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Portsmouth - Weather warnings issued

14-day forecast
Weather warnings issued

Forecast - Portsmouth

Day by day forecast

Last updated
  1. Tonight
    ,
    Partly cloudy and light winds
    ,
    Low20°69°
    ,
    Wind speed4mph7km/h4mph7km/heasterly
  2. Friday10thJulyFri10th
    ,
    Sunny and a gentle breeze
    ,
    High26°79°
    Low17°63°
    ,
    Wind speed11mph17km/h11mph17km/heasterly
  3. Saturday11thJulySat11th
    ,
    Sunny and a moderate breeze
    ,
    High27°82°
    Low16°61°
    ,
    Wind speed13mph21km/h13mph21km/heasterly
  4. Sunday12thJulySun12th
    ,
    Sunny and a fresh breeze
    ,
    High28°82°
    Low17°62°
    ,
    Wind speed19mph30km/h19mph30km/hnorth-easterly
  5. Monday13thJulyMon13th
    ,
    Sunny intervals and a fresh breeze
    ,
    High26°79°
    Low18°64°
    ,
    Wind speed20mph32km/h20mph32km/hnorth-easterly
  6. Tuesday14thJulyTue14th
    ,
    Sunny and a moderate breeze
    ,
    High26°79°
    Low18°64°
    ,
    Wind speed15mph25km/h15mph25km/heasterly
  7. Wednesday15thJulyWed15th
    ,
    Sunny intervals and a gentle breeze
    ,
    High26°79°
    Low18°65°
    ,
    Wind speed12mph19km/h12mph19km/hnorth-easterly
  8. Thursday16thJulyThu16th
    ,
    Light rain showers and a gentle breeze
    ,
    High26°79°
    Low17°63°
    ,
    Wind speed11mph18km/h11mph18km/hnorth-easterly
  9. Friday17thJulyFri17th
    ,
    Thundery showers and a gentle breeze
    ,
    High23°74°
    Low17°63°
    ,
    Wind speed12mph19km/h12mph19km/hsouth-westerly
  10. Saturday18thJulySat18th
    ,
    Thundery showers and a gentle breeze
    ,
    High23°73°
    Low16°61°
    ,
    Wind speed12mph20km/h12mph20km/hwesterly
  11. Sunday19thJulySun19th
    ,
    Drizzle and a gentle breeze
    ,
    High23°73°
    Low15°60°
    ,
    Wind speed10mph17km/h10mph17km/hsouth-westerly
  12. Monday20thJulyMon20th
    ,
    Sunny intervals and a moderate breeze
    ,
    High22°72°
    Low16°61°
    ,
    Wind speed13mph20km/h13mph20km/hsouth-westerly
  13. Tuesday21stJulyTue21st
    ,
    Light rain showers and a moderate breeze
    ,
    High22°72°
    Low15°60°
    ,
    Wind speed13mph21km/h13mph21km/hwesterly
  14. Wednesday22ndJulyWed22nd
    ,
    Sunny intervals and a gentle breeze
    ,
    High23°73°
    Low16°61°
    ,
    Wind speed12mph19km/h12mph19km/hnorth-westerly
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Partly cloudy and light windsSunny and a gentle breezeSunny and a moderate breezeSunny and a fresh breezeSunny intervals and a fresh breezeSunny and a moderate breezeSunny intervals and a gentle breezeLight rain showers and a gentle breezeThundery showers and a gentle breezeThundery showers and a gentle breezeDrizzle and a gentle breezeSunny intervals and a moderate breezeLight rain showers and a moderate breezeSunny intervals and a gentle breeze

Environmental Summary

Sunrise Sunset

Sunrise05:01Sunset21:17
PollenVery HighUVLowPollutionModerate

Sunrise Sunset

Sunrise05:02Sunset21:16
PollenVery HighUVHighPollutionModerate

Sunrise Sunset

Sunrise05:03Sunset21:16
PollenHighUVHighPollutionLow

Sunrise Sunset

Sunrise05:04Sunset21:15
PollenHighUVHighPollutionModerate

Sunrise Sunset

Sunrise05:06Sunset21:14
PollenHighUVModeratePollutionLow

Sunrise Sunset

Sunrise05:07Sunset21:13
UVHigh

Sunrise Sunset

Sunrise05:08Sunset21:12
UVHigh

Sunrise Sunset

Sunrise05:09Sunset21:11
UVHigh

Sunrise Sunset

Sunrise05:10Sunset21:10
UVModerate

Sunrise Sunset

Sunrise05:11Sunset21:09
UVModerate

Sunrise Sunset

Sunrise05:12Sunset21:08
UVModerate

Sunrise Sunset

Sunrise05:14Sunset21:07
UVModerate

Sunrise Sunset

Sunrise05:15Sunset21:06
UVModerate

Sunrise Sunset

Sunrise05:16Sunset21:05
UVModerate
Weather warnings issued

Hour by hour forecast

Last updated
Last updated

Environmental Summary

Sunrise Sunset

Sunrise05:01Sunset21:17
PollenVery HighUVLowPollutionModerate

Sunrise Sunset

Sunrise05:02Sunset21:16
PollenVery HighUVHighPollutionModerate

Sunrise Sunset

Sunrise05:03Sunset21:16
PollenHighUVHighPollutionLow

Sunrise Sunset

Sunrise05:04Sunset21:15
PollenHighUVHighPollutionModerate

Sunrise Sunset

Sunrise05:06Sunset21:14
PollenHighUVModeratePollutionLow

Sunrise Sunset

Sunrise05:07Sunset21:13
UVHigh

Sunrise Sunset

Sunrise05:08Sunset21:12
UVHigh

Sunrise Sunset

Sunrise05:09Sunset21:11
UVHigh

Sunrise Sunset

Sunrise05:10Sunset21:10
UVModerate

Sunrise Sunset

Sunrise05:11Sunset21:09
UVModerate

Sunrise Sunset

Sunrise05:12Sunset21:08
UVModerate

Sunrise Sunset

Sunrise05:14Sunset21:07
UVModerate

Sunrise Sunset

Sunrise05:15Sunset21:06
UVModerate

Sunrise Sunset

Sunrise05:16Sunset21:05
UVModerate
Back to top

Forecast for South England

  • 5 hours ago
  • Updated 7 days a week

Latest forecast for Hampshire, Dorset and the Isle of Wight

Tonight

Skies will remain widely clear tonight under variable to light winds. It will be a warm night for all.

Friday

Another hot day tomorrow under extensive sunshine and little to no cloud cover. There is a low chance that daytime heating may trigger the odd thundery shower in one or two spots during the afternoon.

Outlook for Saturday to Monday

Widely sunny and hot this weekend and through Monday with temperatures in the high twenties to low thirties. However, Channel coastlines will feel noticea bly cooler, especially by Monday as fresh to strong easterly winds develop. Additionally, instability over north France could bring some thundery showers northwards late on Monday evening.

  • 32 minutes ago

Our favourite Weather Watchers photos nearby

Report for Basingstoke, Hampshire

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Report for Ventnor, Isle of Wight

24°75°
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Report for Totland, Isle of Wight

21°70°
Sunny

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Report for Clanfield, Hampshire

19°66°
Sunny intervals

Reported by Meeper

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