Translation of "Somber" in English

Het is somber weer.

The weather is gloomy.

- Waarom zo somber?
- Waarom zo sip?

Why so glum?

Vandaag is het weer nogal somber.

- The weather is quite dreary today.
- Today it again is quite dreary.

Waarom zie je er zo somber uit?

Why do you look so gloomy?

Het ziet er somber uit. Ik weet niet of dat wel de beste keuze was.

This is looking pretty grim. I don't know if this was the best choice.