WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Sunday, 04-Oct-2026 06:00 am
 
Today

Mostly Cloudy
Mostly Cloudy
Tonight

Cloudy
Cloudy
Monday

Chance rain
Chance rain
Monday
night
Fog late
Fog late
Tuesday

Chance rain
Chance rain
Tuesday
night
Rain likely
Rain likely
Wednesday

Chance rain
Chance rain
Wednesday
night
Partly Cloudy
Partly Cloudy
Thursday

Chance rain
Chance rain
Thursday
night
Rain likely
Rain likely
<5 mm. <2 mm. <5 mm. 5 mm. <5 mm. 2 mm. 10 mm.
High: 17° Low: 13° High: 16° Low: 12° High: 16° Low: 10° High: 11° Low: 7° High: 10° Low: 8°
                WCh: 4°  
SSW
8-19
mph
Fresh breeze
WSW
12-18
mph
Moderate breeze
WSW
10-17
mph
Moderate breeze
SW
6
mph
Light breeze
SW→WNW
5
mph
Light breeze
NNE
6→10-19
mph
Fresh breeze
N
13-24
mph
Fresh breeze
NNW
15-22
mph
Fresh breeze
NW→W
14-23
mph
Fresh breeze
W
19-28→22-30
mph
Strong breeze
UV: 2
 Low 
UV: 2
 Low 

 

Today
 
Mostly cloudy in the morning, becoming cloudy in the afternoon. High 17°. UV index up to 2. Wind south-southwest around 8 mph, gusting to 19 mph.
Tonight
 
Cloudy. Breezy. Low 13°. Wind west-southwest around 12 mph, gusting to 18 mph.
Monday
 
Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. A chance of rain. High 16°. UV index up to 2. Wind west-southwest around 10 mph, gusting to 17 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Monday night
 
Cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog in the evening, then light to moderate fog after midnight. A chance of rain. Low 12°. Wind southwest around 6 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Light to moderate fog in the morning, then patchy light fog in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 16°. Wind southwest around 5 mph in the morning, becoming west-northwest in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Tuesday night
 
Dense overcast. Light to moderate fog in the evening, then patchy light fog after midnight. Rain likely. Low 10°. Wind north-northeast around 6 mph in the evening, becoming 10 mph, gusting to 19 mph, after midnight. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Wednesday
 
Dense overcast in the morning, becoming partly cloudy in the afternoon. A chance of rain. Breezy. High 11°. Wind north around 13 mph, gusting to 24 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Wednesday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Breezy and cool. Low 7°. Wind north-northwest around 15 mph, gusting to 22 mph.
Thursday
 
Mostly 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. Breezy and cool. High 10°. Wind chill ranging from 4 to 7. Wind northwest around 14 mph, gusting to 23 mph, in the morning, becoming west in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Thursday night
 
Dense overcast. Rain likely in the evening, then a chance of rain after midnight. Windy. Low 8°, but temperatures rising after midnight. Wind west around 19 mph, gusting to 28 mph, in the evening, becoming 22 mph, gusting to 30 mph, after midnight. Chance of precipitation 70 percent. Precipitation mostly around 10 mm.
Friday
 
Dense overcast in the morning, becoming partly to mostly cloudy in the afternoon. Rain likely in the morning, then a slight chance of rain in the afternoon. Windy. High 12°. Wind west around 24 mph, gusting to 31 mph, in the morning, becoming 21 mph, gusting to 29 mph, in the afternoon. Chance of precipitation 70 percent. Precipitation mostly around 10 mm.
Friday night
 
Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. A slight chance of rain. Windy. Low 9°. Wind west around 21 mph, gusting to 29 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Saturday
 
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A chance of rain. Windy and cool. High 10°. Wind chill around 5. Wind west-northwest around 20 mph, gusting to 28 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Saturday night
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Windy. Low 8°. Wind west-northwest around 17 mph, gusting to 26 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.

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