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Extended forecast for Boston

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Last updated at 3:35 PM

This Afternoon...Mostly sunny. Hot. Near steady temperature in the upper 80s. Southwest winds around 15 mph with gusts up to 25 mph.

Tonight...Showers likely with numerous thunderstorms. Patchy fog after midnight. Some thunderstorms may produce gusty winds and heavy rainfall. Humid with lows around 70. Southwest winds 10 to 15 mph with gusts up to 25 mph...becoming west around 5 mph after midnight. Chance of rain 70 percent.

Thursday...Mostly cloudy. A chance of showers. Patchy fog in the morning. Much cooler. Near steady temperature around 70. Northwest winds 5 to 10 mph...becoming northeast in the afternoon. Chance of rain 50 percent.

Thursday Night...Mostly cloudy. Patchy fog. Lows in the lower 60s. Northeast winds around 5 mph...becoming northwest after midnight.

Friday...Sunny. Highs in the upper 70s. North winds 5 to 10 mph...becoming east 10 to 15 mph in the afternoon.

Friday Night...Mostly clear. Lows in the lower 60s.

Saturday And Saturday Night...Partly cloudy. Highs in the lower 80s. Lows in the mid 60s.

Sunday...Partly sunny with a chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 40 percent.

Sunday Night And Monday...Mostly cloudy with a chance of showers and thunderstorms. Patchy fog. Lows in the upper 60s. Highs around 80. Chance of rain 50 percent.

Monday Night...Mostly cloudy with a chance of showers and thunderstorms. Patchy fog. Lows in the upper 60s. Chance of rain 40 percent.

Tuesday...Partly sunny with a 30 percent chance of showers. Highs in the upper 70s.