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Fairfield, NJ 7-Day Night Weather Forecast
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Fairfield, NJ Weather Forecast
Fairfield, NJ Weather Forecast Date: 519 AM EDT Fri Sep 18 2026
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Today... Mostly sunny. Highs in the lower 80s. North winds 5 to 10 mph.
Tonight... Partly cloudy. Less humid with lows in the mid 50s. North winds 5 to 10 mph.
Saturday... Partly sunny. Highs in the lower 70s. Northeast winds 5 to 10 mph, becoming east in the afternoon.
Saturday Night... Mostly cloudy. A slight chance of showers after midnight. Lows in the upper 50s. Southeast winds around 5 mph. Chance of rain 20%.
Sunday... Showers. Highs in the upper 60s. Southeast winds 5 to 10 mph. Chance of rain 90%.
Sunday Night... Showers. Lows in the upper 50s. Chance of rain 90%.
Monday... Mostly cloudy with a 50% chance of showers. Highs in the mid 60s.
Monday Night... Mostly cloudy with a 50% chance of showers. Lows in the mid 50s.
Tuesday... Mostly cloudy with a 50% chance of showers. Highs in the lower 60s.
Tuesday Night... Mostly cloudy with a 50% chance of showers. Lows in the lower 50s.
Wednesday... Mostly cloudy in the morning, then becoming partly sunny. A 30% chance of showers. Highs in the lower 60s.
Wednesday Night... Mostly cloudy with a 40% chance of showers. Lows in the lower 50s.
POP = Probability of Precipitation
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