WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Friday, 10-Apr-2026 06:00 pm
 
Tonight

Rain likely
Rain likely
Saturday

Fog a.m.
Fog a.m.
Saturday
night
Rain likely
Cold!
Rain likely
Cold!
Sunday

Mostly Sunny
Mostly Sunny
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Fog late
Fog late
Tuesday

Fog a.m.
Fog a.m.
Tuesday
night
Chance rain
Chance rain
Wednesday

Chance rain
Chance rain
10 mm. <2 mm. 7 mm. <2 mm. <2 mm. 2 mm. 5 mm.
Low: 6° High: 8° Low: 2° High: 11° Low: 5° High: 10° Low: 4° High: 13° Low: 8° High: 14°
    WCh: -4°              
SSE
16-28
mph
Strong breeze
SW
15-27→21-30
mph
Strong breeze
SW
22-33
mph
Near gale
SW
19-27→14-25
mph
Strong breeze
SW
8-19
mph
Fresh breeze
SW
4
mph
Light breeze
S
4
mph
Light breeze
SE
7-16
mph
Moderate breeze
SE
9-17
mph
Moderate breeze
S
15-24→20-30
mph
Strong breeze
UV: 2
 Low 
UV: 2
 Low 
UV: 2
 Low 
UV: 3
 Medium 
UV: 4
 Medium 

 

Tonight
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. Patchy light fog after midnight. A chance of rain in the evening, then rain likely after midnight. Windy. Low 6°. Wind south-southeast around 16 mph, gusting to 28 mph. Chance of precipitation 80 percent. Precipitation mostly around 10 mm.
Saturday
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. A chance of rain. Windy. High 8°. Wind chill around 3. UV index up to 2. Wind southwest around 15 mph, gusting to 27 mph, in the morning, becoming 21 mph, gusting to 30 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Mostly cloudy in the evening, becoming partly cloudy after midnight. Rain likely in the evening, then a slight chance of rain after midnight. Windy and cold. Low 2°. Wind chill ranging from -4 to 1. Wind southwest around 22 mph, gusting to 33 mph. Chance of precipitation 70 percent. Precipitation mostly between 5 and 10 mm.
Sunday
 
Partly to mostly sunny. Windy. High 11°. UV index up to 2. Wind southwest around 19 mph, gusting to 27 mph, in the morning, becoming 14 mph, gusting to 25 mph, in the afternoon.
Sunday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 5°. Wind southwest around 8 mph, gusting to 19 mph.
Monday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. A chance of rain. High 10°. UV index up to 2. Wind southwest around 4 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday night
 
Fair. Patchy light fog after midnight. Low 4°. Wind south around 4 mph.
Tuesday
 
Partly cloudy in the morning, becoming cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain in the afternoon. High 13°. UV index up to 3. Wind southeast around 7 mph, gusting to 16 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Dense overcast. Patchy light fog after midnight. A chance of rain. Low 8°. Wind southeast around 9 mph, gusting to 17 mph. Chance of precipitation 50 percent. Precipitation mostly around 2 mm.
Wednesday
 
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 4. Wind south around 15 mph, gusting to 24 mph, in the morning, becoming 20 mph, gusting to 30 mph, in the afternoon. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Wednesday night
 
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. A chance of rain. Windy. Low 8°. Wind south-southwest around 21 mph, gusting to 31 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Thursday
 
Partly to mostly sunny in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. Windy. High 11°. UV index up to 3. Wind southwest around 18 mph, gusting to 28 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Thursday night
 
Dense overcast in the evening, becoming mostly cloudy to cloudy after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Breezy. Low 6°. Wind southwest around 15 mph, gusting to 24 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.

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