A warm-up in temperatures this week is forecast to start with highs in the lower 80s Monday, under sunny skies.

Overnight lows were forecast in the 50s, but then warming into the 70s by midday. A 10-15 mph southerly wind is expected during the day.

Highs Tuesday and Wednesday are forecast in the upper 80s, with chances for thunderstorms both nights. Overnight lows are forecast in the 60s.

Thunderstorms are likely Thursday, as highs drop back to the lower 80s. More storm chances and highs in the lower 80s are forecast Friday.