Llyn Y Fan Fawr (Powys) last 24 hours weather
Monday (11 August 2025)
| 04:00 | 05:00 | 06:00 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 21:00 | 22:00 | 23:00 | |
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Temperature
°C
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| Temperature in degrees Celsius |
9.4°
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9.7°
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12.2°
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12.3°
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15.7°
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17.4°
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20.0°
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22.4°
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22.8°
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23.2°
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23.4°
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24.1°
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23.3°
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21.2°
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20.5°
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20.8°
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19.1°
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19.8°
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18.7°
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15.6°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
NNE
2
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N
2
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N
4
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N
4
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NNE
4
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N
2
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N
3
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ESE
9
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SE
8
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SE
5
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SE
7
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SE
6
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SSW
5
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SE
6
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SE
5
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ENE
5
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E
6
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E
7
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E
5
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SSE
4
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| Wind gust in miles per hour | 2 | 4 | 4 | 7 | 7 | 4 | 7 | 13 | 13 | 9 | 11 | 9 | 7 | 7 | 7 | 9 | 9 | 11 | 9 | 4 |
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Visibility
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| Visibility | G | G | VG | P | VG | VG | VG | VG | VG | G | G | G | VG | VG | VG | VG | G | VG | VG | VG |
| Humidity | 96% | 97% | 98% | 97% | 91% | 84% | 75% | 64% | 55% | 50% | 46% | 44% | 49% | 63% | 67% | 55% | 59% | 54% | 56% | 76% |
| Pressure in hectopascals | 1,025 | 1,024 | 1,024 | 1,024 | 1,024 | 1,024 | 1,023 | 1,022 | 1,022 | 1,021 | 1,020 | 1,020 | 1,020 | 1,019 | 1,019 | 1,018 | 1,018 | 1,018 | 1,018 | 1,020 |
Tuesday (12 August 2025)
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 21:00 | 22:00 | 23:00 | |
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| Weather symbol |
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Temperature
°C
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| Temperature in degrees Celsius |
15.4°
|
15.1°
|
15.0°
|
14.2°
|
13.9°
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13.3°
|
14.2°
|
14.7°
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17.2°
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20.1°
|
21.8°
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24.0°
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26.1°
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26.8°
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28.1°
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27.8°
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28.0°
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28.1°
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26.8°
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24.1°
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21.3°
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19.6°
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18.1°
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17.5°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
NNW
1
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N
4
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N
3
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N
4
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N
4
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NNE
1
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NW
1
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WNW
1
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NNW
3
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NE
6
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N
3
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E
8
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ESE
8
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ESE
11
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SE
9
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S
11
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SSE
7
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S
7
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SW
6
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S
4
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SE
2
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S
4
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S
5
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S
6
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| Wind gust in miles per hour | 2 | 7 | 7 | 7 | 9 | 2 | 4 | 2 | 4 | 9 | 4 | 16 | 13 | 18 | 18 | 16 | 11 | 11 | 9 | 4 | 2 | 4 | 7 | 7 |
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Visibility
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| Visibility | G | G | G | G | G | G | G | G | G | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | G | G |
| Humidity | 84% | 84% | 84% | 87% | 90% | 91% | 87% | 87% | 83% | 74% | 73% | 55% | 49% | 46% | 42% | 42% | 37% | 37% | 45% | 63% | 62% | 72% | 86% | 84% |
| Pressure in hectopascals | 1,018 | 1,018 | 1,018 | 1,017 | 1,016 | 1,016 | 1,016 | 1,016 | 1,015 | 1,015 | 1,015 | 1,014 | 1,014 | 1,013 | 1,013 | 1,012 | 1,012 | 1,012 | 1,012 | 1,012 | 1,012 | 1,013 | 1,014 | 1,014 |
Wednesday (13 August 2025)
| 00:00 | 01:00 | 02:00 | 03:00 | |
|---|---|---|---|---|
| Weather symbol |
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Temperature
°C
|
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| Temperature in degrees Celsius |
16.2°
|
15.0°
|
14.2°
|
14.3°
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Wind direction and speed
mph
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||||
| Wind direction and speed in miles per hour |
S
4
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SSE
4
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S
4
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S
4
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| Wind gust in miles per hour | 7 | 4 | 4 | 7 |
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Visibility
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| Visibility | G | M | M | M |
| Humidity | 87% | 91% | 94% | 95% |
| Pressure in hectopascals | 1,014 | 1,014 | 1,014 | 1,014 |
Llyn Y Fan Fawr weather map
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Location Details
Location: 51.883, -3.702
Altitude:
621m above sea level