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16°
Mostly Cloudy
Feels Like: 17°
Min: 13°
Max: 29°
The next few hours will be overcast, with today reaching 29°C and dropping to 15°C. The coming days will be clear
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:32
Sunrise
19:05
Sunset
Moon
Waning Gibbous
19:33
Moonrise
09:35
Moonset
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View stargazing scoreWeather in Mertzwiller today, September 28, 2026
Mertzwiller stays under cloudy skies on September 28, 2026, with only brief brighter breaks. Plan for a day that feels grey more often than open. Expect a grey start, with morning cloud around 100% by 07:00. Outdoor plans early on should not rely on bright skies.
Expect highs of 29°C and cooler readings close to 13°C. The air stays humid, with relative humidity between 35% and 86% and the peak around 08:00. Winds stay light, near 1.6 km/h by 18:00, so the day feels still more than breezy.
Expect persistent cloud later on, with amounts around 100% by 12:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 39.4 km on average, though it can drop toward 24.5 km in thicker cloud or showers. Sunrise is at 07:32 and sunset at 19:05, giving 11 hours 32 minutes of sunlight today.
Taken together, overcast skies in Mertzwiller on September 28, 2026 favour indoor or covered options, with temperatures near 29°C.
Frequently asked questions about weather in Mertzwiller
How warm does it get in Mertzwiller?
The warmest month in Mertzwiller is July, with average high temperatures of 26°C. The average temperature during this period is around 21°C.
How cold does it get in Mertzwiller?
The coldest month in Mertzwiller is January, with average low temperatures of 1°C. The average temperature during this period is around 3°C.
What is the wettest time of year in Mertzwiller?
The wettest month in Mertzwiller is January, with an average of 89mm of precipitation.
What is the driest time of year in Mertzwiller?
The driest month in Mertzwiller is August, with an average of 63mm of precipitation.
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