Weather WorldMendham Reservoir, NJ 7-Day Night Weather Forecast
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Mendham Reservoir, NJ Weather Forecast
Mendham Reservoir, NJ Weather Forecast Date: 529 PM EDT Sat Aug 01 2026
The area/counties/county of: Morris, including the city of Morristown.or toggle through each period.
Tonight... Mostly cloudy. Lows in the upper 60s. South winds 5 to 10 mph.
Sunday... Mostly cloudy. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 80s. South winds 10 to 15 mph. Chance of rain 20%.
Sunday Night... Cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Humid with lows in the upper 60s. Southeast winds 5 to 10 mph. Chance of rain 90%.
Monday... Showers likely in the morning, then showers with a chance of thunderstorms in the afternoon. Humid with highs around 80. Southwest winds around 5 mph. Chance of rain 90%.
Monday Night... Mostly cloudy. Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Humid with lows in the upper 60s. Southwest winds around 5 mph in the evening, becoming light and variable. Chance of rain 90%.
Tuesday... Partly sunny. A chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 50%.
Tuesday Night... Mostly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 50%.
Wednesday... Partly sunny with a chance of showers in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 70%.
Wednesday Night... Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 60s. Chance of rain 70%.
Thursday... Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50%.
Thursday Night... Mostly cloudy in the evening, then becoming partly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows in the upper 60s. Chance of rain 50%.
Friday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 80s. Chance of rain 50%.
Friday Night... Mostly cloudy in the evening, then becoming partly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows in the upper 60s. Chance of rain 50%.
POP = Probability of Precipitation
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