See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
11°
Misty
Feels Like: 10°
Min: 11°
Max: 17°
The next few hours will be overcast, with today reaching 17°C and dropping to 11°C. The coming days will be drizzle
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:27
Sunrise
19:03
Sunset
Moon
Waxing Gibbous
18:43
Moonrise
05:26
Moonset
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View stargazing scoreWeather in Arendal today, September 25, 2026
Misty spells are likely in Arendal on September 25, 2026, especially during quieter hours. The day can open dull before any clearer intervals arrive. The first half of the day looks overcast, as cloud amounts reach about 100% around 08:00. Brighter weather, if it comes, waits until later.
Expect highs of 17°C and cooler readings close to 11°C. Moisture in the air spans 67%-100%, with the highest values around 06:00. A lighter breeze peaks around 14:00 near 5.4 km/h.
Expect persistent cloud later on, with amounts around 100% by 16:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 26.5 km on average, though it can drop toward 0.6 km in thicker cloud or showers. The sun rises at 07:27 and sets at 19:03, for a total of 11 hours 36 minutes of sunlight today.
In short, fog or mist is the watchpoint in Arendal on September 25, 2026; leave extra time for travel around a high of 17°C.
Frequently asked questions about weather in Arendal
How warm does it get in Arendal?
The warmest month in Arendal is July, with average high temperatures of 22°C. The average temperature during this period is around 18°C.
How cold does it get in Arendal?
The coldest month in Arendal is January, with average low temperatures of -2°C. The average temperature during this period is around 0°C.
What is the wettest time of year in Arendal?
The wettest month in Arendal is November, with an average of 134mm of precipitation.
What is the driest time of year in Arendal?
The driest month in Arendal is April, with an average of 53mm of precipitation.
