See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
13°
Clear
Feels Like: 13°
Min: 13°
Max: 25°
The next few hours will be clear, with today reaching 25°C and dropping to 18°C. The coming days will be mostly cloudy throughout the day.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:46
Sunrise
18:59
Sunset
Moon
Waxing Crescent
12:39
Moonrise
21:02
Moonset
Daily Forecast
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Thursday
Friday
Saturday
Sunday
Monday
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Friday
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UV Index
Humidity
Weather in Hopatcong today, September 16, 2026
Expect a muted, overcast feel in Hopatcong on September 16, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief. The first half of the day looks overcast, as cloud amounts reach about 100% around 09:00. Brighter weather, if it comes, waits until later.
The temperature range runs from about 13°C up to 25°C. The air stays humid, with relative humidity between 57% and 92% and the peak around 06:00. A lighter breeze peaks around 11:00 near 3.3 km/h.
Afternoon skies stay clogged, peaking close to 100% near 17:00. The grey theme continues rather than clearing out. Visibility holds near 16.1 km, though it can fall to 15.6 km. Expect sunrise at 06:46, sunset at 18:59, and 12 hours 12 minutes of sunlight today overall.
Overall, Hopatcong on September 16, 2026 stays grey and muted, so outdoor plans may want a flexible backup even with a high near 25°C.
Frequently asked questions about weather in Hopatcong
How warm does it get in Hopatcong?
The warmest month in Hopatcong is July, with average high temperatures of 29°C. The average temperature during this period is around 24°C.
How cold does it get in Hopatcong?
The coldest month in Hopatcong is January, with average low temperatures of -4°C. The average temperature during this period is around -1°C.
What is the wettest time of year in Hopatcong?
The wettest month in Hopatcong is May, with an average of 118mm of precipitation.
What is the driest time of year in Hopatcong?
The driest month in Hopatcong is November, with an average of 82mm of precipitation.
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