According to weather news, ithere is comgoing to be ina rainy season in my region.

It says that ithere will be heavy and long rain from tomorrow to several days.

On the other hand, it will be sunny and really hot today because of the Foehn phenomenon.

According to the weather newsreport, it is comgoing to be ina rainy season in my region.

It saysid that it will be heavy and long rain from tomorrow tostarting tomorrow, there will be long and heavy rain that will last for several days.

The weather report was already done, so you have to write "said" instead of "says".

Also, this might be an interesting read for you: https://dictionary.cambridge.org/grammar/british-grammar/adjectives-order

On the other hand, it will be sunny and really hot and sunny today because of the Foehn phenomenonwinds.

I shouldn't forget to hang out the laundry out, which I skipped yesterday.