Weather for Somerville, MA

Heat Advisory until 06:00 tomorrow

* WHAT...Heat index values up to 96. * WHERE...Portions of central, eastern, northeastern, and southeastern Massachusetts and northern Rhode Island. * WHEN...Until 8 PM EDT Friday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Tonight

72°F / 22°C

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A slight chance of showers and thunderstorms between 7pm and 11pm. Mostly cloudy, with a low around 72. West wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Friday

83°F / 28°C

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A slight chance of rain showers between 8am and 3pm. Mostly sunny, with a high near 83. East wind 2 to 8 mph. Chance of precipitation is 20%.

Friday Night

69°F / 21°C

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A slight chance of showers and thunderstorms between 11pm and 3am. Partly cloudy, with a low around 69. Northeast wind 2 to 7 mph. Chance of precipitation is 20%.

Saturday

88°F / 31°C

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Sunny, with a high near 88. Northwest wind around 8 mph.

Saturday Night

68°F / 20°C

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Mostly clear, with a low around 68. West wind 2 to 6 mph.

Sunday

94°F / 34°C

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Mostly sunny, with a high near 94. Southwest wind 2 to 15 mph, with gusts as high as 25 mph.

Sunday Night

67°F / 19°C

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A slight chance of showers and thunderstorms between 8pm and 9pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 67. Southwest wind 7 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.

Monday

86°F / 30°C

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Rain showers likely before noon. Partly sunny, with a high near 86. West wind around 9 mph. Chance of precipitation is 60%.

Monday Night

61°F / 16°C

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Partly cloudy, with a low around 61. West wind 3 to 8 mph.

Tuesday

86°F / 30°C

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Mostly sunny, with a high near 86. Southwest wind 2 to 9 mph.

Tuesday Night

63°F / 17°C

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Partly cloudy, with a low around 63. Southwest wind 2 to 8 mph.

Wednesday

86°F / 30°C

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A chance of rain showers after 1pm. Mostly sunny, with a high near 86. Southwest wind 2 to 8 mph. Chance of precipitation is 30%.

Wednesday Night

64°F / 18°C

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A slight chance of rain showers before midnight. Partly cloudy, with a low around 64. South wind 3 to 7 mph.

Thursday

88°F / 31°C

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A chance of rain showers after 2pm. Mostly sunny, with a high near 88. Southwest wind 3 to 10 mph.