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: Tuesday, 09-Jun-2026 10:00 am
 
This
afternoon
Partly Cloudy
Partly Cloudy
Tonight

Partly Cloudy
Partly Cloudy
Wednesday

Chance rain
Chance rain
Wednesday
night
Fog late
Fog late
Thursday

Rain likely
Rain likely
Thursday
night
Overcast
Overcast
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Fog late
Fog late
Saturday

Fog a.m.
Fog a.m.
Saturday
night
Partly Cloudy
Partly Cloudy
Sunday

Partly Cloudy
Partly Cloudy
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Partly Cloudy
Partly Cloudy
Monday
night
Fog late
Fog late
Tuesday

Partly Cloudy
Partly Cloudy
Tuesday
night
Fog late
Fog late
Wednesday

Partly Cloudy
Partly Cloudy
Wednesday
night
Fog late
Fog late
<2 mm. <2 mm. <5 mm. <2 mm. 25 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
High: 18° Low: 9° High: 18° Low: 8° High: 12° Low: 11° High: 21° Low: 11° High: 24° Low: 10° High: 25° Low: 12° High: 26° Low: 14° High: 23° Low: 13° High: 21° Low: 12°
                                   
SW
14-23
mph
Fresh breeze
SW
7-19
mph
Fresh breeze
WSW
9-19→12-21
mph
Fresh breeze
W
9-20→6
mph
Fresh breeze
W→SSW
8-15
mph
Moderate breeze
W
8
mph
Gentle breeze
W
11-21
mph
Fresh breeze
W
8-19→4
mph
Fresh breeze
NW
5
mph
Light breeze
NNE→ESE
2
mph
Light air
ESE
5
mph
Light breeze
SSE→E
4
mph
Light breeze
E
9-18
mph
Moderate breeze
E
7
mph
Light breeze
SW
9-17→12-19
mph
Fresh breeze
SW
8-17
mph
Moderate breeze
SW
15-25→18-27
mph
Strong breeze
SW
14-25→10-17
mph
Strong breeze
UV: 5
 Medium 
UV: 5
 Medium 
UV: 6
 High 
UV: 7
 High 
UV: 7
 High 
UV: 6
 High 
UV: 6
 High 

 

This afternoon
 
Partly cloudy. A slight chance of rain. High 18°. UV index up to 5. Wind southwest around 14 mph, gusting to 23 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tonight
 
Fair to partly cloudy in the evening, becoming cloudy after midnight. A slight chance of rain after midnight. Low 9°. Wind southwest around 7 mph, gusting to 19 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 18°. Wind west-southwest around 9 mph, gusting to 19 mph, in the morning, becoming 12 mph, gusting to 21 mph, in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Wednesday night
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog in the evening, then light to moderate fog after midnight. A slight chance of rain. Low 8°. Wind west around 9 mph, gusting to 20 mph, in the evening, becoming 6 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
Dense overcast. Patchy light fog. Rain likely. High 12°. Wind west around 8 mph, gusting to 15 mph, in the morning, becoming south-southwest in the afternoon. Chance of precipitation 80 percent. Precipitation mostly between 20 and 30 mm.
Thursday night
 
Dense overcast. A slight chance of rain. Low 11°, but temperatures rising after midnight. Wind west around 8 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Friday
 
Cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. High 21°. UV index up to 5. Wind west around 11 mph, gusting to 21 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
Mostly clear in the evening, becoming clear after midnight. Patchy light fog after midnight. Low 11°. Wind west around 8 mph, gusting to 19 mph, in the evening, becoming 4 mph after midnight.
Saturday
 
Partly to mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. High 24°. UV index up to 6. Wind northwest around 5 mph.
Saturday night
 
Fair to partly cloudy in the evening, becoming clear after midnight. Low 10°. Wind north-northeast around 2 mph in the evening, becoming east-southeast after midnight.
Sunday
 
Sunny in the morning, becoming partly cloudy in the afternoon. High 25°. UV index up to 7. Wind east-southeast around 5 mph.
Sunday night
 
Partly cloudy in the evening, becoming mostly clear after midnight. Low 12°. Wind south-southeast around 4 mph in the evening, becoming east after midnight.
Monday
 
Partly cloudy in the morning, becoming mostly sunny in the afternoon. High 26°. UV index up to 7. Wind east around 9 mph, gusting to 18 mph.
Monday night
 
Mostly clear. Patchy light fog after midnight. Low 14°. Wind east around 7 mph.
Tuesday
 
Partly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. High 23°. UV index up to 6. Wind southwest around 9 mph, gusting to 17 mph, in the morning, becoming 12 mph, gusting to 19 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Partly to mostly cloudy. Patchy light fog in the evening, then light to moderate fog after midnight. A slight chance of rain. Low 13°. Wind southwest around 8 mph, gusting to 17 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. High 21°. UV index up to 6. Wind southwest around 15 mph, gusting to 25 mph, in the morning, becoming 18 mph, gusting to 27 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Fair in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. Low 12°. Wind southwest around 14 mph, gusting to 25 mph, in the evening, becoming 10 mph, gusting to 17 mph, after midnight.

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.