Weather Alert
Sparta Lake Weather Warning NWS WEATHER ALERT FOR THE SPARTA LAKE, NJ AREA - SEVERE THUNDERSTORM WATCH Issued: 1245 PM EDT THU AUG 27 2026 Sparta Lake Weather Warning

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Sparta Lake, NJ Weather - Hour by Hour Forecast

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Sparta Lake, NJ Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 74°F23°C, dew point 67°F19°C, humidity 78%. Wind direction is VRB at 5 mph8 km/h with visibility of N/A mi0 km. Barometric pressure is 30.01 in1016 mb.
Today - Showers likely. A chance of thunderstorms this morning, then thunderstorms likely this afternoon. Some thunderstorms May produce h.. Full Forecast
Tonight - Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thun.. Full Forecast

Sparta Lake Hourly Weather

24 Hour Forecast Scroll
Thu, Aug 27
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Noon
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Sparta Lake, NJ Hourly Weather - Cloudy - 3:00 PM Sparta Lake, NJ Hourly Weather - Cloudy - 4:00 PM Sparta Lake, NJ Hourly Weather - Cloudy - 5:00 PM Sparta Lake, NJ Hourly Weather - Cloudy - 6:00 PM Sparta Lake, NJ Hourly Weather - Cloudy - 7:00 PM Sparta Lake, NJ Hourly Weather - Cloudy - 8:00 PM Sparta Lake, NJ Hourly Weather - Cloudy - 9:00 PM Sparta Lake, NJ Hourly Weather - Cloudy - 10:00 PM Sparta Lake, NJ Hourly Weather - Cloudy - 11:00 PM Sparta Lake, NJ Hourly Weather - Cloudy - 12:00 AM Sparta Lake, NJ Hourly Weather - Mostly Cloudy - 1:00 AM Sparta Lake, NJ Hourly Weather - Mostly Cloudy - 2:00 AM Sparta Lake, NJ Hourly Weather - Mostly Cloudy - 3:00 AM Sparta Lake, NJ Hourly Weather - Cloudy - 4:00 AM Sparta Lake, NJ Hourly Weather - Cloudy - 5:00 AM Sparta Lake, NJ Hourly Weather - Cloudy - 6:00 AM Sparta Lake, NJ Hourly Weather - Mostly Cloudy - 7:00 AM Sparta Lake, NJ Hourly Weather - Mostly Cloudy - 8:00 AM Sparta Lake, NJ Hourly Weather - Mostly Cloudy - 9:00 AM Sparta Lake, NJ Hourly Weather - Mostly Cloudy - 10:00 AM Sparta Lake, NJ Hourly Weather - Mostly Cloudy - 11:00 AM Sparta Lake, NJ Hourly Weather - Mostly Cloudy - 12:00 PM Sparta Lake, NJ Hourly Weather - Mostly Cloudy - 1:00 PM Sparta Lake, NJ Hourly Weather - Mostly Cloudy - 2:00 PM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy
78°F26°C 78°F26°C 78°F26°C 75°F24°C 72°F22°C 69°F21°C 68°F20°C 68°F20°C 67°F19°C 67°F19°C 66°F19°C 66°F19°C 66°F19°C 65°F18°C 65°F18°C 66°F19°C 66°F19°C 67°F19°C 70°F21°C 73°F23°C 76°F24°C 77°F25°C 78°F26°C 79°F26°C
Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain - - - - - - - - - - - -
65% 65% 65% 65% 65% 65% 40% 40% 40% 40% 40% 40% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5%
68°F20°C 68°F20°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C 68°F20°C 68°F20°C 67°F19°C 67°F19°C 66°F19°C 66°F19°C 65°F18°C 65°F18°C 64°F18°C 65°F18°C 65°F18°C 66°F19°C 66°F19°C 67°F19°C 67°F19°C 66°F19°C 66°F19°C 65°F18°C
71% 71% 74% 82% 90% 100% 100% 100% 100% 100% 100% 100% 97% 100% 97% 97% 97% 97% 87% 82% 74% 69% 67% 62%
SSE SSE S SE ENE N N N N N N N N N N N N N ESE SW NNW NNW NNW NNW
5 mph 3 mph 3 mph 3 mph 0 mph 0 mph 0 mph 0 mph 0 mph 0 mph 0 mph 0 mph 0 mph 0 mph 0 mph 0 mph 0 mph 0 mph 0 mph 3 mph 3 mph 3 mph 4 mph 4 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (EDT)
Weather
Clouds
Temperature
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POP
Dewpoint
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POP = Probability of Precipitation. ** Indicates missing data/values from K12N model statistics.

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Prob Precip % = Probability of Precipitation.

Sparta Lake 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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