WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Saturday, 26-Sep-2026 06:00 am
 
Today

Chance rain
Chance rain
Tonight

Partly Cloudy
Partly Cloudy
Sunday

Rain likely
Rain likely
Sunday
night
Fog
Fog
Monday

Partly Cloudy
Partly Cloudy
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Rain likely
Rain likely
Wednesday

Chance rain
Chance rain
Wednesday
night
Chance rain
Chance rain
2 mm. 20 mm. <2 mm. 25 mm. <5 mm. 2 mm.
High: 17° Low: 12° High: 15° Low: 10° High: 15° Low: 10° High: 16° Low: 14° High: 17° Low: 12°
                   
SW
10-20
mph
Fresh breeze
SW→S
7-16
mph
Moderate breeze
S
13-21
mph
Fresh breeze
W
8-17→4
mph
Moderate breeze
SW→NE
4
mph
Light breeze
SE
6
mph
Light breeze
SSE
13-23
mph
Fresh breeze
SSE
16-27
mph
Strong breeze
S
13-24
mph
Fresh breeze
S
10-20
mph
Fresh breeze
UV: 2
 Low 
UV: 2
 Low 
UV: 2
 Low 

 

Today
 
Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 17°. UV index up to 2. Wind southwest around 10 mph, gusting to 20 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Tonight
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 12°. Wind southwest around 7 mph, gusting to 16 mph, in the evening, becoming south after midnight.
Sunday
 
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog in the morning. Rain likely in the morning, then a chance of rain in the afternoon. Breezy. High 15°. Wind south around 13 mph, gusting to 21 mph. Chance of precipitation 80 percent. Precipitation mostly around 20 mm.
Sunday night
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog. Low 10°. Wind west around 8 mph, gusting to 17 mph, in the evening, becoming 4 mph after midnight.
Monday
 
Partly cloudy in the morning, becoming mostly sunny in the afternoon. High 15°. UV index up to 2. Wind southwest around 4 mph in the morning, becoming northeast in the afternoon.
Monday night
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 10°. Wind southeast around 6 mph.
Tuesday
 
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. A chance of rain. Breezy. High 16°. Wind south-southeast around 13 mph, gusting to 23 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Dense overcast. Patchy light fog after midnight. A chance of rain in the evening, then rain likely after midnight. Breezy. Low 14°. Wind south-southeast around 16 mph, gusting to 27 mph. Chance of precipitation 80 percent. Precipitation mostly between 20 and 30 mm.
Wednesday
 
Cloudy in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. A chance of rain in the morning, then a slight chance of rain in the afternoon. Breezy. High 17°. UV index up to 2. Wind south around 13 mph, gusting to 24 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Wednesday night
 
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Light to moderate fog after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 12°. Wind south around 10 mph, gusting to 20 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Thursday
 
Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. Moderate fog in the morning, then patchy light fog in the afternoon. A chance of rain. High 14°. UV index up to 2. Wind south around 8 mph, gusting to 17 mph, in the morning, becoming 12 mph, gusting to 21 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Dense overcast. Patchy light fog. Rain likely in the evening, then a chance of rain after midnight. Low 11°. Wind south around 11 mph, gusting to 20 mph, in the evening, becoming west-southwest after midnight. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm.
Friday
 
Partly to mostly cloudy in the morning, becoming mostly sunny in the afternoon. Patchy light fog in the morning. A slight chance of rain. High 13°. UV index up to 2. Wind west-southwest around 10 mph, gusting to 19 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
Mostly clear in the evening, becoming fair to partly cloudy after midnight. Low 9°. Wind west-northwest around 7 mph, gusting to 16 mph.

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