Weather forecast for: Westfield NJ
Last Update: 1:31 pm EST Nov 5, 2026
Tonight: Rain, with thunderstorms also possible after 4am. Low around 62. South wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday: Rain and possibly a thunderstorm before 4pm, then a chance of rain. High near 69. Calm wind. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night: A 30 percent chance of rain, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 52. Calm wind.
Saturday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 65. Light northwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night: A 20 percent chance of showers before 1am. Partly cloudy, with a low around 46. West wind 8 to 11 mph, with gusts as high as 22 mph.
Sunday: Sunny, with a high near 62.
Sunday Night: Mostly clear, with a low around 43.
Monday: Sunny, with a high near 61.
Monday Night: Mostly clear, with a low around 40.
Tuesday: Sunny, with a high near 65.
Tuesday Night: Mostly clear, with a low around 41.
Veterans Day: Sunny, with a high near 62.
Wednesday Night: Mostly clear, with a low around 37.
Thursday: Mostly sunny, with a high near 57.