WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Tuesday, 14-Oct-2025 06:00 am
 
Today

Fog a.m.
Fog a.m.
Tonight

Mostly Clear
Mostly Clear
Wednesday

Mostly Sunny
Mostly Sunny
Wednesday
night
Mostly Clear
Mostly Clear
Thursday

Mostly Sunny
Mostly Sunny
Thursday
night
Partly Cloudy
Partly Cloudy
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Partly Cloudy
Partly Cloudy
Saturday
night
Mostly Cloudy
Mostly Cloudy
High: 20° Low: 10° High: 18° Low: 8° High: 16° Low: 8° High: 15° Low: 9° High: 15° Low: 9°
                   
SSE→E
3
mph
Light air
E
2
mph
Light air
E
3
mph
Light air
SE
2
mph
Light air
SE→NNE
calm

Calm
NNE→SSE
calm

Calm
SSE
4
mph
Light breeze
SSE
7
mph
Light breeze
SSE
5
mph
Light breeze
SSE
4
mph
Light breeze
UV: 2
 Low 
UV: 2
 Low 
UV: 2
 Low 

 

Today
 
Sunny. Patchy light fog in the morning. Mild. High 20°. UV index up to 2. Wind south-southeast around 3 mph in the morning, becoming east in the afternoon.
Tonight
 
Fair in the evening, becoming mostly clear after midnight. Low 10°. Wind east around 2 mph.
Wednesday
 
Mostly sunny in the morning, becoming sunny in the afternoon. Mild. High 18°. UV index up to 2. Wind east around 3 mph.
Wednesday night
 
Mostly clear in the evening, becoming fair after midnight. Low 8°. Wind southeast around 2 mph.
Thursday
 
Mostly sunny in the morning, becoming partly to mostly sunny in the afternoon. Mild. High 16°. UV index up to 2. Wind southeast near calm in the morning, becoming north-northeast in the afternoon.
Thursday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 8°. Wind north-northeast near calm in the evening, becoming south-southeast after midnight.
Friday
 
Partly to mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. High 15°. Wind south-southeast around 4 mph.
Friday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 9°. Wind south-southeast around 7 mph.
Saturday
 
Partly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. High 15°. Wind south-southeast around 5 mph.
Saturday night
 
Cloudy in the evening, becoming mostly cloudy after midnight. Low 9°. Wind south-southeast around 4 mph.
Sunday
 
Mostly cloudy to cloudy in the morning, becoming dense overcast in the afternoon. High 13°. Wind south around 6 mph, gusting to 16 mph.
Sunday night
 
Dense overcast. A chance of rain in the evening, then rain likely after midnight. Low 10°. Wind south-southwest around 10 mph, gusting to 19 mph. Chance of precipitation 60 percent. Precipitation mostly between 5 and 10 mm.
Monday
 
Dense overcast. Patchy light fog in the afternoon. Rain likely in the morning, then a chance of rain in the afternoon. Breezy. High 12°. Wind south-southwest around 16 mph, gusting to 24 mph, in the morning, becoming 10 mph, gusting to 21 mph, in the afternoon. Chance of precipitation 70 percent. Precipitation mostly around 10 mm.
Monday night
 
Dense overcast. Patchy light fog. Rain likely in the evening, then a chance of rain after midnight. Low 11°. Wind south-southwest around 3 mph in the evening, becoming northeast after midnight. Chance of precipitation 70 percent. Precipitation mostly between 5 and 10 mm.

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