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Now · 1:02 AM

Marchwood Weather & Hourly Forecast

United Kingdom · England · SO40 4AA

Overcast night
16°C
Overcast night
Feels like: 15°C
💧 Humidity 85% 🌡 Pressure 1021 hPa 💨 Wind 9 km/h 👁 Visibility 10.0 km Clouds 93% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:20 AM 🌇 Sunset 7:50 PM

Hourly Forecast for Marchwood

Today
Overcast night · 2:00 AM Overcast night
16° 💧 None 💨 9 km/h H 85%1021 hPa
Overcast night · 5:00 AM Overcast night
14° 💧 None 💨 9 km/h H 90%1020 hPa
Overcast · 8:00 AM Overcast
17° 💧 None 💨 12 km/h H 83%1020 hPa
Light rain · 11:00 AM Light rain
21° 💧 0.1 mm 💨 14 km/h H 82%1021 hPa
Overcast · 2:00 PM Overcast
22° 💧 None 💨 29 km/h H 68%1020 hPa
Overcast · 5:00 PM Overcast
20° 💧 None 💨 24 km/h H 81%1019 hPa
Overcast night · 8:00 PM Overcast night
19° 💧 None 💨 22 km/h H 90%1019 hPa
Mostly cloudy night · 11:00 PM Mostly cloudy night
18° 💧 None 💨 17 km/h H 97%1019 hPa
Tomorrow
Mostly cloudy night · 2:00 AM Mostly cloudy night
17° 💧 None 💨 16 km/h H 94%1019 hPa
Overcast night · 5:00 AM Overcast night
17° 💧 None 💨 19 km/h H 94%1019 hPa
Light rain · 8:00 AM Light rain
19° 💧 0.3 mm 💨 19 km/h H 96%1019 hPa
Overcast · 11:00 AM Overcast
22° 💧 None 💨 22 km/h H 91%1019 hPa
Overcast · 2:00 PM Overcast
22° 💧 0.1 mm 💨 24 km/h H 80%1019 hPa
Overcast · 5:00 PM Overcast
23° 💧 None 💨 28 km/h H 73%1018 hPa
Overcast night · 8:00 PM Overcast night
20° 💧 None 💨 24 km/h H 90%1018 hPa
Partly cloudy night · 11:00 PM Partly cloudy night
19° 💧 None 💨 24 km/h H 93%1018 hPa

In Marchwood and, more broadly, across South East: This morning, the sky is mostly cloudy with mild temperatures ranging from 15 to 20 degrees Celsius. Winds are noticeable, coming from the southwest at speeds up to 19 mph, with gusts reaching 27 mph. There is a possibility of rain, with an accumulated total of around 0.9 mm, and a maximum probability of 29%. As the day progresses into the afternoon, the cloud cover is expected to persist, and the wind will remain noticeable, possibly strengthening slightly. A brief period of rain cannot be ruled out, particularly in the late morning and early afternoon, but any precipitation should be light. Temperatures are likely to stay relatively steady, providing a mild and somewhat breezy day ahead.

15-Day Weather Outlook for Marchwood

TomorrowTomorrow Light rain Light rain 24°/17° 💧 0.5 mm 💨 29 km/h
Friday, Sep 4Fri Sep 4 Light rain Light rain 20°/12° 💧 0.3 mm 💨 29 km/h
Saturday, Sep 5Sat Sep 5 Partly cloudy Partly cloudy 21°/11° 💧 None 💨 15 km/h
Sunday, Sep 6Sun Sep 6 Overcast Overcast 22°/13° 💧 None 💨 16 km/h
Monday, Sep 7Mon Sep 7 Mostly sunny Mostly sunny 24°/16° 💧 None 💨 22 km/h
Tuesday, Sep 8Tue Sep 8 Moderate rain Moderate rain 17°/14° 💧 12 mm 💨 31 km/h
Wednesday, Sep 9Wed Sep 9 Light rain Light rain 18°/13° 💧 3.1 mm 💨 32 km/h
Thursday, Sep 10Thu Sep 10 Light rain Light rain 20°/11° 💧 0.2 mm 💨 17 km/h
Friday, Sep 11Fri Sep 11 Light rain Light rain 15°/13° 💧 4.4 mm 💨 11 km/h
Saturday, Sep 12Sat Sep 12 Light rain Light rain 20°/14° 💧 0.2 mm 💨 24 km/h
Sunday, Sep 13Sun Sep 13 Sunny Sunny 24°/14° 💧 None 💨 29 km/h
Monday, Sep 14Mon Sep 14 Partly cloudy Partly cloudy 26°/16° 💧 None 💨 22 km/h
Tuesday, Sep 15Tue Sep 15 Light rain Light rain 26°/17° 💧 0.8 mm 💨 20 km/h
Wednesday, Sep 16Wed Sep 16 Overcast Overcast 23°/15° 💧 None 💨 13 km/h
Thursday, Sep 17Thu Sep 17 Overcast Overcast 21°/17° 💧 None 💨 7 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Marchwood

