Forecast for Westfield, NJ | Forecast Periods: 14
Monday
Mar 16
2026
Westfield, NJ
Updated: 3:44 PM EDT
66°F
Areas Of Fog
21 mph S
Precipitation: 98%
Areas of fog and showers and thunderstorms. Cloudy, with a high near 66. South wind around 21 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.
Hourly Forecast
Extended Forecast
Tonight
Mon, Mar 16
33°F
Areas Of Fog
15 mph SW
Precipitation: 100%
Areas of fog and showers and thunderstorms before 5am. Mostly cloudy. Low around 33, with temperatures rising to around 38 overnight. Southwest wind 15 to 21 mph, with gusts as high as 47 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
Tue, Mar 17
42°F
Mostly Sunny
15 mph W
Precipitation: 1%
Mostly sunny, with a high near 42. West wind around 15 mph, with gusts as high as 28 mph.
Tuesday Night
Tue, Mar 17
25°F
Mostly Clear
6 mph W
Precipitation: 1%
Mostly clear. Low around 25, with temperatures rising to around 27 overnight. Wind chill values as low as 20. West wind 6 to 13 mph, with gusts as high as 24 mph.
Wednesday
Wed, Mar 18
40°F
Mostly Sunny
3 mph SW
Precipitation: 0%
Mostly sunny, with a high near 40. Southwest wind 3 to 7 mph.
Wednesday Night
Wed, Mar 18
30°F
Partly Cloudy
2 mph S
Precipitation: 1%
Partly cloudy. Low around 30, with temperatures rising to around 32 overnight.
Thursday
Thu, Mar 19
49°F
Partly Sunny
2 mph S
Precipitation: 2%
Partly sunny, with a high near 49.
Thursday Night
Thu, Mar 19
36°F
Mostly Cloudy then Slight Chance Light Rain
2 mph SW
Precipitation: 19%
A slight chance of rain after 2am. Mostly cloudy, with a low around 36.
Friday
Fri, Mar 20
57°F
Slight Chance Light Rain
3 mph W
Precipitation: 19%
A slight chance of rain. Partly sunny, with a high near 57.
Friday Night
Fri, Mar 20
38°F
Chance Light Rain
7 mph W
Precipitation: 49%
A chance of rain. Mostly cloudy, with a low around 38. Chance of precipitation is 50%.
Saturday
Sat, Mar 21
55°F
Chance Light Rain
6 mph W
Precipitation: 49%
A chance of rain. Partly sunny, with a high near 55. Chance of precipitation is 50%.
Saturday Night
Sat, Mar 21
37°F
Chance Light Rain
9 mph SW
Precipitation: 34%
A chance of rain. Mostly cloudy, with a low around 37. Chance of precipitation is 30%.
Sunday
Sun, Mar 22
53°F
Chance Light Rain
9 mph W
Precipitation: 31%
A chance of rain. Mostly cloudy, with a high near 53. Chance of precipitation is 30%.
Sunday Night
Sun, Mar 22
33°F
Slight Chance Light Rain then Slight Chance Rain And Snow
10 mph NW
Precipitation: 23%
A slight chance of rain before 2am, then a slight chance of rain and snow. Mostly cloudy, with a low around 33.