
 
Dense overcast in the morning, becoming cloudy in the afternoon. Snow likely. Windy and cold. High 1°, but temperatures falling in the afternoon. Wind chill around -6. Wind northwest around 18 mph, gusting to 28 mph. Chance of precipitation 70 percent. Precipitation (liquid equivalent) mostly around 5 mm. Snow accumulation 2 to 3 cm.
Friday night
 
Partly to mostly cloudy, with areas of light frost likely. Patchy light fog in the evening. A chance of snow. Breezy and cold. Low -2°. Wind chill as low as -7. Wind north around 13 mph, gusting to 21 mph. Chance of precipitation 30 percent. Precipitation (liquid equivalent) mostly less than 2 mm. Snow accumulation less than one cm.
Saturday
 
Partly cloudy. A chance of snow. Breezy and cold. High -1°. Wind chill around -7. Wind north around 11 mph, gusting to 17 mph, in the morning, becoming 15 mph, gusting to 23 mph, in the afternoon. Chance of precipitation 50 percent. Precipitation (liquid equivalent) mostly between 2 and 5 mm. Snow accumulation about a cm.
Saturday night
 
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. A chance of snow. Windy and cold. Low -2°. Wind chill as low as -9. Wind north around 18 mph, gusting to 26 mph. Chance of precipitation 30 percent. Precipitation (liquid equivalent) mostly less than 2 mm. Snow accumulation less than one cm.
Sunday
 
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of snow in the morning, then a chance of snow in the afternoon. Windy and very cold. High -1°. Wind chill around -8. Wind north-northwest around 17 mph, gusting to 26 mph. Chance of precipitation 50 percent. Precipitation (liquid equivalent) mostly between 2 and 5 mm. Snow accumulation about 2 cm.
Sunday night
 
Partly cloudy in the evening, becoming mostly clear after midnight. Breezy and cold. Low -2°, but temperatures rising after midnight. Wind chill ranging from -9 to -3. Wind north-northwest around 18 mph, gusting to 27 mph, in the evening, becoming 8 mph, gusting to 17 mph, after midnight.

WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.