Tuesday starts cloudy and cold in Denver, the National Weather Service in Boulder predicts.

Temperatures are likely to reach a high of 42 degrees in Denver with mild breezes around 6 mph. Clouds will gradually decrease throughout the day with a sunnier afternoon, the agency said.

“Just a dusting [of snow] is expected in the city, with most of the snowfall expected to fall in the mountain regions and along the southern portions of the I-25 corridor,” Denver Gazette news partner 9News reported.

Overnight temperatures are expected to drop to a low of 21 degrees with mostly clear skies and winds between 5 and 8 mph.

Wednesday will warm up and reach the 60s with lots of sunshine and mild winds.

The rest of the week shows no signs of moisture until Saturday when a slight chance of rain appears. Temperatures are forecast to be in the 40s and 50s with sunny and mostly sunny skies.

Here’s the rest of this week’s forecast from the National Weather Service:

Wednesday: Sunny with a high near 60 degrees and winds around 10 mph.

Thursday: Mostly sunny with a high near 51 degrees and winds around 5 mph.

Friday: Mostly sunny with a high near 47 degrees.

Saturday: Mostly sunny with a high near 48 degrees. A slight chance of rain after noon.