Will it rain in Rotterdam on Wednesday, October 21, 2026?

Yes, the chance of rain is 76%, with 2.7 mm of rain expected in total.

What will the temperature be in Rotterdam on Wednesday, October 21, 2026?

A high of 14°C and a low of 10°C are expected. Conditions: heavy drizzle.

What time are sunrise and sunset in Rotterdam on October 21, 2026?

Sunrise is at 08:16 and sunset at 18:35 (local time); day length 10 h 19 min.

How reliable is this forecast?

Forecasts for the first 3 days are usually highly accurate; this page is updated about every 30 minutes.

Weather · Netherlands

Rotterdam Weather on Wednesday, October 21, 2026

Rotterdam · Wednesday, October 21 2026

14°10°

Heavy drizzle

High 14°, low 10°

Chance of rain: 76%; 2.7 mm
Wind: 22 km/h; south
UV index: 1; Low
Sunrise: 08:16; Sunset 18:35
Day length: 10 h 19 min
Moon: Waxing gibbous; 81% illuminated

Updated: 11 h ago · Source: Open-Meteo

Forecast for Rotterdam on Wednesday, October 21, 2026: heavy drizzle, with a high of 14°C and a low of 10°C. The chance of rain is 76%, with 2.7 mm of precipitation expected in total. Wind from the south at up to 22 km/h. Sunrise is at 08:16 and sunset at 18:35; day length 10 h 19 min. Temperatures similar to the previous day. Temperatures are close to the 7-day average. The best time to be outdoors looks like 12:00–15:00. Rain is most likely between 02:00 and 09:00.

What to wear and what to watch out for

Take an umbrella or a raincoat with you.
Cool in the morning and evening: dress in layers and bring a sweater or jacket.

Wednesday, October 21: hour by hour

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Weather nearby on October 21

Frequently asked questions

Will it rain in Rotterdam on Wednesday, October 21, 2026?: Yes, the chance of rain is 76%, with 2.7 mm of rain expected in total.
What will the temperature be in Rotterdam on Wednesday, October 21, 2026?: A high of 14°C and a low of 10°C are expected. Conditions: heavy drizzle.
What time are sunrise and sunset in Rotterdam on October 21, 2026?: Sunrise is at 08:16 and sunset at 18:35 (local time); day length 10 h 19 min.
How reliable is this forecast?: Forecasts for the first 3 days are usually highly accurate; this page is updated about every 30 minutes.