Machynlleth weather live forecast

Today's maximum temperature in Machynlleth is expected to be 48°F. Select a day from the live weather forecast for Machynlleth, Wales, UK for more weather parameters.

Sunday
15th Mar
48

41

1

1
Monday
16th Mar
48

43

0

0
Tuesday
17th Mar
55

46

2

2
Wednesday
18th Mar
59

45

7

2
Thursday
19th Mar
61

45

11

3

5-day weather forecast updated at 04:03 on Sunday 15th March 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 Sunday 15th March 2026

Expect mostly cloudy with rain in Machynlleth, Wales with a maximum temperature of 48°F, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 81% chance of some rain and a fresh breeze of 23 mph from the west.

48
°F maximum temperature
41
°F minimum temperature
mostly cloudy with rain
1
hour of sunshine
1
UV index (Low)
81
% chance of some rain
<10
mm of rainfall expected
41
°F wind chill
23
mph wind from W

Machynlleth weather for Monday 16th March 2026

Expect mostly cloudy with rain in Machynlleth, Wales with a maximum temperature of 48°F and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 76% chance of some rain and a fresh breeze of 19 mph from the south-west.

48
°F maximum temperature
43
°F minimum temperature
mostly cloudy with rain
0
hours of sunshine
0
UV index (None)
76
% chance of some rain
<10
mm of rainfall expected
41
°F wind chill
19
mph wind from SW

Machynlleth weather for Tuesday 17th March 2026

Expect broken clouds in Machynlleth, Wales with a maximum temperature of 55°F, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 19 mph from the south-west.

55
°F maximum temperature
46
°F minimum temperature
broken clouds
2
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
19
mph wind from SW

Machynlleth weather for Wednesday 18th March 2026

Expect scattered clouds in Machynlleth, Wales with a maximum temperature of 59°F, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the east.

59
°F maximum temperature
45
°F minimum temperature
scattered clouds
7
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
6
mph wind from E

Machynlleth weather for Thursday 19th March 2026

Expect scattered clouds in Machynlleth, Wales with a maximum temperature of 61°F, maximum UV of 3 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 8 mph from the east.