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, 04-May-2026 05:00 pm
 
Tonight

Fog late
Fog late
Tuesday

Fog a.m.
Fog a.m.
Tuesday
night
Cloudy
Cloudy
Wednesday

Mostly Cloudy
Mostly Cloudy
Wednesday
night
Cloudy
Cloudy
Thursday

Mostly Cloudy
Mostly Cloudy
Thursday
night
Partly Cloudy
Partly Cloudy
Friday

Overcast
Overcast
Friday
night
Mostly Cloudy
Mostly Cloudy
Saturday

Thunder storm
Thunder storm
Saturday
night
Thunder storm
Thunder storm
Sunday

Rain likely
Rain likely
Sunday
night
Fog
Fog
Monday

Fog a.m.
Fog a.m.
Monday
night
Fog late
Fog late
Tuesday

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Mostly Cloudy
Mostly Cloudy
<2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <5 mm. 5 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
Low: 9° High: 15° Low: 8° High: 16° Low: 8° High: 16° Low: 6° High: 15° Low: 11° High: 18° Low: 11° High: 16° Low: 10° High: 15° Low: 7° High: 17° Low: 8°
                                 
N
6-16
mph
Moderate breeze
N
7-16
mph
Moderate breeze
N→ENE
4
mph
Light breeze
ENE
6
mph
Light breeze
SSE→ESE
4
mph
Light breeze
ESE
6-16
mph
Moderate breeze
ESE
5
mph
Light breeze
ESE
7-15→10-17
mph
Moderate breeze
SE
10-16
mph
Moderate breeze
SSE
8-19
mph
Fresh breeze
SE→NNE
3
mph
Light air
E→S
5
mph
Light breeze
SW
6
mph
Light breeze
SW
10-19
mph
Fresh breeze
SW
6-17
mph
Moderate breeze
SW
7-16
mph
Moderate breeze
SSW
3
mph
Light air

 

Tonight
 
Mostly cloudy in the evening, becoming cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Low 9°. Wind north around 6 mph, gusting to 16 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Dense overcast in the morning, becoming cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain in the afternoon. High 15°. Wind north around 7 mph, gusting to 16 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Cloudy. A slight chance of rain. Low 8°. Wind north around 4 mph in the evening, becoming east-northeast after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Mostly cloudy to cloudy. A slight chance of rain. High 16°. Wind east-northeast around 6 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Cloudy. A slight chance of rain. Low 8°. Wind south-southeast around 4 mph in the evening, becoming east-southeast after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. High 16°. Wind east-southeast around 6 mph, gusting to 16 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Clear in the evening, becoming partly cloudy after midnight. Low 6°. Wind east-southeast around 5 mph.
Friday
 
Dense overcast. A slight chance of rain. High 15°. Wind east-southeast around 7 mph, gusting to 15 mph, in the morning, becoming 10 mph, gusting to 17 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
Dense overcast in the evening, becoming mostly cloudy to cloudy after midnight. A chance of rain. Low 11°. Wind southeast around 10 mph, gusting to 16 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Saturday
 
Cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. Scattered thundershowers possible. High 18°. Wind south-southeast around 8 mph, gusting to 19 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Dense overcast. A chance of rain. Scattered thundershowers possible. Low 11°. Wind southeast around 3 mph in the evening, becoming north-northeast after midnight. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Sunday
 
Dense overcast in the morning, becoming cloudy in the afternoon. Patchy light fog in the morning. Rain likely. Precipitation showery or intermittent. High 16°. Wind east around 5 mph in the morning, becoming south in the afternoon. Chance of precipitation 70 percent. Precipitation mostly around 5 mm.
Sunday night
 
Cloudy. Patchy light fog. A chance of rain. Precipitation showery or intermittent. Low 10°. Wind southwest around 6 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday
 
Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the morning. A chance of rain. High 15°. Wind southwest around 10 mph, gusting to 19 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday night
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Low 7°. Wind southwest around 6 mph, gusting to 17 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Mostly cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of rain. Precipitation showery or intermittent. High 17°. Wind southwest around 7 mph, gusting to 16 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Mostly cloudy to cloudy. A slight chance of rain. Low 8°. Wind south-southwest around 3 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.

WXSIM forecast formatting script by Saratoga-Weather.org.

 
 
 
 
Forecast
 
Trends
             
 
 
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.