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Mendham, NJ Weather Conditions

Updated: Sun Mar 15th 2026 7:15 PM EDT

Overcast

41^°F 5^°C

Feels Like 34^°F / 1^°C

Mendham, NJ weather condition is Overcast and 41°F.

Today's Weather in Mendham,NJ

The current weather in Mendham NJ as of 7:15 PM EDT on Sun Mar 15th 2026, has a sky condition of Overcast with the visibility of 9 mile(s). It is 41 degrees fahrenheit but feels like 34 degrees. The barometric pressure is 30.32 - measured by inches of mercury - and is falling since its last observation. The humidity is 75 percent that's rising since the last report, with a dew point of 36 degrees fahrenheit which is rising. Wind direction is from the East-Southeast at 11.4 miles per hour, gusting at 16 miles per hour. Sunrise was at 7:10 AM and Sunset was at 7:06 PM. The moon phase is a Waning Crescent moon rising at 5:33 AM. Thank you for listening to the weather report from LocalConditions.com!

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Sun & Moon

Sun

Sunrise: 7:10 AM

Sunset: 7:06 PM

As of:

Moon

Moonrise: 5:33 AM

Moonset: 3:30 PM

Phase: Waning Crescent Moon

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Radar Alerts Next 48 Hours Traffic

Hourly Forecast - Next 8 hours

Next 5 Days...

Moderate Rain

Moderate Rain with a high of 61°F and a low of 42°F. Probable rainfall forecasted, having an 87% chance with an estimated 0.65in. Winds will be strong at speeds peaking at 24mph. Expect high humidity with levels above 80% to 95%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 61° \| Lo 42°	95%	87% \| est. 0.65in	0%	23.9 mph

Moderate Rain

Moderate Rain with a high of 37°F and a low of 28°F. Probable rainfall forecasted, having an 82% chance with an estimated 0.55in. Possible light Snowfall with a 3% chance but not having significate accumulation. Winds will be moderate, blowing around 17mph. Humidity levels are comfortable, sitting around 55%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 37° \| Lo 28°	55%	82% \| est. 0.55in	3%	16.6 mph

Overcast

Overcast with a high of 35°F and a low of 25°F. Winds will be light at 9mph at times. Humidity levels are comfortable, sitting around 44%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 35° \| Lo 25°	44%	0%	0%	8.9 mph

Cloudy

Cloudy with a high of 43°F and a low of 27°F. Winds will be light at 8mph at times. Humidity levels are comfortable, sitting around 56%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 43° \| Lo 27°	56%	0%	0%	7.8 mph

Scattered Rain

Scattered Rain with a high of 56°F and a low of 32°F. Probable rainfall forecasted, having a 54% chance with an estimated 0.1in. Winds will be moderate, blowing around 11mph. Expect high humidity with levels above 80% to 83%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 56° \| Lo 32°	83%	54% \| est. 0.1in	0%	10.5 mph

Yesterday 5-Day Wind

Weather Radar Map

Live Mendham, NJ weather with minute-by-minute precipitation, radar, barometric pressure, temperatures and wind speeds for today thru Thursday, as you toggle through each map layer. Use the slider to move forward and back in time to view how current data and forecasts will affect the region; you can press or click on the map to show metrics available for each tab. The related timestamp is located above the Play button which will animate the weather forecast.

Hourly Temperature

The current temperature today is 41^°F. The morning temperature of 34°^F is lowest at 6am with the daytime high of 47°^F at 1pm and a low around 40°^F at 11am is expected.

Hourly Barometric Pressure

The highest pressure today is 30.47^inHg at 10am and lowest being 30.21^inHg at 11pm.

Hourly Wind Speeds

The fastest wind is reported to be 13.4^mph at 2pm, while the slowest is 2.7^mph around 2am; expect wind gusts peaking 18.3^mph at 11pm. View live wind conditions in Mendham

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