WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Tuesday, 26-May-2026 09:00 pm
 
Tonight

Partly Cloudy
Partly Cloudy
Wednesday

Partly Cloudy
Partly Cloudy
Wednesday
night
Chance rain
Chance rain
Thursday

Mostly Cloudy
Mostly Cloudy
Thursday
night
Fog late
Fog late
Friday

Fog a.m.
Fog a.m.
Friday
night
Fog late
Fog late
Saturday

Chance rain
Chance rain
2 mm. <5 mm.
Low: 15° High: 27° Low: 15° High: 27° Low: 12° High: 20° Low: 10° High: 20°
               
NNW→ESE
calm→4
4
Light breeze
ESE
10-19
mph
Fresh breeze
ESE
11-17
mph
Moderate breeze
ESE→S
9-20
mph
Fresh breeze
SW
14-23
mph
Fresh breeze
SW
11-20
mph
Fresh breeze
SW
6-15
mph
Moderate breeze
S→WSW
4
mph
Light breeze
UV: 5
 Medium 
UV: 5
 Medium 
UV: 6
 High 
UV: 5
 Medium 

 

Tonight
 
Fair in the evening, becoming partly cloudy after midnight. Mild. Low 15°. Wind north-northwest near calm in the evening, becoming east-southeast around 4 mph after midnight.
Wednesday
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Near record warmth. High 27°. UV index up to 5. Wind east-southeast around 10 mph, gusting to 19 mph.
Wednesday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. A chance of rain after midnight. Mild. Low 15°. Wind east-southeast around 11 mph, gusting to 17 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Thursday
 
Partly to mostly sunny in the morning, becoming mostly cloudy in the afternoon. Near record warmth. High 27°. UV index up to 5. Wind east-southeast around 9 mph, gusting to 20 mph, in the morning, becoming south in the afternoon.
Thursday night
 
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. Breezy. Low 12°. Wind southwest around 14 mph, gusting to 23 mph.
Friday
 
Partly cloudy in the morning, becoming sunny in the afternoon. Patchy light fog in the morning. Mild. High 20°. UV index up to 6. Wind southwest around 11 mph, gusting to 20 mph.
Friday night
 
Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. Low 10°. Wind southwest around 6 mph, gusting to 15 mph.
Saturday
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain in the morning, then a chance of rain in the afternoon. Mild. High 20°. UV index up to 5. Wind south around 4 mph in the morning, becoming west-southwest in the afternoon. Chance of precipitation 40 percent. Precipitation mostly between 2 and 5 mm.
Saturday night
 
Mostly cloudy to cloudy. Patchy light fog in the evening, then light to moderate fog after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Low 11°. Wind southwest around 9 mph, gusting to 17 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Sunday
 
Mostly cloudy to 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 4. Wind west around 10 mph, gusting to 19 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Mostly cloudy in the evening, becoming dense overcast after midnight. Patchy light fog after midnight. Low 12°. Wind southwest around 10 mph, gusting to 18 mph.
Monday
 
Cloudy in the morning, becoming dense overcast in the afternoon. Patchy light fog. Rain likely. High 14°. UV index up to 2. Wind south-southwest around 10 mph, gusting to 19 mph. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm.
Monday night
 
Cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog. A chance of rain in the evening, then a slight chance of rain after midnight. Breezy. Low 12°. Wind south-southwest around 12 mph, gusting to 21 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.