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: Sunday, 27-Sep-2026 11:00 am
 
This
afternoon
Cloudy
Cloudy
Tonight

Fog late
Fog late
Monday

Fog a.m.
Fog a.m.
Monday
night
Mostly Cloudy
Mostly Cloudy
Tuesday

Cloudy
Cloudy
Tuesday
night
Chance rain
Chance rain
Wednesday

Chance rain
Chance rain
Wednesday
night
Partly Cloudy
Partly Cloudy
Thursday

Mostly Cloudy
Mostly Cloudy
Thursday
night
Fog late
Fog late
Friday

Fog a.m.
Fog a.m.
Friday
night
Mostly Cloudy
Mostly Cloudy
Saturday

Mostly Sunny
Mostly Sunny
Saturday
night
Partly Cloudy
Partly Cloudy
Sunday

Overcast
Overcast
Sunday
night
Chance rain
Chance rain
Monday

Cloudy
Cloudy
Monday
night
Fog late
Fog late
<2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. 2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <5 mm. <2 mm.
High: 21° Low: 12° High: 19° Low: 13° High: 20° Low: 18° High: 22° Low: 13° High: 20° Low: 10° High: 21° Low: 11° High: 21° Low: 9° High: 16° Low: 13° High: 16° Low: 9°
                                   
S
14-23
mph
Fresh breeze
W→NNW
7-18→4
mph
Moderate breeze
NE
5
mph
Light breeze
ENE
7
mph
Light breeze
ENE→SE
6→11-18
mph
Moderate breeze
SE
13-21
mph
Fresh breeze
S
13-24
mph
Fresh breeze
S
6-19
mph
Fresh breeze
SW
6-17→10-19
mph
Fresh breeze
S
4
mph
Light breeze
SSW
7-17
mph
Moderate breeze
NW
2
mph
Light air
ESE→SSW
calm→5
5
Light breeze
WSW
2
mph
Light air
SSW
2
mph
Light air
NNE
5→11-20
mph
Fresh breeze
NNE
15-23
mph
Fresh breeze
NNE
11-21
mph
Fresh breeze

 

This afternoon
 
Cloudy. A slight chance of rain. Breezy and mild. High 21°. Wind south around 14 mph, gusting to 23 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tonight
 
Mostly cloudy to cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Low 12°. Wind west around 7 mph, gusting to 18 mph, in the evening, becoming north-northwest around 4 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain in the afternoon. High 19°. Wind northeast around 5 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Dense overcast in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain. Low 13°. Wind east-northeast around 7 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of rain in the afternoon. Mild. High 20°. Wind east-northeast around 6 mph in the morning, becoming southeast around 11 mph, gusting to 18 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Dense overcast. A slight chance of rain in the evening, then a chance of rain after midnight. Precipitation showery or intermittent. Breezy and unusually warm. Low 18°. Wind southeast around 13 mph, gusting to 21 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Dense overcast in the morning, becoming partly to mostly sunny in the afternoon. A chance of rain. Precipitation showery or intermittent. Breezy and mild. High 22°. Wind south around 13 mph, gusting to 24 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Wednesday night
 
Mostly clear in the evening, becoming partly cloudy after midnight. A slight chance of rain after midnight. Mild. Low 13°. Wind south around 6 mph, gusting to 19 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. Mild. High 20°. 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
 
Mostly cloudy in the evening, becoming fair after midnight. Patchy light fog after midnight. Low 10°. Wind south around 4 mph.
Friday
 
Mostly sunny in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. Mild. High 21°. Wind south-southwest around 7 mph, gusting to 17 mph.
Friday night
 
Fair in the evening, becoming partly to mostly cloudy after midnight. Low 11°. Wind northwest around 2 mph.
Saturday
 
Partly to mostly sunny. Mild. High 21°. Wind east-southeast near calm in the morning, becoming south-southwest around 5 mph in the afternoon.
Saturday night
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. A slight chance of rain after midnight. Low 9°. Wind west-southwest around 2 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
Dense overcast. A chance of rain. High 16°. Wind south-southwest around 2 mph. Chance of precipitation 30 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. Low 13°. Wind north-northeast around 5 mph in the evening, becoming 11 mph, gusting to 20 mph, after midnight. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Monday
 
Cloudy. A slight chance of rain. Breezy. High 16°. Wind north-northeast around 15 mph, gusting to 23 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. Low 9°. Wind north-northeast around 11 mph, gusting to 21 mph.

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.