Machynlleth weather live forecast

Today's maximum temperature in Machynlleth is expected to be 4°C. Select a day from the live weather forecast for Machynlleth, Wales, UK for more weather parameters.

Wednesday
18th Feb
4

2

0

0
Thursday
19th Feb
6

2

3

1
Friday
20th Feb
10

5

1

1
Saturday
21st Feb
12

10

0

1
Sunday
22nd Feb
11

9

3

0

5-day weather forecast updated at 04:06 on Wednesday 18th February 2026 GMT

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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 Wednesday 18th February 2026

Expect mostly cloudy with light rain in Machynlleth, Wales with a maximum temperature of 4°C and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 80% chance of some rain and a fresh breeze of 37 kph from the east.

4
°C maximum temperature
2
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
0
UV index (None)
80
% chance of some rain
<5
mm of rainfall expected
-1
°C wind chill
37
kph wind from E

Machynlleth weather for Thursday 19th February 2026

Expect cloudy with sleet or snow in Machynlleth, Wales with a maximum temperature of 6°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 2-5 mm of sleet/snow expected with 37% chance of some sleet or snow and a moderate breeze of 21 kph from the west.

6
°C maximum temperature
2
°C minimum temperature
cloudy with sleet or snow
3
hours of sunshine
1
UV index (Low)
37
% chance of some sleet or snow
<5
mm of sleet/snow expected
2
°C wind chill
21
kph wind from W

Machynlleth weather for Friday 20th February 2026

Expect cloudy with some rain in Machynlleth, Wales with a maximum temperature of 10°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 96% chance of some rain and a strong breeze of 39 kph from the south-west.

10
°C maximum temperature
5
°C minimum temperature
cloudy with some rain
1
hour of sunshine
1
UV index (Low)
96
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
39
kph wind from SW

Machynlleth weather for Saturday 21st February 2026

Expect cloudy with some rain in Machynlleth, Wales with a maximum temperature of 12°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 79% chance of some rain and a fresh breeze of 33 kph from the south-west.

12
°C maximum temperature
10
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
79
% chance of some rain
<20
mm of rainfall expected
12
°C wind chill
33
kph wind from SW

Machynlleth weather for Sunday 22nd February 2026

Expect mostly cloudy with rain in Machynlleth, Wales with a maximum temperature of 11°C and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 81% chance of some rain and a moderate breeze of 28 kph from the south-west.