Weather forecast for tomorrow
Mersch, Luxembourg

Weather forecast for tomorrow

Wednesday, 18. Jun

Partly Cloudy
05:25

21:48
CEST
Partly Cloudy
28°C / 14°C
  • Wind: 10km/h N
  • Humidity: 52%
  • Precip. probability: 5%
  • Precipitation: 0mm
  • UV index: 7
On Wednesday, in Mersch, occasional clouds will pass by, but expect bright spells.
Temperature span will be from a high of a temperate 28°C to a low of a refreshing 14°C.
The maximum heat index, which factors the actual air temperature with the relative humidity, is computed to be 29°C.
The predicted temperature of 28°C resembles July's typical high of 22.6°C more than June's.
Sunrise will be at 05:25 and sunset at 21:48; tomorrow's daylight will last for 16h and 23min.

Frequently asked questions

What is the weather forecast for Mersch for tomorrow?
Tomorrow, variable cloud cover will persist, but sunshine will break through.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 28°C, while the lowest temperature will be 14°C. The maximum heat index, which measures the combined effect of heat and moisture, is assessed at 29°C.
The maximum temperature will be significantly higher than the average highest temperature of 20.1°C in June. The lowest temperature will be slightly warmer than the average low of 10.2°C.
When is the sunrise / sunset tomorrow?
On Wednesday, in Mersch, sunrise will be at 05:25 and sunset at 21:48 (CEST).
How many hours of daylight will Mersch have tomorrow?
In Mersch, tomorrow, there will be 16h and 23min of daylight.

Hourly weather forecast

0h
  • 19°C
  • Feels like:
    19°C
Mostly Clear
Mostly Clear
  • Wind: 9km/h N
  • Pressure: 1023mbar
  • Humidity: 71%
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Visibility: 16km
2h
  • 17°C
  • Feels like:
    17°C
Partly Cloudy
Partly Cloudy
  • Wind: 7km/h N
  • Pressure: 1023mbar
  • Humidity: 76%
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Visibility: 15km
4h
  • 16°C
  • Feels like:
    16°C
Partly Cloudy
Partly Cloudy
  • Wind: 8km/h N
  • Pressure: 1023mbar
  • Humidity: 80%
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Visibility: 16km
Sunrise: 05:25
6h
  • 15°C
  • Feels like:
    15°C
Partly Cloudy
Partly Cloudy
  • Wind: 7km/h N
  • Pressure: 1023mbar
  • Humidity: 84%
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Visibility: 16km
8h
  • 19°C
  • Feels like:
    19°C
Mostly Sunny
Mostly Sunny
  • Wind: 6km/h NNE
  • Pressure: 1024mbar
  • Humidity: 73%
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Visibility: 16km
10h
  • 23°C
  • Feels like:
    23°C
Sunny
Sunny
  • Wind: 6km/h NE
  • Pressure: 1023mbar
  • Humidity: 60%
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Visibility: 16km
12h
  • 25°C
  • Feels like:
    25°C
Partly Cloudy
Partly Cloudy
  • Wind: 6km/h NNW
  • Pressure: 1023mbar
  • Humidity: 48%
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Visibility: 16km
14h
  • 27°C
  • Feels like:
    27°C
Sunny
Sunny
  • Wind: 6km/h NW
  • Pressure: 1023mbar
  • Humidity: 42%
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Visibility: 16km
16h
  • 28°C
  • Feels like:
    28°C
Partly Cloudy
Partly Cloudy
  • Wind: 10km/h NW
  • Pressure: 1022mbar
  • Humidity: 40%
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Visibility: 16km
18h
  • 27°C
  • Feels like:
    28°C
Partly Cloudy
Partly Cloudy
  • Wind: 10km/h NNW
  • Pressure: 1022mbar
  • Humidity: 40%
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Visibility: 16km
20h
  • 26°C
  • Feels like:
    27°C
Sunny
Sunny
  • Wind: 13km/h NNW
  • Pressure: 1022mbar
  • Humidity: 44%
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Visibility: 16km
Sunset: 21:48
22h
  • 22°C
  • Feels like:
    22°C
Clear
Clear
  • Wind: 11km/h N
  • Pressure: 1023mbar
  • Humidity: 59%
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Visibility: 16km
Tomorrow, a combination of cloud-filled and bright weather is anticipated.
The temperature will vary between a minimum of 15°C and a maximum of 28°C. The warmest part of the day is anticipated around 16h.
The maximum is expected to resemble July's average high of 22.6°C rather than June's. The lowest temperature is also more comparable to July's average minimum of 12.1°C than the usual minimum of 10.2°C in June.
Updated: Jun 17, 2025 @ 17:49:05 UTC
Published by: Weather Atlas | About Us
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