National Weather Service Forecast for: Billerica MA
Issued by: National Weather Service Norton, MA
Updated: 5:35 am EDT Jun 22, 2026
 
Today

Today: Showers likely, mainly after 5pm. Mostly cloudy, with a high near 79. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Partly Sunny
then Showers
Likely
 Tonight

Tonight: Showers and possibly a thunderstorm. Patchy fog after 9pm. Low around 59. Southeast wind around 7 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Showers and
Patchy Fog
 Tuesday

Tuesday: Showers and possibly a thunderstorm before 1pm, then a chance of showers. Patchy fog before noon. High near 77. South wind 5 to 8 mph becoming northwest in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Showers and
Patchy Fog
 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 59. Northwest wind 3 to 5 mph.
Partly Cloudy

 Wednesday

Wednesday: Sunny, with a high near 83. Northwest wind 7 to 9 mph.
Sunny

 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 61. Light west wind.
Mostly Clear

 Thursday

Thursday: Mostly sunny, with a high near 86. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Mostly Sunny

 Thursday
Night
Thursday Night: A chance of showers after midnight. Mostly cloudy, with a low around 62. South wind 3 to 5 mph. Chance of precipitation is 40%.
Mostly Cloudy
then Chance
Showers
 Friday

Friday: Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 82. Southwest wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Showers
Likely
Hi 79 °F Lo 59 °F Hi 77 °F Lo 59 °F Hi 83 °F Lo 61 °F Hi 86 °F Lo 62 °F Hi 82 °F

 

Today
 
 Showers likely, mainly after 5pm. Mostly cloudy, with a high near 79. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
 
 Showers and possibly a thunderstorm. Patchy fog after 9pm. Low around 59. Southeast wind around 7 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
 
 Showers and possibly a thunderstorm before 1pm, then a chance of showers. Patchy fog before noon. High near 77. South wind 5 to 8 mph becoming northwest in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
 
 Partly cloudy, with a low around 59. Northwest wind 3 to 5 mph.
Wednesday
 
 Sunny, with a high near 83. Northwest wind 7 to 9 mph.
Wednesday Night
 
 Mostly clear, with a low around 61. Light west wind.
Thursday
 
 Mostly sunny, with a high near 86. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Thursday Night
 
 A chance of showers after midnight. Mostly cloudy, with a low around 62. South wind 3 to 5 mph. Chance of precipitation is 40%.
Friday
 
 Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 82. Southwest wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Friday Night
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. West wind 3 to 6 mph. Chance of precipitation is 40%.
Saturday
 
 Mostly sunny, with a high near 83. West wind 3 to 8 mph.
Saturday Night
 
 Partly cloudy, with a low around 64. West wind 3 to 5 mph.
Sunday
 
 Sunny, with a high near 85. Northwest wind 5 to 7 mph.

 

Forecast from NOAA-NWS for Billerica MA.