Local weather forecast

Weather in South Amboy, NJ

Updated 2026-09-26 11:15 local time · ZIP codes 08879

Light rain shower
Now61°F

Light rain shower

High / Low62° / 58°
Rain chance83%
Wind23 mph
Weather alerts

Active alerts

3
Coastal Flood Warning issued September 25 at 2:34PM EDT until September 27 at 2:00PM EDT by NWS Mount Holly NJ

* WHAT...Two to three feet of inundation above ground level in low-lying areas near shorelines and tidal waterways. * WHERE...Middlesex and Western Monmouth. * WHEN...Until 2 PM EDT Sunday. * IMPACTS...At this level, flooding may become severe enough to cause structural damage along with widespread roadway flooding in coastal and bayside communities, and near inland tidal waterways. Some locations may become isolated by the flood waters.

Safety instructions

A Coastal Flood Warning means that moderate or major tidal flooding is occurring or imminent. Be prepared for rising water levels and take appropriate action to protect life and property. Follow the recommendations of local emergency management officials. Do not drive your vehicle through flood waters. The water may be deeper than you think it is. You will be putting yourself in danger and your vehicle may be damaged, leading to costly repairs. Visit the National Water Prediction Service at https://water.noaa.gov/wfo/phi for additional water level and flood impact information for your local tide gauge.

Coastal Flood Warning issued September 26 at 4:20AM EDT until September 27 at 2:00PM EDT by NWS Mount Holly NJ

* WHAT...Two to three feet of inundation above ground level in low-lying areas near shorelines and tidal waterways. * WHERE...Middlesex and Western Monmouth. * WHEN...Until 2 PM EDT Sunday. * IMPACTS...At this level, flooding may become severe enough to cause structural damage along with widespread roadway flooding in coastal and bayside communities, and near inland tidal waterways. Some locations may become isolated by the flood waters.

Safety instructions

A Coastal Flood Warning means that moderate or major tidal flooding is occurring or imminent. Be prepared for rising water levels and take appropriate action to protect life and property. Follow the recommendations of local emergency management officials. Do not drive your vehicle through flood waters. The water may be deeper than you think it is. You will be putting yourself in danger and your vehicle may be damaged, leading to costly repairs. Visit the National Water Prediction Service at https://water.noaa.gov/wfo/phi for additional water level and flood impact information for your local tide gauge.

Gale Warning issued September 26 at 4:30AM EDT until September 27 at 6:00PM EDT by NWS Upton NY

* WHAT...North winds 25 to 35 kt with gusts up to 45 kt and waves 4 to 7 ft. * WHERE...New York Harbor, including Raritan Bay and Sandy Hook Bay. * WHEN...Until 6 PM EDT Sunday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility.

Safety instructions

Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions.

Hourly

Next hours

NowLight rain shower61°42% rain
12 PMLight rain shower60°44% rain
1 PMLight rain shower59°66% rain
2 PMLight rain shower59°57% rain
3 PMLight rain shower59°60% rain
4 PMLight rain shower59°71% rain
5 PMLight rain shower58°68% rain
6 PMPatchy rain nearby58°33% rain
7 PMPatchy rain nearby58°30% rain
8 PMLight rain shower59°54% rain
9 PMPatchy rain nearby59°27% rain
10 PMPatchy rain nearby60°20% rain
Forecast

3-day weather forecast

Today2026-09-26
Patchy rain nearby
62° 58°Patchy rain nearby
Rain 83%Gust 25 mph
Tomorrow2026-09-27
Light rain shower
62° 57°Light rain shower
Rain 92%Gust 24 mph
Monday2026-09-28
Patchy rain nearby
62° 57°Patchy rain nearby
Rain 89%Gust 18 mph
Conditions

Weather details

Feels like48°F
Humidity73%
Pressure29.81 inHg
Visibility6 mi
Wind23 mph NNE
Wind gusts42 mph
Precipitation0.01 in
UV index1
Daylight

Sunrise, sunset and moon

Sunrise06:48 AM
Sunset06:48 PM
Moonrise06:36 PM
Moon phaseFull Moon
Next 24 hours

Key weather changes ahead

Warmest hour11 AM · 61°F
Coolest hour5 AM · 57°F
Highest rain chance10 AM · 94%
Strongest gusts10 AM · 42 mph
Practical guide

Weather insights for today

Take an umbrella

Rain chance reaches about 71% over the next 12 hours.

A jacket or sweater is a good idea

It feels like 48°F with winds near 23 mph.

Best window: 7 PM

58°F, 30% rain chance and 21 mph wind.

Use extra caution while driving

Visibility is around 6 mi; gusts may reach 42 mph.

Running conditions are less comfortable

Current temperature is 61°F, wind 23 mph, rain chance up to 71%.

Low UV protection needs

UV index is 1.

Local weather characteristics in South Amboy

New Jersey has humid summers, cool to cold winters and both inland and coastal weather influences. Coastal storms and nor'easters can bring strong wind and heavy precipitation.

South Amboy is part of the Northeast weather region. The forecast point is near 40.48°N latitude and 74.29°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.

South Amboy weather today

Light rain shower and 61°F in South Amboy, NJ. Today's high is 62°F with a 83% rain chance. Winds are around 23 mph with gusts near 42 mph. Relative humidity is 73%, pressure is 29.81 inHg, and visibility is about 6 miles.

Tonight and tomorrow in South Amboy

Sunrise is at 06:48 AM and sunset is at 06:48 PM. Tomorrow's forecast calls for Light rain shower with a high near 62°F and a low near 57°F. The maximum rain chance is 92%.

Nearby

Weather near South Amboy

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