WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Wednesday, 07-Oct-2026 11:00 am
 
This
afternoon
Mostly Cloudy
Mostly Cloudy
Tonight

Chance rain
Chance rain
Thursday

Mostly Cloudy
Mostly Cloudy
Thursday
night
Chance rain
Chance rain
Friday

Chance rain
Chance rain
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Chance rain
Chance rain
Saturday
night
Chance rain
Chance rain
<2 mm. 2 mm. <2 mm. 5 mm. 7 mm. <2 mm. 2 mm. 2 mm.
High: 12° Low: 7° High: 10° Low: 9° High: 14° Low: 7° High: 9° Low: 7°
  WCh: 3°            
NNW
13-21
mph
Fresh breeze
NNW
15-22
mph
Fresh breeze
NNW→WNW
11-20
mph
Fresh breeze
SW
15-25→19-26
mph
Strong breeze
SW→W
18-26
mph
Strong breeze
W
17-25
mph
Strong breeze
W
19-26
mph
Strong breeze
WNW
15-23
mph
Fresh breeze
UV: 2
 Low 
UV: 2
 Low 

 

This afternoon
 
Mostly cloudy. A chance of rain. Breezy. High 12°. Wind north-northwest around 13 mph, gusting to 21 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tonight
 
Mostly cloudy. A chance of rain in the evening, then a slight chance of rain after midnight. Breezy and cool. Low 7°. Wind chill ranging from 3 to 7. Wind north-northwest around 15 mph, gusting to 22 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Thursday
 
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. A chance of rain. Breezy. High 10°. UV index up to 2. Wind north-northwest around 11 mph, gusting to 20 mph, in the morning, becoming west-northwest in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Dense overcast. A slight chance of rain in the evening, then a chance of rain after midnight. Windy. Low 9°, but temperatures rising after midnight. Wind southwest around 15 mph, gusting to 25 mph, in the evening, becoming 19 mph, gusting to 26 mph, after midnight. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Friday
 
Mostly 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. Windy. High 14°. UV index up to 2. Wind southwest around 18 mph, gusting to 26 mph, in the morning, becoming west in the afternoon. Chance of precipitation 60 percent. Precipitation mostly between 5 and 10 mm.
Friday night
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Windy. Low 7°. Wind west around 17 mph, gusting to 25 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Saturday
 
Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. Windy and cold. High 9°. Wind chill around 4. Wind west around 19 mph, gusting to 26 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Saturday night
 
Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Breezy. Low 7°. Wind west-northwest around 15 mph, gusting to 23 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Sunday
 
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. A chance of rain. High 11°. Wind west-northwest around 8 mph, gusting to 16 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. Low 8°. Wind southwest around 6 mph, gusting to 16 mph, in the evening, becoming south after midnight.
Monday
 
Dense overcast. A chance of rain. Breezy. High 13°. Wind south around 12 mph, gusting to 19 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Monday night
 
Cloudy. A chance of rain. Breezy. Low 12°. Wind south around 11 mph, gusting to 20 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Tuesday
 
Cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 15°. Wind south around 10 mph, gusting to 19 mph, in the morning, becoming northwest in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Tuesday night
 
Mostly cloudy to cloudy in the evening, becoming mostly clear after midnight. Patchy light fog in the evening, then light to moderate fog after midnight. Low 8°. Wind north-northwest around 9 mph, gusting to 17 mph.

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