WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Monday, 01-Jun-2026 11:00 am
 
This
afternoon
Chance rain
Chance rain
Tonight

Rain likely
Rain likely
Tuesday

Chance rain
Chance rain
Tuesday
night
Fog late
Fog late
Wednesday

Rain likely
Rain likely
Wednesday
night
Rain likely
Rain likely
Thursday

Rain likely
Rain likely
Thursday
night
Rain likely
Rain likely
<5 mm. <5 mm. 2 mm. <2 mm. 5 mm. 5 mm. 7 mm. 5 mm.
High: 18° Low: 13° High: 16° Low: 10° High: 15° Low: 12° High: 15° Low: 10°
               
S
14-25
mph
Strong breeze
S
11-20→7
mph
Fresh breeze
WSW
10-20
mph
Fresh breeze
WSW
8-20
mph
Fresh breeze
SSW
12-23→18-26
mph
Strong breeze
SSW
12-24
mph
Fresh breeze
WSW
14-23
mph
Fresh breeze
WSW
14-23
mph
Fresh breeze
UV: 3
 Medium 
UV: 4
 Medium 
UV: 4
 Medium 
UV: 3
 Medium 

 

This afternoon
 
Dense overcast. A chance of rain. Breezy. High 18°. UV index up to 3. Wind south around 14 mph, gusting to 25 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Tonight
 
Dense overcast. Patchy light fog. Rain likely. Low 13°. Wind south around 11 mph, gusting to 20 mph, in the evening, becoming 7 mph after midnight. Chance of precipitation 60 percent. Precipitation mostly between 2 and 5 mm.
Tuesday
 
Cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 16°. UV index up to 4. Wind west-southwest around 10 mph, gusting to 20 mph. Chance of precipitation 50 percent. Precipitation mostly around 2 mm.
Tuesday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Low 10°. Wind west-southwest around 8 mph, gusting to 20 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Cloudy in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the morning. Rain likely. Breezy. High 15°. UV index up to 4. Wind south-southwest around 12 mph, gusting to 23 mph, in the morning, becoming 18 mph, gusting to 26 mph, in the afternoon. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Wednesday night
 
Cloudy in the evening, becoming dense overcast after midnight. Patchy light fog. A chance of rain in the evening, then rain likely after midnight. Precipitation showery or intermittent. Breezy. Low 12°. Wind south-southwest around 12 mph, gusting to 24 mph. Chance of precipitation 70 percent. Precipitation mostly around 5 mm.
Thursday
 
Dense overcast in the morning, becoming cloudy in the afternoon. Patchy light fog. A chance of rain in the morning, then rain likely in the afternoon. Precipitation showery or intermittent. Breezy. High 15°. UV index up to 3. Wind west-southwest around 14 mph, gusting to 23 mph. Chance of precipitation 70 percent. Precipitation mostly between 5 and 10 mm.
Thursday night
 
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog. Rain likely. Breezy. Low 10°. Wind west-southwest around 14 mph, gusting to 23 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Friday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. A chance of rain. Breezy. High 13°. UV index up to 5. Wind west-southwest around 13 mph, gusting to 23 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Friday night
 
Mostly cloudy to cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain. Low 9°. Wind west-southwest around 10 mph, gusting to 21 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. High 15°. UV index up to 4. Wind west-southwest around 6 mph, gusting to 15 mph, in the morning, becoming north in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Saturday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 10°. Wind east-northeast around 6 mph, gusting to 17 mph, in the evening, becoming southwest after midnight.
Sunday
 
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. High 18°. UV index up to 5. Wind west-southwest around 10 mph, gusting to 20 mph.
Sunday night
 
Dense overcast. Low 12°. Wind south-southwest around 11 mph, gusting to 21 mph.

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