Vertical axis: °C · Color based on temperature
Overcast night at 2:00 AM
16° Today 2:00 AM
Overcast night at 3:00 AM
15° 3:00 AM
Overcast night at 4:00 AM
15° 4:00 AM
Overcast night at 5:00 AM
14° 5:00 AM
Overcast night at 6:00 AM
14° Today 6:00 AM
Overcast at 7:00 AM
15° 7:00 AM
Overcast at 8:00 AM
17° 8:00 AM
Overcast at 9:00 AM
19° 9:00 AM
Overcast at 10:00 AM
20° Today 10:00 AM
Light rain at 11:00 AM
21° 11:00 AM
Overcast at 12:00 PM
22° 12:00 PM
Overcast at 1:00 PM
22° 1:00 PM
Overcast at 2:00 PM
22° Today 2:00 PM
Overcast at 3:00 PM
21° 3:00 PM
Overcast at 4:00 PM
20° 4:00 PM
Overcast at 5:00 PM
20° 5:00 PM
Overcast at 6:00 PM
19° Today 6:00 PM
Overcast at 7:00 PM
20° 7:00 PM
Overcast night at 8:00 PM
19° 8:00 PM
Mostly cloudy night at 9:00 PM
19° 9:00 PM
Mostly cloudy night at 10:00 PM
18° Today 10:00 PM
Mostly cloudy night at 11:00 PM
18° 11:00 PM
Mostly cloudy night at 12:00 AM
18° 12:00 AM
Mostly cloudy night at 1:00 AM
18° 1:00 AM
Mostly cloudy night at 2:00 AM
17° Tomorrow 2:00 AM
Overcast night at 3:00 AM
17° 3:00 AM
Overcast night at 4:00 AM
17° 4:00 AM
Overcast night at 5:00 AM
17° 5:00 AM
Overcast night at 6:00 AM
18° Tomorrow 6:00 AM
Overcast at 7:00 AM
18° 7:00 AM
Light rain at 8:00 AM
19° 8:00 AM
Light rain at 9:00 AM
21° 9:00 AM
Overcast at 10:00 AM
22° Tomorrow 10:00 AM
Overcast at 11:00 AM
22° 11:00 AM
Overcast at 12:00 PM
24° 12:00 PM
Overcast at 1:00 PM
24° 1:00 PM
Overcast at 2:00 PM
22° Tomorrow 2:00 PM
Overcast at 3:00 PM
22° 3:00 PM
Light rain at 4:00 PM
23° 4:00 PM
Overcast at 5:00 PM
23° 5:00 PM
Mostly cloudy at 6:00 PM
22° Tomorrow 6:00 PM
Overcast at 7:00 PM
21° 7:00 PM
Overcast night at 8:00 PM
20° 8:00 PM
Mostly cloudy night at 9:00 PM
19° 9:00 PM
Partly cloudy night at 10:00 PM
19° Tomorrow 10:00 PM
Partly cloudy night at 11:00 PM
19° 11:00 PM
Partly cloudy night at 12:00 AM
18° 12:00 AM
Partly cloudy night at 1:00 AM
19° 1:00 AM
Overcast night at 2:00 AM
19° Friday 2:00 AM
Overcast night at 3:00 AM
19° 3:00 AM
Overcast night at 4:00 AM
19° 4:00 AM
Overcast night at 5:00 AM
19° 5:00 AM
Overcast night at 6:00 AM
19° Friday 6:00 AM
Overcast at 7:00 AM
19° 7:00 AM
Overcast at 8:00 AM
19° 8:00 AM
Overcast at 9:00 AM
19° 9:00 AM
Light rain at 10:00 AM
19° Friday 10:00 AM
Light rain at 11:00 AM
18° 11:00 AM
Overcast at 12:00 PM
20° 12:00 PM
Overcast at 1:00 PM
19° 1:00 PM
Overcast at 2:00 PM
20° Friday 2:00 PM
Overcast at 3:00 PM
19° 3:00 PM
Overcast at 4:00 PM
19° 4:00 PM
Overcast at 5:00 PM
18° 5:00 PM
Overcast at 6:00 PM
17° Friday 6:00 PM
Overcast at 7:00 PM
17° 7:00 PM
Overcast night at 8:00 PM
16° 8:00 PM
Mostly cloudy night at 9:00 PM
14° 9:00 PM
Partly cloudy night at 10:00 PM
13° Friday 10:00 PM
Partly cloudy night at 11:00 PM
12° 11:00 PM
Mostly clear night at 12:00 AM
12° 12:00 AM
Mostly clear night at 1:00 AM
11° 1:00 AM
Clear night at 2:00 AM
11° Saturday 2:00 AM
Clear night at 3:00 AM
11° 3:00 AM
Partly cloudy night at 4:00 AM
11° 4:00 AM
Mostly cloudy night at 5:00 AM
11° 5:00 AM
Mostly cloudy night at 6:00 AM
11° Saturday 6:00 AM
Mostly cloudy at 7:00 AM
11° 7:00 AM
Overcast at 8:00 AM
13° 8:00 AM
Mostly cloudy at 9:00 AM
15° 9:00 AM
Mostly cloudy at 10:00 AM
17° Saturday 10:00 AM
Mostly cloudy at 11:00 AM
18° 11:00 AM
Mostly cloudy at 12:00 PM
20° 12:00 PM
Partly cloudy at 1:00 PM
21° 1:00 PM
Sunny at 2:00 PM
21° Saturday 2:00 PM
Sunny at 3:00 PM
21° 3:00 PM
Mostly sunny at 4:00 PM
21° 4:00 PM
Mostly sunny at 5:00 PM
20° 5:00 PM
Mostly sunny at 6:00 PM
19° Saturday 6:00 PM
Mostly sunny at 7:00 PM
17° 7:00 PM
Partly cloudy night at 8:00 PM
15° 8:00 PM
Partly cloudy night at 9:00 PM
14° 9:00 PM
Partly cloudy night at 10:00 PM
14° Saturday 10:00 PM
Mostly cloudy night at 11:00 PM
14° 11:00 PM
Mostly cloudy night at 12:00 AM
13° 12:00 AM
Mostly cloudy night at 1:00 AM
13° 1:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Marchwood

