WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Sunday, 29-Mar-2026 11:00 am
 
This
afternoon
Rain likely
Rain likely
Tonight

Partly Cloudy
Partly Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Mostly Cloudy
Mostly Cloudy
Tuesday

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Mostly Cloudy
Mostly Cloudy
Wednesday

Partly Cloudy
Partly Cloudy
Wednesday
night
Chance rain
Chance rain
Thursday

Chance rain
Chance rain
Thursday
night
Fog late
Fog late
5 mm. <2 mm. <2 mm. <2 mm. <2 mm. 5 mm. 2 mm. <2 mm.
High: 9° Low: 7° High: 10° Low: 6° High: 13° Low: 7° High: 14° Low: 7° High: 9° Low: 5°
                   
SSW
21-30
mph
Strong breeze
W
17-26
mph
Strong breeze
W
17-27
mph
Strong breeze
W
11-20
mph
Fresh breeze
W
10-19
mph
Fresh breeze
SW
5-15
mph
Moderate breeze
SW
9-20
mph
Fresh breeze
SW
9-17→5
mph
Moderate breeze
NW
5-16→9-18
mph
Moderate breeze
WSW
6
mph
Light breeze
UV: 2
 Low 
UV: 2
 Low 
UV: 3
 Medium 

 

This afternoon
 
Mostly cloudy to cloudy. Rain likely. Windy. High 9°. Wind south-southwest around 21 mph, gusting to 30 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Tonight
 
Partly cloudy. A slight chance of rain. Windy. Low 7°. Wind west around 17 mph, gusting to 26 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Monday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A chance of rain. Windy. High 10°. UV index up to 2. Wind west around 17 mph, gusting to 27 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday night
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. A slight chance of rain. Breezy. Low 6°. Wind west around 11 mph, gusting to 20 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Mostly cloudy. High 13°. UV index up to 2. Wind west around 10 mph, gusting to 19 mph.
Tuesday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Low 7°. Wind southwest around 5 mph, gusting to 15 mph.
Wednesday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. High 14°. UV index up to 3. Wind southwest around 9 mph, gusting to 20 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to 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 7°. Wind southwest around 9 mph, gusting to 17 mph, in the evening, becoming 5 mph after midnight. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Thursday
 
Cloudy in the morning, becoming mostly cloudy in the afternoon. Light to moderate fog in the morning. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 9°. Wind northwest around 5 mph, gusting to 16 mph, in the morning, becoming 9 mph, gusting to 18 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Thursday night
 
Mostly cloudy to cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog after midnight. A chance of rain. Low 5°. Wind west-southwest around 6 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Friday
 
Partly to mostly cloudy in the morning, becoming cloudy in the afternoon. Patchy light fog in the morning. A chance of rain in the afternoon. Breezy. High 11°. Wind south-southwest around 6 mph, gusting to 19 mph, in the morning, becoming 16 mph, gusting to 28 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Friday night
 
Partly to mostly cloudy in the evening, becoming cloudy after midnight. A slight chance of rain in the evening, then rain likely after midnight. Windy and cold. Low 3°. Wind chill ranging from -2 to 5. Wind west-southwest around 19 mph, gusting to 37 mph, in the evening, becoming south-southwest after midnight. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Saturday
 
Dense overcast. Rain likely. Precipitation showery or intermittent. Very windy and cold. High 7°. Wind chill around -2. Wind southwest around 42 mph, gusting to 56 mph. Chance of precipitation 70 percent. Precipitation mostly around 5 mm.
Saturday night
 
Dense overcast in the evening, becoming cloudy after midnight. Rain likely. Very windy and cold. Low 3°. Wind chill as low as -3. Wind west-southwest around 39 mph, gusting to 54 mph, in the evening, becoming 35 mph, gusting to 47 mph, after midnight. Chance of precipitation 60 percent. Precipitation mostly between 2 and 5 mm.

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