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, 01-Jul-2025 09:00 am
 
Today

Mostly Cloudy
Mostly Cloudy
Tonight

Fog late
Fog late
Wednesday

Mostly Cloudy
Mostly Cloudy
Wednesday
night
Clear
Clear
Thursday

Partly Cloudy
Partly Cloudy
Thursday
night
Fog late
Fog late
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Mostly Cloudy
Mostly Cloudy
Saturday

Rain likely
Rain likely
Saturday
night
Fog late
Fog late
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Fog late
Fog late
Monday

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

Mostly Sunny
Mostly Sunny
Tuesday
night
Clear
Clear
Wednesday

Sunny
Sunny
Wednesday
night
Fog late
Fog late
<2 mm. 10 mm. <2 mm. <2 mm. <2 mm. <2 mm.
High: 27° Low: 15° High: 21° Low: 11° High: 23° Low: 10° High: 23° Low: 13° High: 18° Low: 13° High: 20° Low: 11° High: 20° Low: 10° High: 23° Low: 11° High: 25° Low: 12°
                                   
NW→WSW
4→8-16
mph
Moderate breeze
WNW
9→5
mph
Gentle breeze
NW
7→10-21
mph
Fresh breeze
NW
10-19→4
mph
Fresh breeze
W
3→9-19
mph
Fresh breeze
WNW
9-18→5
mph
Moderate breeze
W
4→9-17
mph
Moderate breeze
W
6-16
mph
Moderate breeze
W
13-22
mph
Fresh breeze
W
11-18
mph
Moderate breeze
W
11-19
mph
Fresh breeze
NW
7-18
mph
Moderate breeze
NNW
8-15
mph
Moderate breeze
WNW→NNW
5
mph
Light breeze
W
5-16→10-17
mph
Moderate breeze
W
8-17→4
mph
Moderate breeze
W
5→10-17
mph
Moderate breeze
W
8-16→4
mph
Moderate breeze
UV: 6
 High 
UV: 5
 Medium 
UV: 7
 High 
UV: 6
 High 
UV: 4
 Medium 
UV: 5
 Medium 
UV: 7
 High 
UV: 7
 High 

 

Today
 
Partly to mostly cloudy. High 27°, but temperatures falling in the afternoon. UV index up to 6. Wind northwest around 4 mph in the morning, becoming west-southwest around 8 mph, gusting to 16 mph, in the afternoon.
Tonight
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog after midnight. Low 15°. Wind west-northwest around 9 mph in the evening, becoming 5 mph after midnight.
Wednesday
 
Dense overcast in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. High 21°. UV index up to 5. Wind northwest around 7 mph in the morning, becoming 10 mph, gusting to 21 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Clear. Low 11°. Wind northwest around 10 mph, gusting to 19 mph, in the evening, becoming 4 mph after midnight.
Thursday
 
Sunny in the morning, becoming partly cloudy in the afternoon. High 23°. UV index up to 7. Wind west around 3 mph in the morning, becoming 9 mph, gusting to 19 mph, in the afternoon.
Thursday night
 
Fair to partly cloudy in the evening, becoming clear after midnight. Patchy light fog after midnight. Low 10°. Wind west-northwest around 9 mph, gusting to 18 mph, in the evening, becoming 5 mph after midnight.
Friday
 
Partly to mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. High 23°. UV index up to 6. Wind west around 4 mph in the morning, becoming 9 mph, gusting to 17 mph, in the afternoon.
Friday night
 
Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 13°. Wind west around 6 mph, gusting to 16 mph.
Saturday
 
Cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of rain in the morning, then rain likely in the afternoon. High 18°, but temperatures falling in the afternoon. Wind west around 13 mph, gusting to 22 mph. Chance of precipitation 70 percent. Precipitation mostly around 10 mm.
Saturday night
 
Cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Low 13°. Wind west around 11 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
Cloudy in the morning, becoming mostly cloudy in the afternoon. A chance of rain. High 20°. UV index up to 4. Wind west around 11 mph, gusting to 19 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Partly cloudy. Light to moderate fog after midnight. A slight chance of rain. Low 11°. Wind northwest around 7 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday
 
Mostly cloudy. Patchy light fog in the morning. A slight chance of rain. High 20°. UV index up to 5. Wind north-northwest around 8 mph, gusting to 15 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Fair in the evening, becoming partly to mostly cloudy after midnight. Low 10°. Wind west-northwest around 5 mph in the evening, becoming north-northwest after midnight.
Tuesday
 
Mostly sunny in the morning, becoming sunny in the afternoon. High 23°. UV index up to 7. Wind west around 5 mph, gusting to 16 mph, in the morning, becoming 10 mph, gusting to 17 mph, in the afternoon.
Tuesday night
 
Clear. Low 11°. Wind west around 8 mph, gusting to 17 mph, in the evening, becoming 4 mph after midnight.
Wednesday
 
Sunny. High 25°. UV index up to 7. Wind west around 5 mph in the morning, becoming 10 mph, gusting to 17 mph, in the afternoon.
Wednesday night
 
Mostly clear in the evening, becoming clear after midnight. Patchy light fog after midnight. Low 12°. Wind west around 8 mph, gusting to 16 mph, in the evening, becoming 4 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.