Winter Sky by David Packman  
Online since February 2006  
  

 
 
 
WXSim Local Weather Forecast
   
This local weather forecast was created using WXSim weather simulator software, and is normally updated every hour at 15 minutes past the hour. It is provided to give a guide as to what weather conditions may be experienced locally, and is most accurate for the first 48 hours.
WXSIM Forecast for: Winchester
Issued by: winchesterweather.org.uk
Updated: Saturday, 17-Oct-2026 05:00 pm
 
Tonight

Mostly Cloudy
Mostly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Chance rain
Chance rain
Monday

Partly Cloudy
Partly Cloudy
Monday
night
Rain likely
Rain likely
Tuesday

Chance rain
Chance rain
Tuesday
night
Partly Cloudy
Partly Cloudy
Wednesday

Chance rain
Chance rain
Wednesday
night
Partly Cloudy
Partly Cloudy
Thursday

Partly Cloudy
Partly Cloudy
Thursday
night
Rain likely
Rain likely
Friday

Rain likely
Rain likely
Friday
night
Mostly Cloudy
Mostly Cloudy
Saturday

Mostly Cloudy
Mostly Cloudy
Saturday
night
Mostly Cloudy
Mostly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Chance rain
Chance rain
<2 mm. 2 mm. <2 mm. 10 mm. <5 mm. <2 mm. <5 mm. <2 mm. 40 mm. 7 mm. <2 mm. <2 mm. <2 mm. <2 mm. <5 mm.
Low: 8° High: 12° Low: 6° High: 15° Low: 10° High: 12° Low: 9° High: 12° Low: 7° High: 16° Low: 12° High: 13° Low: 10° High: 14° Low: 9° High: 15° Low: 12°
                                 
NNE
9-19
mph
Fresh breeze
NNE
13-21
mph
Fresh breeze
NNE
11-18→7
mph
Moderate breeze
ENE
7
mph
Light breeze
ENE
7
mph
Light breeze
ENE→S
8
mph
Gentle breeze
SSW
8-16
mph
Moderate breeze
W
15-26
mph
Strong breeze
WSW
6-16
mph
Moderate breeze
SW
6-17→10-19
mph
Fresh breeze
SW
14-28→20-31
mph
Strong breeze
SW
16-25
mph
Strong breeze
SW
16-26→11-21
mph
Strong breeze
SW
10-20→13-22
mph
Fresh breeze
WSW
8-17
mph
Moderate breeze
SW
4→9-15
mph
Moderate breeze
SSW
13-19
mph
Fresh breeze

 

Tonight
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 8°. Wind north-northeast around 9 mph, gusting to 19 mph.
Sunday
 
Cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. Breezy. High 12°. Wind north-northeast around 13 mph, gusting to 21 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Mostly cloudy to cloudy in the evening, becoming partly cloudy after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Low 6°. Wind north-northeast around 11 mph, gusting to 18 mph, in the evening, becoming 7 mph after midnight. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Monday
 
Partly cloudy. A slight chance of rain. High 15°. Wind east-northeast around 7 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Dense overcast. Patchy light fog after midnight. Rain likely. Low 10°. Wind east-northeast around 7 mph. Chance of precipitation 70 percent. Precipitation mostly around 10 mm.
Tuesday
 
Dense overcast in the morning, becoming cloudy in the afternoon. Patchy light fog. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 12°. Wind east-northeast around 8 mph in the morning, becoming south in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Tuesday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. A slight chance of rain. Low 9°. Wind south-southwest around 8 mph, gusting to 16 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Cloudy in the morning, becoming partly cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. Breezy. High 12°. Wind west around 15 mph, gusting to 26 mph. Chance of precipitation 60 percent. Precipitation mostly between 2 and 5 mm.
Wednesday night
 
Fair in the evening, becoming fair to partly cloudy after midnight. Low 7°. Wind west-southwest around 6 mph, gusting to 16 mph.
Thursday
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. High 16°. Wind southwest around 6 mph, gusting to 17 mph, in the morning, becoming 10 mph, gusting to 19 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Dense overcast in the evening, becoming mostly cloudy to cloudy after midnight. Rain very likely. Windy. Low 12°. Wind southwest around 14 mph, gusting to 28 mph, in the evening, becoming 20 mph, gusting to 31 mph, after midnight. Chance of precipitation 80 percent. Precipitation mostly between 30 and 50 mm.
Friday
 
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Rain likely. Precipitation showery or intermittent. Windy. High 13°, but temperatures falling in the afternoon. Wind southwest around 16 mph, gusting to 25 mph. Chance of precipitation 70 percent. Precipitation mostly between 5 and 10 mm.
Friday night
 
Partly to mostly cloudy in the evening, becoming cloudy after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Breezy. Low 10°. Wind southwest around 16 mph, gusting to 26 mph, in the evening, becoming 11 mph, gusting to 21 mph, after midnight. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Saturday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A chance of rain. Breezy. High 14°. Wind southwest around 10 mph, gusting to 20 mph, in the morning, becoming 13 mph, gusting to 22 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain. Low 9°. Wind west-southwest around 8 mph, gusting to 17 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
Partly to mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain in the afternoon. High 15°. Wind southwest around 4 mph in the morning, becoming 9 mph, gusting to 15 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Dense overcast. A slight chance of rain in the evening, then a chance of rain after midnight. Breezy. Low 12°. Wind south-southwest around 13 mph, gusting to 19 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.

WXSIM forecast formatting script by Saratoga-Weather.org.

 
 
 
 
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Never base important decisions or events on data from this private weather station, which is offered as a general guide to local conditions only. Thankyou.