Weather forecast for: Somerville NJ
Last Update: 4:10 pm EDT Sep 18, 2026
Overnight: Partly cloudy, with a low around 56. North wind around 5 mph.
Saturday: Mostly sunny, with a high near 72. East wind around 5 mph.
Saturday Night: A chance of showers, mainly after 5am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 59. Southeast wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday: Showers likely, then showers and possibly a thunderstorm after 2pm. Some of the storms could produce heavy rainfall. Patchy fog before 11am. High near 72. Southeast wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night: Showers and possibly a thunderstorm before 2am, then a chance of showers. Some of the storms could produce heavy rainfall. Patchy fog. Low around 59. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Monday: A chance of showers. Mostly cloudy, with a high near 67. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night: A chance of showers. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.
Tuesday: A chance of showers. Mostly cloudy, with a high near 64. Chance of precipitation is 30%.
Tuesday Night: A chance of showers after 2am. Mostly cloudy, with a low around 51. Chance of precipitation is 30%.
Wednesday: A chance of showers. Mostly cloudy, with a high near 63. Chance of precipitation is 30%.
Wednesday Night: A chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 40%.
Thursday: A chance of showers. Mostly cloudy, with a high near 63. Chance of precipitation is 30%.
Thursday Night: A chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 30%.
Friday: Partly sunny, with a high near 68.