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 2:00 AM
PM2.5 Fine particles Good 0,9µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 2,0µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 89,9µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 2,2µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Marchwood

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme
Today UV 3,2Moderate 🙂Fair
Tomorrow UV 2,7Low 🙂Fair
Friday UV 2,8Low 🙂Fair
Saturday UV 4,9Moderate 🙂Fair
Sunday UV 6,0High 😊Good
Monday UV 7,0High Unavailable
Tuesday UV 4,0Moderate Unavailable
Hourly UV index today
7:00 AMUV 0,0 8:00 AMUV 0,4 9:00 AMUV 0,3 10:00 AMUV 0,3 11:00 AMUV 1,1 12:00 PMUV 0,9 1:00 PMUV 2,6 2:00 PMUV 3,2 3:00 PMUV 1,8 4:00 PMUV 1,7 5:00 PMUV 0,4 6:00 PMUV 0,4
Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Marchwood

Vertical axis: km/h · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in km/h. Today 2:00 AM 3:00 AM 4:00 AM 5:00 AM Today 6:00 AM 7:00 AM 8:00 AM 9:00 AM Today 10:00 AM 11:00 AM 12:00 PM 1:00 PM Today 2:00 PM 3:00 PM 4:00 PM 5:00 PM Today 6:00 PM 7:00 PM 8:00 PM 9:00 PM Today 10:00 PM 11:00 PM 12:00 AM 1:00 AM Tomorrow 2:00 AM 3:00 AM 4:00 AM 5:00 AM Tomorrow 6:00 AM 7:00 AM 8:00 AM 9:00 AM Tomorrow 10:00 AM 11:00 AM 12:00 PM 1:00 PM Tomorrow 2:00 PM 3:00 PM 4:00 PM 5:00 PM Tomorrow 6:00 PM 7:00 PM 8:00 PM 9:00 PM Tomorrow 10:00 PM 11:00 PM 12:00 AM 1:00 AM Friday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Friday 6:00 AM 7:00 AM 8:00 AM 9:00 AM Friday 10:00 AM 11:00 AM 12:00 PM 1:00 PM Friday 2:00 PM 3:00 PM 4:00 PM 5:00 PM Friday 6:00 PM 7:00 PM 8:00 PM 9:00 PM Friday 10:00 PM 11:00 PM 12:00 AM 1:00 AM Saturday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Saturday 6:00 AM 7:00 AM 8:00 AM 9:00 AM Saturday 10:00 AM 11:00 AM 12:00 PM 1:00 PM Saturday 2:00 PM 3:00 PM 4:00 PM 5:00 PM Saturday 6:00 PM 7:00 PM 8:00 PM 9:00 PM Saturday 10:00 PM 11:00 PM 12:00 AM 1:00 AM
Sustained wind Max gusts
Internal PR simulation: 3.97 Population: 5,775

Forecast data for Marchwood were last refreshed today at 1:02 AM. The current forecast period extends through 03/09/2026 at 11:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.