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Township of Hillsborough, NJHillsborough, NJ 7-Day Night Weather Forecast
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Hillsborough, NJ Weather Forecast
Hillsborough, NJ Weather Forecast Date: 707 PM EDT Wed Mar 11 2026
The area/counties/county of: Somerset, including the city of Somerville.or toggle through each period.
Tonight... Showers likely with a chance of thunderstorms this evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70%.
Thursday... Cloudy. Rain in the morning, then a chance of rain and snow in the afternoon. Little or no snow accumulation. Much cooler with highs in the lower 50s. Temperature falling to around 40 in the afternoon. Northwest winds 10 to 15 mph with gusts up to 35 mph. Chance of precipitation 80%.
Thursday Night... Partly cloudy in the evening, then clearing. Much colder with lows in the upper 20s. West winds 5 to 10 mph. Gusts up to 25 mph in the evening.
Friday... Partly sunny. Highs in the upper 40s. Southwest winds 10 to 15 mph. Gusts up to 30 mph in the afternoon.
Friday Night... Partly cloudy in the evening, then clearing. Lows in the upper 30s. South winds 10 to 15 mph, becoming southwest after midnight. Gusts up to 30 mph.
Saturday... Sunny. Highs in the lower 50s.
Saturday Night... Partly cloudy in the evening, then becoming mostly cloudy. Cold with lows in the lower 30s.
Sunday... Cloudy. Highs in the lower 50s.
Sunday Night... Cloudy. A chance of rain in the evening, then rain after midnight. Not as cool with lows in the lower 40s. Temperature rising into the lower 50s after midnight. Chance of rain 90%.
Monday... Rain. Not as cool with highs in the lower 60s. Chance of rain 90%.
Monday Night... Mostly cloudy. Rain likely in the evening, then a chance of rain and snow after midnight. Colder with lows in the upper 20s. Chance of precipitation 70%.
Tuesday... Mostly sunny. A chance of rain and snow in the morning. Much cooler with highs in the upper 30s. Chance of precipitation 30%.
Tuesday Night... Mostly cloudy in the evening, then clearing. Cold with lows in the lower 20s.
POP = Probability of Precipitation
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