Machynlleth weather live forecast

Today's maximum temperature in Machynlleth is expected to be 22°C. Select a day from the live weather forecast for Machynlleth, Wales, UK for more weather parameters.

Tuesday
28th Jul
22

17

1

2
Wednesday
29th Jul
20

16

3

3
Thursday
30th Jul
19

13

6

6
Friday
31st Jul
20

11

10

5
Saturday
1st Aug
19

13

10

5

5-day weather forecast updated at 04:03 on Tuesday 28th July 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 Tuesday 28th July 2026

Expect mostly cloudy with light rain in Machynlleth, Wales with a maximum temperature of 22°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 14% chance of some rain and a gentle breeze of 19 kph from the south-west.

22
°C maximum temperature
17
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
2
UV index (Low)
14
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
19
kph wind from SW

Machynlleth weather for Wednesday 29th July 2026

Expect mostly cloudy with light rain in Machynlleth, Wales with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 28% chance of some rain and a gentle breeze of 19 kph from the south-west.

20
°C maximum temperature
16
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
3
UV index (Moderate)
28
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
19
kph wind from SW

Machynlleth weather for Thursday 30th July 2026

Expect mostly cloudy with light rain in Machynlleth, Wales with a maximum temperature of 19°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 26% chance of some rain and a moderate breeze of 27 kph from the west.

19
°C maximum temperature
13
°C minimum temperature
mostly cloudy with light rain
6
hours of sunshine
6
UV index (High)
26
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
27
kph wind from W

Machynlleth weather for Friday 31st July 2026

Expect broken clouds in Machynlleth, Wales with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the west.

20
°C maximum temperature
11
°C minimum temperature
broken clouds
10
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
20
kph wind from W

Machynlleth weather for Saturday 1st August 2026

Expect scattered clouds in Machynlleth, Wales with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the west.