Today's early-morning showers and clouds are expected to clear and skies will turn mostly sunny across southwestern Connecticut.

The National Weather Service says the daytime high temperature will rise to about 60 degrees, with a west wind 10 to 16 mph.

Tonight, the NWS says, skies will be mostly clear, with patches of scattered fog, as the temperature drops sharply to a low in the low-30s. There will be a northwest wind 10 to 15 mph.

Tomorrow, there could be patchy frost in the early-morning hours before the sun warms the chilly air to a high in the low-50s. Nighttime should be mostly clear, with a low temperature in the mid-30s.

Monday should be mostly sunny, with a high temperature in the mid-50s. On Monday night, there is a 50 percent chance of rain as the temperature dips to a low of about 40 degrees.

On Tuesday, there is a 40 percent chance of rain, with temperatures rising to the low-50s. There remains a chance of rain Tuesday night as the temperature drops to the low-40s.

The outlook for Wednesday, according to the weather service, is partly sunny and temperatures about 60 degrees.