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Watchung, NJ Weather Forecast
Watchung, NJ Weather Forecast Date: 400 PM EDT Wed Oct 14 2026
The area/counties/county of: Somerset, including the city of Somerville.or toggle through each period.
Tonight... Mostly cloudy this evening, then becoming partly cloudy. Lows in the lower 50s. Northwest winds 5 to 10 mph with gusts up to 20 mph.
Thursday... Sunny. Not as warm with highs in the mid 60s. Northeast winds around 5 mph.
Thursday Night... Partly cloudy in the evening, then mostly cloudy with showers after midnight. Lows in the lower 50s. Southeast winds around 5 mph. Chance of rain 90%.
Friday... Showers, mainly in the morning. Warmer. More humid with highs in the mid 70s. South winds 5 to 10 mph, becoming southwest in the afternoon. Gusts up to 30 mph. Chance of rain 90%.
Friday Night... Showers with a chance of thunderstorms in the evening, then showers likely after midnight. Lows in the mid 40s. West winds 10 to 15 mph, becoming northwest 15 to 20 mph after midnight. Gusts up to 35 mph. Chance of rain 90%.
Saturday... Mostly sunny. Much cooler with highs in the lower 50s.
Saturday Night... Mostly clear. Areas of frost. Cooler with lows in the mid 30s.
Sunday... Areas of frost in the morning. Sunny. Highs in the upper 50s.
Sunday Night... Mostly clear. Lows in the mid 30s.
Monday... Sunny. Highs in the lower 60s.
Monday Night... Partly cloudy. Lows in the lower 40s.
Tuesday... Mostly sunny. Highs in the mid 60s.
Tuesday Night... Partly cloudy in the evening, then clearing. Lows in the mid 40s.
POP = Probability of Precipitation
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