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Now · 3:37 AM

Lyneham Weather & Hourly Forecast

United Kingdom · England · SN15 4AB

Overcast night
21°C
Overcast night
Feels like: 21°C
💧 Humidity 78% 🌡 Pressure 1011 hPa 💨 Wind 31 km/h 👁 Visibility 10.0 km Clouds 100% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:25 AM 🌇 Sunset 7:49 PM

Hourly Forecast for Lyneham

Today
Overcast night · 4:00 AM Overcast night
21° 💧 0.1 mm 💨 31 km/h H 78%1011 hPa
Light rain · 7:00 AM Light rain
20° 💧 0.7 mm 💨 29 km/h H 86%1011 hPa
Overcast · 10:00 AM Overcast
17° 💧 0.1 mm 💨 22 km/h H 89%1014 hPa
Overcast · 1:00 PM Overcast
20° 💧 None 💨 28 km/h H 57%1014 hPa
Overcast · 4:00 PM Overcast
20° 💧 None 💨 28 km/h H 53%1016 hPa
Overcast · 7:00 PM Overcast
17° 💧 None 💨 25 km/h H 70%1018 hPa
Clear night · 10:00 PM Clear night
15° 💧 None 💨 18 km/h H 79%1019 hPa
Tomorrow
Clear night · 1:00 AM Clear night
13° 💧 None 💨 14 km/h H 85%1020 hPa
Mostly cloudy night · 4:00 AM Mostly cloudy night
12° 💧 None 💨 10 km/h H 91%1021 hPa
Mostly cloudy · 7:00 AM Mostly cloudy
12° 💧 None 💨 9 km/h H 93%1023 hPa
Mostly cloudy · 10:00 AM Mostly cloudy
17° 💧 None 💨 13 km/h H 62%1025 hPa
Mostly cloudy · 1:00 PM Mostly cloudy
21° 💧 None 💨 13 km/h H 47%1025 hPa
Mostly sunny · 4:00 PM Mostly sunny
22° 💧 None 💨 12 km/h H 44%1024 hPa
Mostly sunny · 7:00 PM Mostly sunny
17° 💧 None 💨 8 km/h H 57%1024 hPa
Mostly clear night · 10:00 PM Mostly clear night
13° 💧 None 💨 4 km/h H 71%1026 hPa
Sunday
Partly cloudy night · 1:00 AM Partly cloudy night
13° 💧 None 💨 5 km/h H 76%1025 hPa

In Lyneham and, more broadly, across South West: This morning, the sky will be mostly cloudy with mild temperatures ranging from 15 to 20 degrees Celsius. Winds will be noticeable, coming from the west at up to 22 mph, with gusts reaching around 41 mph. As the day progresses, there is a high likelihood of rain, with an accumulated total of roughly 2.3 mm expected. The rain could be quite persistent at times, especially in the afternoon. The wind will remain strong throughout the day, making conditions feel cooler at times. It’s advisable to keep an umbrella and suitable clothing handy, particularly during the wetter periods. Overall, it will be a day marked by a mix of cloudy skies, breezy conditions, and a good chance of rain.

