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Now · 9:34 AM

Lyneham Weather & Hourly Forecast

United Kingdom · England · SN15 4AB

Overcast
15°C
Overcast
Feels like: 14°C
💧 Humidity 91% 🌡 Pressure 1019 hPa 💨 Wind 9 km/h 👁 Visibility 16.2 km ☁ Clouds 100% ☀️ UV index 0.9 · Low 🌅 Sunrise 6:57 AM 🌇 Sunset 7:01 PM

Hourly Forecast for Lyneham

Today
Overcast · 10:00 AM Overcast
15° 💧 0.0 mm 💨 9 km/h H 91%1019 hPa
Overcast · 1:00 PM Overcast
20° 💧 None 💨 4 km/h H 61%1019 hPa
Mostly cloudy · 4:00 PM Mostly cloudy
21° 💧 0.1 mm 💨 12 km/h H 50%1018 hPa
Overcast · 7:00 PM Overcast
17° 💧 0.0 mm 💨 13 km/h H 73%1019 hPa
Overcast night · 10:00 PM Overcast night
16° 💧 None 💨 12 km/h H 62%1021 hPa
Tomorrow
Overcast night · 1:00 AM Overcast night
13° 💧 None 💨 10 km/h H 72%1022 hPa
Mostly cloudy night · 4:00 AM Mostly cloudy night
10° 💧 None 💨 6 km/h H 89%1022 hPa
Overcast · 7:00 AM Overcast
10° 💧 None 💨 5 km/h H 92%1023 hPa
Mostly cloudy · 10:00 AM Mostly cloudy
15° 💧 None 💨 5 km/h H 69%1023 hPa
Mostly cloudy · 1:00 PM Mostly cloudy
19° 💧 None 💨 8 km/h H 51%1023 hPa
Mostly cloudy · 4:00 PM Mostly cloudy
20° 💧 None 💨 10 km/h H 41%1022 hPa
Mostly cloudy night · 7:00 PM Mostly cloudy night
16° 💧 None 💨 3 km/h H 58%1021 hPa
Overcast night · 10:00 PM Overcast night
14° 💧 None 💨 9 km/h H 75%1021 hPa
Sunday
Mostly cloudy night · 1:00 AM Mostly cloudy night
11° 💧 None 💨 4 km/h H 90%1020 hPa
Overcast night · 4:00 AM Overcast night
12° 💧 0.0 mm 💨 10 km/h H 78%1017 hPa
Overcast · 7:00 AM Overcast
13° 💧 None 💨 11 km/h H 83%1015 hPa

In Lyneham and, more broadly, across South West: The rest of the day will see a mix of sun and clouds, with temperatures remaining mild, ranging from 16 to 20 degrees Celsius. Light southwest winds are expected, with maximum speeds around 6 mph and occasional gusts reaching 10 mph. Overall, it should be a relatively calm and pleasant afternoon, with no significant rainfall anticipated. Conditions will be suitable for outdoor activities, although the cloud cover might occasionally obscure the sun. It should remain dry throughout the day, making it a good time to enjoy the outdoors while staying comfortable.

15-Day Weather Outlook for Lyneham

TomorrowTomorrow Overcast Overcast 20°/10° 💧 None 💨 11 km/h
Sunday, Sep 27Sun Sep 27 Overcast Overcast 20°/10° 💧 None 💨 22 km/h
Monday, Sep 28Mon Sep 28 Overcast Overcast 13°/13° 💧 None 💨 10 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Lyneham

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

AIR QUALITY FORECAST

Air Quality Forecast for Lyneham

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 10:00 AM
PM2.5 Fine particles Fair 21,0µg/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 Fair 22,8µg/m³

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

O₃ Ozone Good 35,1µg/m³

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

NO₂ Nitrogen dioxide Good 13,7µg/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 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 3,1Moderate 🙂Fair
Tomorrow UV 3,1Moderate 🙂Fair
Sunday UV 2,2Low 🙂Fair
Hourly UV index today
10:00 AMUV 0,9 11:00 AMUV 1,4 12:00 PMUV 2,1 1:00 PMUV 2,7 2:00 PMUV 3,1 3:00 PMUV 2,7 4:00 PMUV 1,8 5:00 PMUV 1,2 6:00 PMUV 0,6 7:00 PMUV 0,1
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 Lyneham

Vertical axis: km/h · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in km/h. 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 Sunday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Sunday 6:00 AM 7:00 AM 8:00 AM 9:00 AM Sunday 10:00 AM 11:00 AM 12:00 PM 1:00 PM Sunday 2:00 PM 3:00 PM 4:00 PM 5:00 PM Sunday 6:00 PM 7:00 PM 8:00 PM 9:00 PM Sunday 10:00 PM 11:00 PM 12:00 AM 1:00 AM
Sustained wind Max gusts
NIGHT SKY · LYNEHAM, ENGLAND

Tonight's Stargazing & Shooting Stars

Fair observing conditions. Best local viewing window: 3:00 AM–4:00 AM.

52/100Best-hour score
BEST TIME TONIGHT 3:00 AM–4:00 AM Astronomical darkness: 8:53 PM–5:07 AM
☁ Cloud cover 55% Real hourly forecast for the best viewing hour.
☾ Moonlight 100% Full Moon · Moon about 28° above the horizon at the best viewing hour.
☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 50° high at the best hour.
✦ Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min23%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
ACTIVE NOW
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak
UPCOMING
NOV 6–NOV 30
LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% Moon at peak
UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

Forecast data for Lyneham were last refreshed today at 9:34 AM. The current forecast period extends through 27/09/2026 at 7:00 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.