WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Thursday, 28-May-2026 06:00 am
 
Today

Partly Cloudy
Partly Cloudy
Tonight

Mostly Cloudy
Mostly Cloudy
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Fog late
Fog late
Saturday

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

Chance rain
Chance rain
Sunday
night
Fog late
Fog late
Monday

Rain likely
Rain likely
Monday
night
Chance rain
Chance rain
7 mm. 2 mm. <2 mm. 15 mm. <5 mm.
High: 27° Low: 13° High: 20° Low: 11° High: 19° Low: 11° High: 16° Low: 11° High: 14° Low: 11°
                   
SE→S
8-19
mph
Fresh breeze
SSW
12-22
mph
Fresh breeze
SW
10-19
mph
Fresh breeze
SW
8-17
mph
Moderate breeze
SSW
7-17
mph
Moderate breeze
SSW
11-18
mph
Moderate breeze
W
10-19
mph
Fresh breeze
SW
11-20
mph
Fresh breeze
S
7
mph
Light breeze
SW
10-17
mph
Moderate breeze
UV: 5
 Medium 
UV: 6
 High 
UV: 4
 Medium 
UV: 5
 Medium 

 

Today
 
Partly cloudy in the morning, becoming mostly cloudy in the afternoon. Near record warmth. High 27°. UV index up to 5. Wind southeast around 8 mph, gusting to 19 mph, in the morning, becoming south in the afternoon.
Tonight
 
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Breezy. Low 13°. Wind south-southwest around 12 mph, gusting to 22 mph.
Friday
 
Partly to mostly cloudy in the morning, becoming mostly sunny in the afternoon. Mild. High 20°. UV index up to 6. Wind southwest around 10 mph, gusting to 19 mph.
Friday night
 
Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. Low 11°. Wind southwest around 8 mph, gusting to 17 mph.
Saturday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the morning. Mild. High 19°. UV index up to 4. Wind south-southwest around 7 mph, gusting to 17 mph.
Saturday night
 
Mostly cloudy to cloudy. Patchy light fog. Rain likely. Low 11°. Wind south-southwest around 11 mph, gusting to 18 mph. Chance of precipitation 60 percent. Precipitation mostly between 5 and 10 mm.
Sunday
 
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. A chance of rain. High 16°. UV index up to 5. Wind west around 10 mph, gusting to 19 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Sunday night
 
Mostly cloudy in the evening, becoming cloudy after midnight. Patchy light fog after midnight. A chance of rain. Breezy. Low 11°. Wind southwest around 11 mph, gusting to 20 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday
 
Dense overcast. Patchy light fog. A chance of rain in the morning, then rain likely in the afternoon. High 14°. Wind south around 7 mph. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm.
Monday night
 
Dense overcast in the evening, becoming cloudy after midnight. Patchy light fog. A chance of rain. Low 11°. Wind southwest around 10 mph, gusting to 17 mph. Chance of precipitation 50 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. High 15°. UV index up to 4. Wind west around 10 mph, gusting to 20 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Partly cloudy. Patchy light fog after midnight. Low 11°. Wind west around 8 mph, gusting to 17 mph, in the evening, becoming southwest after midnight.
Wednesday
 
Dense overcast in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog. Rain likely in the morning, then a chance of rain in the afternoon. Breezy. High 14°. UV index up to 4. Wind south around 9 mph, gusting to 16 mph, in the morning, becoming 15 mph, gusting to 28 mph, in the afternoon. Chance of precipitation 70 percent. Precipitation mostly around 10 mm.
Wednesday night
 
Partly to mostly cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Precipitation showery or intermittent. Windy. Low 12°. Wind south around 19 mph, gusting to 30 mph. Chance of precipitation 50 percent. Precipitation mostly around 2 mm.

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