Machynlleth weather live forecast

Today's maximum temperature in Machynlleth is expected to be 11°C. Select a day from the live weather forecast for Machynlleth, Wales, UK for more weather parameters.

Sunday
14th Dec
11

9

0

0
Monday
15th Dec
11

8

0

0
Tuesday
16th Dec
9

5

2

0
Wednesday
17th Dec
12

5

0

0
Thursday
18th Dec
12

8

0

0

5-day weather forecast updated at 04:04 on Sunday 14th December 2025 GMT

More about Machynlleth

Machynlleth by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Wales

Travelodge: Hotel rooms from £35 or less

Sale

Book hotels in the UK for £35 or less (London from £49)
Prices based on lowest saver room rates. T&Cs apply
Travel before 8th October 2026 (inclusive)

Go to Travelodge deal >>

View all Travelodge offers

Hotel deal finder

Destination

The 5-day weather forecast for Wales (Machynlleth) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Machynlleth weather forecast by day

Below are the detailed weather forecasts for Machynlleth for the next 5 days.

Machynlleth weather for Sunday 14th December 2025

Expect mostly cloudy with rain in Machynlleth, Wales with a maximum temperature of 11°C and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 87% chance of some rain and a strong breeze of 39 kph from the south.

11
°C maximum temperature
9
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
0
UV index (None)
87
% chance of some rain
<20
mm of rainfall expected
11
°C wind chill
39
kph wind from S

Machynlleth weather for Monday 15th December 2025

Expect cloudy with some rain in Machynlleth, Wales with a maximum temperature of 11°C and no hours of bright sunshine. There are 30-40 mm of rainfall expected with 99% chance of some rain and a fresh breeze of 36 kph from the south.

11
°C maximum temperature
8
°C minimum temperature
cloudy with some rain
0
hours of sunshine
0
UV index (None)
99
% chance of some rain
<40
mm of rainfall expected
0
no heat & humidity
36
kph wind from S

Machynlleth weather for Tuesday 16th December 2025

Expect mostly cloudy with light rain in Machynlleth, Wales with a maximum temperature of 9°C and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 10% chance of some rain and a light breeze of 8 kph from the west.

9
°C maximum temperature
5
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
0
UV index (None)
10
% chance of some rain
<2
mm of rainfall expected
7
°C wind chill
8
kph wind from W

Machynlleth weather for Wednesday 17th December 2025

Expect cloudy with some rain in Machynlleth, Wales with a maximum temperature of 12°C and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 85% chance of some rain and a fresh breeze of 37 kph from the south.

12
°C maximum temperature
5
°C minimum temperature
cloudy with some rain
0
hours of sunshine
0
UV index (None)
85
% chance of some rain
<20
mm of rainfall expected
12
°C wind chill
37
kph wind from S

Machynlleth weather for Thursday 18th December 2025

Expect cloudy with some rain in Machynlleth, Wales with a maximum temperature of 12°C and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 86% chance of some rain and a moderate gale of 56 kph from the south-west.