Edison, New Jersey Weather

Over the next 7 days in Edison, daytime highs range from 6°C to 16°C and night-time lows from 1°C to 6°C. The warmest afternoon is likely on Thursday at 16°C, while the coolest night is expected on Sunday night at 1°C. Temperatures trend warmer through the week, rising by about 6°C.

Rain is most likely today, with roughly 7.7 mm forecast in total over the week. Snowfall is in the forecast today; check road conditions before travelling.

Winds stay mostly light this week, peaking at about 19 km/h on Sunday. UV levels stay moderate or lower, peaking at 3. Average humidity is a comfortable 68% or so.

At 22:00 local time it is 4°C in Edison under overcast skies, feeling like 1°C. Today's forecast high is 9°C and the low is 2°C, and the day overall looks snowy. Snow or rain is likely today (70% chance), so dress warmly and expect slippery roads. Winds are blowing at about 7 km/h from the north-west. Humidity is 88%.

Based on 25 years of satellite and reanalysis data (2001-2025), July is usually the hottest month in Edison, with average daytime highs around 29°C. January is the coolest, when nights typically fall to about -5°C and frost is possible on the coldest nights. That is a wide yearly range of roughly 34°C, so the seasons feel very different from each other.

The area receives about 1230 mm of rain in a typical year. Most of it falls from March, June to August, October and December (around 55% of the yearly total), and June is the wettest month at roughly 117 mm.

For outdoor plans and travel, May and September usually offer the most comfortable weather in Edison, with mild days and relatively little rain.

Source: NASA POWER (MERRA-2 reanalysis), averaged over the roughly 50 km grid area around Edison. Values describe typical conditions, not a forecast.

Edison, in New Jersey's humid continental-to-subtropical climate along the mid-Atlantic coast, is positioned about 31 km south-west of Newark. The warmer months mean warm, humid summers (June–August) with highs around 28–32°C. Finally, there's cold winters (December–February) with regular snow and coastal storms. This page shows live, auto-refreshing weather for Edison: current conditions, an hourly breakdown, a 16-day outlook, a date-lookup tool for any past or future date, and real-time air quality, sourced from Open-Meteo. Local timezone: America/New_York.

Edison's day-to-day weather follows the broader pattern of New Jersey described above. See the hourly weather forecast or the air quality index for more detail.