15-Day Weather Outlook for Lyneham

TomorrowTomorrow Mostly cloudy Mostly cloudy 22°/12° 💧 None 💨 15 km/h
Sunday, Sep 6Sun Sep 6 Overcast Overcast 24°/12° 💧 None 💨 21 km/h
Monday, Sep 7Mon Sep 7 Light rain Light rain 20°/13° 💧 0.1 mm 💨 25 km/h
Tuesday, Sep 8Tue Sep 8 Light rain Light rain 18°/10° 💧 0.6 mm 💨 29 km/h
Wednesday, Sep 9Wed Sep 9 Partly cloudy Partly cloudy 18°/ 💧 None 💨 28 km/h
Thursday, Sep 10Thu Sep 10 Moderate rain Moderate rain 20°/12° 💧 8.8 mm 💨 25 km/h
Friday, Sep 11Fri Sep 11 Overcast Overcast 18°/10° 💧 None 💨 31 km/h
Saturday, Sep 12Sat Sep 12 Partly cloudy Partly cloudy 18°/ 💧 None 💨 18 km/h
Sunday, Sep 13Sun Sep 13 Partly cloudy Partly cloudy 19°/ 💧 None 💨 8 km/h
Monday, Sep 14Mon Sep 14 Overcast Overcast 20°/ 💧 None 💨 15 km/h
Tuesday, Sep 15Tue Sep 15 Sunny Sunny 26°/12° 💧 None 💨 16 km/h
Wednesday, Sep 16Wed Sep 16 Sunny Sunny 25°/14° 💧 None 💨 16 km/h
Thursday, Sep 17Thu Sep 17 Overcast Overcast 21°/12° 💧 None 💨 16 km/h
Friday, Sep 18Fri Sep 18 Mostly cloudy Mostly cloudy 21°/ 💧 None 💨 11 km/h
Saturday, Sep 19Sat Sep 19 Overcast Overcast 23°/ 💧 None 💨 14 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Lyneham

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

AIR QUALITY FORECAST

Air Quality Forecast for Lyneham

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 4:00 AM
PM2.5 Fine particles Good 3,0µg/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 6,8µg/m³

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

O₃ Ozone Good 50,0µg/m³

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

NO₂ Nitrogen dioxide Good 3,1µg/m³

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

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Lyneham

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 4,4Moderate 😊Good
Tomorrow UV 5,1Moderate 🙂Fair
Sunday UV 4,6Moderate 🙂Fair
Monday UV 4,0Moderate 🙂Fair
Tuesday UV 5,0Moderate 🙂Fair
Wednesday UV 5,0Moderate Unavailable
Thursday UV 5,0Moderate Unavailable
Hourly UV index today
7:00 AMUV 0,0 8:00 AMUV 0,3 9:00 AMUV 0,8 10:00 AMUV 1,6 11:00 AMUV 2,6 12:00 PMUV 3,4 1:00 PMUV 4,4 2:00 PMUV 4,3 3:00 PMUV 3,7 4:00 PMUV 2,5 5:00 PMUV 1,4 6:00 PMUV 0,5
Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

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 Lyneham

Vertical axis: km/h · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in km/h. Today 4:00 AM 5:00 AM 6:00 AM 7:00 AM Today 8:00 AM 9:00 AM 10:00 AM 11:00 AM Today 12:00 PM 1:00 PM 2:00 PM 3:00 PM Today 4:00 PM 5:00 PM 6:00 PM 7:00 PM Today 8:00 PM 9:00 PM 10:00 PM 11:00 PM Tomorrow 12:00 AM 1:00 AM 2:00 AM 3:00 AM Tomorrow 4:00 AM 5:00 AM 6:00 AM 7:00 AM Tomorrow 8:00 AM 9:00 AM 10:00 AM 11:00 AM Tomorrow 12:00 PM 1:00 PM 2:00 PM 3:00 PM Tomorrow 4:00 PM 5:00 PM 6:00 PM 7:00 PM Tomorrow 8:00 PM 9:00 PM 10:00 PM 11:00 PM Sunday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Sunday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Sunday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Sunday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Sunday 4:00 PM 5:00 PM 6:00 PM 7:00 PM Sunday 8:00 PM 9:00 PM 10:00 PM 11:00 PM Monday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Monday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Monday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Monday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Monday 4:00 PM 5:00 PM 6:00 PM 7:00 PM Monday 8:00 PM 9:00 PM 10:00 PM 11:00 PM Tuesday 12:00 AM 1:00 AM 2:00 AM 3:00 AM
Sustained wind Max gusts
Internal PR simulation: 3.93 Population: 4,645

Forecast data for Lyneham were last refreshed today at 3:37 AM. The current forecast period extends through 06/09/2026 at 1:00 AM. 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.