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Perth Amboy, New Jersey Weather Forecast

Middlesex County 40.52°N, 74.27°W Pop. 51,390
Open in Local Wx

Today in Perth Amboy: clear skies with a high near 60°F and a low around 44°F. Rain chance 0%. No day tops a 20% rain chance through Thursday. Warming trend: highs climb from 60°F today to 69°F by Monday.

Forecast updated 4:05 AM EDT, Oct 23

Active Weather Alerts

7-Day Forecast for Perth Amboy

Today 10/23
Clear sky
60°44°
Sat 10/24
Mostly sunny
62°39°
Sun 10/25
Clear sky
65°37°
Mon 10/26
Clear sky
69°40°
Tue 10/27
Clear sky
62°47°
Wed 10/28
Partly cloudy
59°43°
Thu 10/29
Mostly sunny
64°45°
Hourly charts, 15-day outlook and more for Perth Amboy in Local Wx →

Next 24 Hours

Now12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PM8 PM9 PM10 PM11 PMSat12 AM1 AM2 AM3 AM4 AM5 AM6 AM7 AM8 AM9 AM10 AM
SkyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyMainly clearMainly clearMainly clearMostly sunnyMostly sunnyMostly sunnyPartly cloudyMostly sunny
Temp55°57°58°59°60°60°59°56°53°48°47°45°44°42°42°41°41°39°39°39°39°40°46°51°
Rain0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%
WindNE 7NE 7NE 6NE 5NE 5ENE 4ENE 4ENE 3NE 3NE 3NNE 2N 2N 3N 3N 3N 3N 3N 3N 3N 3N 3N 3N 3N 2

Growing Conditions

Growing degree days
3,813
since Apr 1, base 50°F
Rain, last 30 days
5.54 in
model analysis
Rain, year to date
46.97 in
since Jan 1
2-inch soil temperature
55°F
yesterday, daily average
Reference ET, last 7 days
0.73 in
FAO-56 grass reference
Through Oct 22. Season totals use model analysis for this point and update every morning. Soil, ET and spray tools for Perth Amboy →

Current Stats & Observations

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NWS Forecast

About Perth Amboy Weather

Perth Amboy sits at about 79 feet above sea level in Middlesex County, New Jersey. About 51,390 people live in the Perth Amboy area. Official forecasts and warnings for the area come from the National Weather Service PHI office, and the nearest NEXRAD radar site is KDIX. The city is in USDA plant hardiness zone 7b, where the coldest winter night typically falls between 5 to 10°F. Over the past ten years the last spring freeze has come around Apr 3 and the first fall freeze around Nov 19.

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All New Jersey forecasts (18) → All states → Interactive forecast tools →