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Live forecasts update automatically; written guidance last reviewed 13 June 2026 by the Insight Britain weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
The live forecast above shows the current conditions and the outlook for Monmouth today. Use the hourly breakdown to plan walks along the River Wye, and check the 10-day view for the wider trend across this Monmouthshire market town.
How should I read the live forecast for Monmouth?
The live forecast above updates automatically with data from the Met Office. The main panel gives the current temperature, wind speed and direction, and the chance of rain. Scroll through the hourly tabs to see how conditions change through the morning and afternoon, which is useful for planning a trip to the Wye Valley or the town centre. The 10-day overview shows the broader pattern, though local detail becomes less certain after day five.
What is Monmouth’s typical climate through the seasons?
Monmouth has a temperate maritime climate, similar to much of South Wales. Winters are cool and damp, with daytime highs typically in single figures and frost common on clear nights. Spring brings milder air and increasing sunshine, though April showers are frequent. Summers are warm rather than hot, with occasional humid spells. Autumn sees a return to wetter, windier weather, with mist and fog common in the Wye Valley. Rainfall is spread fairly evenly across the year, with autumn and winter the wettest periods.
How do local geography and the Wye Valley affect the weather?
Monmouth sits at the confluence of the Rivers Wye and Monnow, in a valley that can trap mist and fog, especially on autumn and winter mornings. The surrounding hills, including the Kymin and the slopes of the Wye Valley Area of Outstanding Natural Beauty, can cause localised cloud and slightly higher rainfall than the Severn Plain. The town is sheltered from the strongest coastal winds, but south-westerlies can still funnel up the valley, bringing persistent rain.
When is the best time to visit Monmouth and what should I pack?
Late spring (May to June) and early autumn (September) offer the most reliable weather for exploring the town and the Wye Valley, with milder temperatures and fewer rainy days. Pack a waterproof jacket and layers at any time of year; even in summer, an evening can turn cool. Sturdy footwear is advisable for riverside walks and hill climbs. In winter, bring a warm coat, hat and gloves for frosty mornings.
What are the key facts about Monmouth’s weather?
Which nearby areas should I also check?
If you are planning a wider trip, the weather in Abergavenny can differ due to its position near the Brecon Beacons. The forecast for Ross on Wye is often similar, while Coleford in the Forest of Dean can be cloudier. For a broader view of conditions across the region, see the UK weather hub.
Frequently asked questions about Monmouth weather
What will the weather be in Monmouth tomorrow?
The live forecast above shows tomorrow’s hourly breakdown. Typically, you can expect a mix of cloud and some rain, with temperatures close to the seasonal average. Check the morning and afternoon tabs for the best window for outdoor plans.
What is the 10 to 14 day outlook for Monmouth?
The 10-day forecast in the live widget above gives the general trend. Beyond that, confidence falls and the 10-day forecast page provides the latest update. Broadly, Atlantic systems bring changeable conditions, with no prolonged dry spells typical for this part of Wales.
Does it rain a lot in Monmouth?
Monmouth receives around 850–900mm of rain per year, which is moderate for the UK and slightly lower than parts of Snowdonia or the Brecon Beacons. Rain is frequent but often light, and there are many dry days, particularly in late spring and summer.
How does Monmouth weather compare to Hereford?
Hereford, about 20 miles north-east, sits on a flatter plain and is often slightly drier and warmer than Monmouth, especially in summer. Monmouth’s valley location can lead to more mist and cloud, and slightly higher rainfall due to the nearby hills.