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: Monday, 29-Dec-2025 08:00 pm
 
Tonight

Mostly Cloudy
Mostly Cloudy
Tuesday

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Fog late
Fog late
Wednesday

Fog a.m.
Fog a.m.
Wednesday
night
Mostly Clear
Cold!
Mostly Clear
Cold!
Thursday

Partly Cloudy
Partly Cloudy
Thursday
night
Mostly Cloudy
Mostly Cloudy
Friday

Cloudy
Cloudy
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Sunny
Cold!
Sunny
Cold!
Saturday
night
Clear
Clear
Sunday

Mostly Cloudy
Cold!
Mostly Cloudy
Cold!
Sunday
night
Rain and Snow
Rain and Snow
Monday

Sunny
Sunny
Monday
night
Clear
Clear
Tuesday

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Mostly Cloudy
Mostly Cloudy
<2 mm. <2 mm. <2 mm. <2 mm.
Low: 5° High: 7° Low: -1° High: 6° Low: 0° High: 6° Low: 1° High: 6° Low: -1° High: 3° Low: -2° High: 4° Low: -2° High: 4° Low: -3° High: 6° Low: -1°
        WCh: -3°         WCh: -3°   WCh: -5°          
NE
10-17
mph
Moderate breeze
NE
9-18
mph
Moderate breeze
NE
5
mph
Light breeze
NNE→NNW
3
mph
Light air
WNW
3→6
mph
Light breeze
WNW
9-18
mph
Moderate breeze
WNW
5
mph
Light breeze
W
5→10-18
mph
Moderate breeze
NNW
8-19
mph
Fresh breeze
N
7-16
mph
Moderate breeze
N
6
mph
Light breeze
WNW
6-16
mph
Moderate breeze
NNW
4
mph
Light breeze
NNW
4
mph
Light breeze
WNW
3
mph
Light air
WNW→WSW
2
mph
Light air
SE
calm

Calm

 

Tonight
 
Cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 5°. Wind northeast around 10 mph, gusting to 17 mph.
Tuesday
 
Cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain in the afternoon. High 7°. Wind northeast around 9 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Fair in the evening, becoming clear after midnight. Patchy light fog after midnight. Low -1°. Wind northeast around 5 mph.
Wednesday
 
Sunny. Patchy light fog in the morning. High 6°. Wind north-northeast around 3 mph in the morning, becoming north-northwest in the afternoon.
Wednesday night
 
Clear in the evening, becoming mostly clear after midnight. Low 0°. Wind chill ranging from -3 to 1. Wind west-northwest around 3 mph in the evening, becoming 6 mph after midnight.
Thursday
 
Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. High 6°. Wind west-northwest around 9 mph, gusting to 18 mph.
Thursday night
 
Mostly clear in the evening, becoming partly to mostly cloudy after midnight. Low 1°. Wind west-northwest around 5 mph.
Friday
 
Cloudy. A slight chance of rain in the afternoon. High 6°. Wind west around 5 mph in the morning, becoming 10 mph, gusting to 18 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
Partly cloudy in the evening, becoming fair after midnight. A slight chance of rain. Low -1°. Wind north-northwest around 8 mph, gusting to 19 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday
 
Sunny. High 3°. Wind chill ranging from -3 to 0. Wind north around 7 mph, gusting to 16 mph.
Saturday night
 
Clear. Low -2°. Wind north around 6 mph.
Sunday
 
Partly to mostly sunny in the morning, becoming mostly cloudy in the afternoon. High 4°. Wind chill ranging from -5 to 1. Wind west-northwest around 6 mph, gusting to 16 mph.
Sunday night
 
Mostly cloudy to cloudy in the evening, becoming fair to partly cloudy after midnight. A slight chance of a mix of rain and snow. Low -2°. Wind north-northwest around 4 mph. Chance of precipitation less than 20 percent. Precipitation (liquid equivalent) mostly less than 2 mm. No snow accumulation expected.
Monday
 
Sunny. High 4°. Wind north-northwest around 4 mph.
Monday night
 
Clear. Low -3°. Wind west-northwest around 3 mph.
Tuesday
 
Mostly sunny in the morning, becoming mostly cloudy to cloudy in the afternoon. High 6°. Wind west-northwest around 2 mph in the morning, becoming west-southwest in the afternoon.
Tuesday night
 
Fair in the evening, becoming mostly cloudy after midnight. Low -1°. Wind southeast near calm.

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.