WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Tuesday, 30-Dec-2025 03:00 pm
 
This
afternoon
Mostly Cloudy
Mostly Cloudy
Tonight

Fog
Fog
Wednesday

Fog a.m.
Fog a.m.
Wednesday
night
Mostly Cloudy
Mostly Cloudy
Thursday

Chance rain
Chance rain
Thursday
night
Rain and Snow
Rain and Snow
Friday

Rain and Snow
Rain and Snow
Friday
night
Snow
Snow
<5 mm. 10 mm.
<2 cm.
<5 mm.
<1 cm.
5 mm.
<4 cm.
High: 5° Low: -1° High: 3° Low: 2° High: 5° Low: 1° High: 1° Low: -2°
               
              Areas of light frost
E
4
mph
Light breeze
E→SW
calm

Calm
SW→WNW
3→9-18
mph
Moderate breeze
WNW
12-21→15-23
mph
Fresh breeze
WNW
17-25
mph
Strong breeze
WNW
16-24→13-21
mph
Fresh breeze
NW
14-22
mph
Fresh breeze
NW
15-24
mph
Fresh breeze

 

This afternoon
 
Partly to mostly cloudy. High 5°. Wind east around 4 mph.
Tonight
 
Partly cloudy in the evening, becoming fair after midnight. Patchy light fog. Low -1°. Wind east near calm in the evening, becoming southwest after midnight.
Wednesday
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. High 3°. Wind chill around -2. Wind southwest around 3 mph in the morning, becoming west-northwest around 9 mph, gusting to 18 mph, in the afternoon.
Wednesday night
 
Partly to mostly cloudy in the evening, becoming cloudy after midnight. Breezy. Low 2°, but temperatures rising after midnight. Wind west-northwest around 12 mph, gusting to 21 mph, in the evening, becoming 15 mph, gusting to 23 mph, after midnight.
Thursday
 
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A chance of rain. Windy. High 5°. Wind chill around -1. Wind west-northwest around 17 mph, gusting to 25 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Thursday night
 
Cloudy. A chance of a mix of rain and snow in the evening, then a mix of snow and rain likely after midnight. Breezy. Low 1°. Wind chill as low as -4. Wind west-northwest around 16 mph, gusting to 24 mph, in the evening, becoming 13 mph, gusting to 21 mph, after midnight. Chance of precipitation 70 percent. Precipitation (liquid equivalent) mostly around 10 mm. Snow accumulation 1 to 2 cm.
Friday
 
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. A chance of a mix of snow and rain in the morning, then a chance of snow in the afternoon. Breezy and cold. High 1°. Wind chill around -5. Wind northwest around 14 mph, gusting to 22 mph. Chance of precipitation 50 percent. Precipitation (liquid equivalent) mostly between 2 and 5 mm. Snow accumulation less than one cm.
Friday night
 
Partly cloudy in the evening, becoming mostly cloudy after midnight, with areas of light frost likely. Snow likely. Breezy and cold. Low -2°. Wind chill as low as -7. Wind northwest around 15 mph, gusting to 24 mph. Chance of precipitation 60 percent. Precipitation (liquid equivalent) mostly around 5 mm. Snow accumulation 2 to 4 cm.
Saturday
 
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. A chance of snow. Breezy and cold. High -1°. Wind chill around -7. Wind northwest around 15 mph, gusting to 21 mph. Chance of precipitation 50 percent. Precipitation (liquid equivalent) mostly between 2 and 5 mm. Snow accumulation about 2 cm.
Saturday night
 
Mostly cloudy in the evening, becoming partly cloudy after midnight. A chance of snow. Breezy and cold. Low -2°. Wind chill as low as -8. Wind north-northwest around 15 mph, gusting to 21 mph. Chance of precipitation 40 percent. Precipitation (liquid equivalent) mostly less than 2 mm. Snow accumulation less than one cm.
Sunday
 
Partly to mostly cloudy in the morning, becoming cloudy in the afternoon. A chance of snow. Cold. High 0°. Wind chill ranging from -7 to -4. Wind north-northwest around 10 mph, gusting to 18 mph. Chance of precipitation 30 percent. Precipitation (liquid equivalent) mostly less than 2 mm. No snow accumulation expected.
Sunday night
 
Cloudy in the evening, becoming dense overcast after midnight. A chance of snow in the evening, then a mix of snow and rain likely after midnight. Windy and cold. Low 0°, but temperatures rising after midnight. Wind chill as low as -6. Wind west around 12 mph, gusting to 24 mph, in the evening, becoming 20 mph, gusting to 27 mph, after midnight. Chance of precipitation 70 percent. Precipitation (liquid equivalent) mostly between 5 and 10 mm. Snow accumulation 1 to 2 cm.
Monday
 
Cloudy. A chance of a mix of rain and snow in the morning, then a chance of a mix of snow and rain in the afternoon. Breezy and cold. High 3°, but temperatures falling in the afternoon. Wind chill around -4. Wind west-northwest around 18 mph, gusting to 27 mph, in the morning, becoming north-northeast around 12 mph, gusting to 21 mph, in the afternoon. Chance of precipitation 50 percent. Precipitation (liquid equivalent) mostly between 2 and 5 mm. No snow accumulation expected.
Monday night
 
Mostly cloudy to cloudy in the evening, becoming partly cloudy after midnight, with areas of light frost likely. Patchy light fog. A chance of snow in the evening, then a slight chance of snow after midnight. Cold. Low -1°. Wind chill ranging from -5 to -3. Wind north-northwest around 6 mph in the evening, becoming west around 12 mph, gusting to 22 mph, after midnight. Chance of precipitation 50 percent. Precipitation (liquid equivalent) mostly around 2 mm. Snow accumulation about a cm.

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