WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Thursday, 10-Sep-2026 06:00 am
 
Today

Chance rain
Chance rain
Tonight

Chance rain
Chance rain
Friday

Fog a.m.
Fog a.m.
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Rain likely
Rain likely
Saturday
night
Rain likely
Rain likely
Sunday

Fog a.m.
Fog a.m.
Sunday
night
Fog
Fog
2 mm. 2 mm. <2 mm. 10 mm. 20 mm. <2 mm.
High: 16° Low: 12° High: 16° Low: 12° High: 17° Low: 14° High: 17° Low: 12°
               
S
10-19→15-24
mph
Fresh breeze
SW
10-21
mph
Fresh breeze
W
9-18
mph
Moderate breeze
SSW
4→8-17
mph
Moderate breeze
SSW
15-24→19-26
mph
Strong breeze
SSW
17-26→11-19
mph
Strong breeze
W
9-16→5-15
mph
Moderate breeze
S
3→6
mph
Light breeze
UV: 3
 Medium 
UV: 2
 Low 
UV: 3
 Medium 

 

Today
 
Cloudy in the morning, becoming dense overcast in the afternoon. A chance of rain. Breezy. High 16°. Wind south around 10 mph, gusting to 19 mph, in the morning, becoming 15 mph, gusting to 24 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Tonight
 
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. A chance of rain. Low 12°. Wind southwest around 10 mph, gusting to 21 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Friday
 
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain. High 16°. UV index up to 3. Wind west around 9 mph, gusting to 18 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 12°. Wind south-southwest around 4 mph in the evening, becoming 8 mph, gusting to 17 mph, after midnight.
Saturday
 
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. Rain likely in the morning, then a chance of rain in the afternoon. Windy. High 17°. UV index up to 2. Wind south-southwest around 15 mph, gusting to 24 mph, in the morning, becoming 19 mph, gusting to 26 mph, in the afternoon. Chance of precipitation 70 percent. Precipitation mostly around 10 mm.
Saturday night
 
Dense overcast in the evening, becoming cloudy after midnight. Patchy light fog after midnight. Rain likely in the evening, then a chance of rain after midnight. Breezy. Low 14°. Wind south-southwest around 17 mph, gusting to 26 mph, in the evening, becoming 11 mph, gusting to 19 mph, after midnight. Chance of precipitation 80 percent. Precipitation mostly around 20 mm.
Sunday
 
Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the morning. A chance of rain. High 17°. UV index up to 3. Wind west around 9 mph, gusting to 16 mph, in the morning, becoming 5 mph, gusting to 15 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog. Low 12°. Wind south around 3 mph in the evening, becoming 6 mph after midnight.
Monday
 
Mostly cloudy in the morning, becoming cloudy in the afternoon. Patchy light fog in the morning. A chance of rain. High 17°. UV index up to 2. Wind south around 7 mph in the morning, becoming 12 mph, gusting to 19 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Monday night
 
Cloudy in the evening, becoming dense overcast after midnight. Patchy light fog after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Breezy. Low 14°. Wind south around 13 mph, gusting to 19 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Tuesday
 
Mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Patchy light fog in the morning. A chance of rain. Breezy. High 17°. UV index up to 3. Wind southwest around 13 mph, gusting to 21 mph, in the morning, becoming west in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Fair in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. A chance of rain after midnight. Breezy. Low 10°. Wind northwest around 12 mph, gusting to 20 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Mostly cloudy to cloudy. Patchy light fog in the morning. A chance of rain. Breezy. High 13°. UV index up to 2. Wind north-northwest around 11 mph, gusting to 20 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog. A chance of rain. Low 10°. Wind north-northwest around 8 mph, gusting to 18 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.

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