How to Plan an Outdoor Wedding (with a Weather Plan B)

An outdoor wedding in Britain is a wonderful idea right up until the forecast turns. The trick is not to gamble on a perfect day. It's to plan as if the weather might do anything, then be pleasantly surprised when the sun turns up. Get the backup right early and you'll spend the morning of your wedding excited rather than refreshing a weather app every ten minutes.

Start with an honest look at the weather

We all know the British summer is not exactly reliable. Even July and August, the two most popular months, can hand you a downpour or a heatwave with equal cheer. So the first job is to be realistic about what your chosen month tends to do, and to never assume "it'll be fine on the day".

Look at the venue's own history. A good outdoor venue will tell you, plainly, how often couples end up using the indoor option and what that actually looks like. If they get cagey about it, that tells you something too. Ask whether the lawn floods, whether there's shade for an afternoon ceremony, and where guests go if a storm rolls in mid-canapés.

It's also worth knowing that "outdoor" can mean three quite different things: fully exposed, partly covered (a pergola, a veranda), or a marquee. Each comes with a different level of weather risk, and your Plan B changes accordingly.

Build the Plan B before you fall in love with Plan A

Here is the rule that saves marriages and friendships: decide your backup before you book anything. If the only wet-weather option is cramming 90 guests into a barn that holds 60, that's not a Plan B, that's a problem you've agreed to ignore.

A genuine backup means a space that's ready, big enough, and quick to switch into. The best venues let you make the call on the morning without penalty. Some need 24 or 48 hours' notice, which is harder, because the British forecast at that range is a coin toss.

Notice that the meal and evening almost always want a roof. Sitting 80 people down to dinner with nowhere to retreat is the part couples most regret skipping.

Marquees, tipis and what they actually cost you

A marquee is the classic answer, and a brilliant one, because it gives you the open-field feeling with a roof over your head. But it's rarely the cheap option people imagine. By the time you add flooring, lighting, heating, a generator, loos and the furniture, the bill climbs fast. Get clear, itemised quotes so nothing ambushes you later.

A few things to insist on:

• Sides that can be rolled up if it's glorious and dropped if it isn't.
• Proper flooring. Wet grass and heels do not mix, and one good downpour turns a field into a bog.
• Heating, even in summer. A clear July night can drop to single figures, and guests in linen feel it.

Tipis and stretch tents give a more relaxed, festival feel, but they're more exposed at the edges. Lovely for a warm day, less forgiving in horizontal rain.

Keep guests comfortable, come rain or shine

The weather you have to plan for isn't only rain. Heat catches couples out just as often. According to the Met Office, the UK's record temperature of 40.3°C was set in July 2022, and warm spells have become more common since. If your ceremony faces the afternoon sun with no shade, older guests and small children will struggle.

So plan for both ends:

• If it's hot: shade, water stations, a basket of fans, and sun cream by the entrance. Avoid seating guests facing direct sun for a long ceremony.
• If it's cold or wet: a basket of cheap umbrellas, blankets for the evening, a few pairs of wellies in common sizes for muddy walks to the marquee.

These cost very little and guests genuinely remember the thought. Nobody ever complained about a blanket appearing the moment they got chilly.

Tell your guests what to expect

Outdoor weddings ask a bit more of guests, so warn them in advance. A line about "the ceremony is on the lawn, so bring a wrap and sensible shoes" stops a friend turning up in stilettos that vanish into the grass. If parking is a field, say so. If there's a walk between the ceremony and reception, mention it for anyone with mobility needs.

Your wedding website is the easiest place to keep all of this current. With Build The Day you can update the weather note, the dress hint and the wet-weather arrangements right up to the day, so guests always see the latest plan rather than whatever was printed on an invitation six months ago.

Make the decision early, then let it go

On the day itself, hand the weather call to someone else. Your planner, your venue coordinator, or a level-headed friend who isn't getting married. Give them the cut-off time and the criteria, and then step away from the forecast entirely.

Because the truth is that rain on a wedding day, once you've planned for it, becomes a story rather than a disaster. The couples who cope best are the ones who decided months ago that a bit of weather wouldn't touch the actual point of the day. Plan the backup, brief your guests, and trust that the people you love won't mind sharing an umbrella.