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

Rain likely
Rain likely
Wednesday

Chance rain
Chance rain
Wednesday
night
Rain likely
Rain likely
Thursday

Chance rain
Chance rain
Thursday
night
Chance rain
Chance rain
Friday

Chance rain
Chance rain
Friday
night
Chance rain
Chance rain
Saturday

Chance rain
Chance rain
10 mm. <5 mm. 5 mm. 2 mm. <5 mm. <5 mm. 2 mm. 2 mm.
Low: 9° High: 10° Low: 6° High: 11° Low: 9° High: 14° Low: 9° High: 10°
    WCh: 2°         WCh: 3°
N
9-18
mph
Moderate breeze
N
13-21
mph
Fresh breeze
N
15-21
mph
Fresh breeze
NNW→W
10-19
mph
Fresh breeze
WSW
15-25→18-25
mph
Strong breeze
WSW
17-25
mph
Strong breeze
W
17-26→24-37
mph
Near gale
W
27-37
mph
Near gale
UV: 2
 Low 
UV: 2
 Low 

 

Tonight
 
Dense overcast. Patchy light fog. A chance of rain in the evening, then rain likely after midnight. Low 9°. Wind north around 9 mph, gusting to 18 mph. Chance of precipitation 70 percent. Precipitation mostly around 10 mm.
Wednesday
 
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. A chance of rain. Breezy. High 10°. Wind north around 13 mph, gusting to 21 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Wednesday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Rain likely. Breezy and cool. Low 6°. Wind chill ranging from 2 to 5. Wind north around 15 mph, gusting to 21 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Thursday
 
Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 11°. UV index up to 2. Wind north-northwest around 10 mph, gusting to 19 mph, in the morning, becoming west in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Thursday night
 
Dense overcast in the evening, becoming cloudy after midnight. A chance of rain. Windy. Low 9°, but temperatures rising after midnight. Wind west-southwest around 15 mph, gusting to 25 mph, in the evening, becoming 18 mph, gusting to 25 mph, after midnight. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Friday
 
Mostly 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 2. Wind west-southwest around 17 mph, gusting to 25 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Friday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Windy. Low 9°. Wind west around 17 mph, gusting to 26 mph, in the evening, becoming 24 mph, gusting to 37 mph, after midnight. Chance of precipitation 50 percent. Precipitation mostly around 2 mm.
Saturday
 
Cloudy. A chance of rain in the morning, then a slight chance of rain in the afternoon. Very windy and cool. High 10°, but temperatures falling in the afternoon. Wind chill ranging from 3 to 5. Wind west around 27 mph, gusting to 37 mph. Chance of precipitation 50 percent. Precipitation mostly around 2 mm.
Saturday night
 
Mostly cloudy to cloudy. A chance of rain in the evening, then a slight chance of rain after midnight. Windy and cool. Low 6°. Wind chill as low as 2. Wind west around 22 mph, gusting to 31 mph, in the evening, becoming 18 mph, gusting to 27 mph, after midnight. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Sunday
 
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. High 12°. UV index up to 2. Wind west around 10 mph, gusting to 20 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Cloudy in the evening, becoming dense overcast after midnight. A chance of rain after midnight. Low 10°. Wind south around 8 mph, gusting to 16 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday
 
Dense overcast. A slight chance of rain in the morning, then a chance of rain in the afternoon. Breezy. High 13°. Wind south around 11 mph, gusting to 18 mph. Chance of precipitation 50 percent. Precipitation mostly around 2 mm.
Monday night
 
Dense overcast in the evening, becoming cloudy after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Breezy. Low 12°. Wind south around 14 mph, gusting to 24 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.

WXSIM forecast formatting script by Saratoga-Weather.org.
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