Sunday is a bit muggy with a chance for a few isolated showers this afternoon. Temperatures will warm into the upper 70s and lower 80s, which is average for late June.
Mostly sunny skies are expected on Monday with temperatures jumping into the middle to upper 80s. Humidity values will increase through Tuesday with a heat index in the 90s to end June.
Temperatures could be near 100° through the first 3 to 4 days of July with heat index values up to 110° at times. A few storms will be possible at times this week, especially by Friday and Saturday.
Original reporting: NBC Connecticut — read the source article.