MENDHAM, NJ 07945 Weather Forecast & Current Conditions

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MORRISTOWN, NJ
Current Weather

1:50 PM EDT APR 1, 2026
79°F
Feels Like: 80°F
Dewpoint: 59°F
Rel. Hum.: 50%
Visibility: 10 miles
Wind: W at 8 mph
Pressure: 30.04 inches
Last 72 hours

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MENDHAM, NJ 07945
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly cloudy. A chance of showers this morning, then showers with a chance of thunderstorms this afternoon. Highs in the lower 70s. West winds 5 to 10 mph, becoming northwest this afternoon. Chance of rain 90 percent.
TONIGHT
A slight chance of thunderstorms in the evening. Showers. Much cooler with lows in the mid 40s. Northeast winds 5 to 10 mph, becoming east with gusts up to 20 mph after midnight. Chance of rain 80 percent.
THURSDAY
Cloudy with a 40 percent chance of showers. Much cooler. Near steady temperature in the mid 40s. East winds 5 to 10 mph with gusts up to 20 mph.
THURSDAY NIGHT
Cloudy with a 40 percent chance of showers. Lows around 40. East winds 5 to 10 mph.
FRIDAY
Cloudy in the morning, then becoming partly sunny. Much warmer with highs around 70. South winds 5 to 10 mph with gusts up to 20 mph.
FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Not as cool with lows in the mid 50s.
SATURDAY
Partly sunny. A chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 40 percent.
SATURDAY NIGHT
Mostly cloudy with a 50 percent chance of showers. Lows in the mid 50s.
SUNDAY
Showers. Highs in the upper 60s. Chance of rain 80 percent.
SUNDAY NIGHT
Mostly cloudy. Showers, mainly in the evening. Much cooler with lows in the upper 30s. Chance of rain 80 percent.
MONDAY
Mostly sunny. Much cooler with highs in the lower 50s.
MONDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s.
TUESDAY
Partly sunny. Highs in the lower 50s.

Visible Weather Satellite
MENDHAM, NJ 07945
Infrared Weather Satellite
MENDHAM, NJ 07945
NEXRAD Weather Radar
MENDHAM, NJ 07945

MORRISTOWN, NJ 3 hourly weather forecast

weather forecast created  7:00 AM EST  4/ 1/2026
Wednesday
1 APR 2026
MENDHAM, NJ 07945 weather forecast Day 1, 12 hours 1 PM 75° 75° Mostly Cloudy 63%
RAIN
.5–1 in
0% Thunder
( 27% severe)
WNW   9 54% 57°
High 76° MENDHAM, NJ 07945 weather forecast Day 1, 15 hours 4 PM 72° 72° Mostly Cloudy N   9 55% 55°
Mostly Cloudy

Rain Likely

MENDHAM, NJ 07945 weather forecast Day 1, 18 hours 7 PM 64° 64° Mostly Cloudy 78%
RAIN
***
0% Thunder
( 18% severe)
NNE   6 67% 53°
MENDHAM, NJ 07945 weather forecast Day 1, 21 hours 10 PM 57° 56° Mostly Cloudy NE   7 75% 49°
Thursday
2 APR 2026
MENDHAM, NJ 07945 weather forecast Day 2, 0 hours 1 AM 53° 50° Mostly Cloudy 65%
RAIN
***
0% Thunder
( 6% severe)
ENE   8 83% 48°
Low 44° MENDHAM, NJ 07945 weather forecast Day 2, 3 hours 4 AM 48° 44° Mostly Cloudy ENE   9 86% 44°
High 51° MENDHAM, NJ 07945 weather forecast Day 2, 6 hours 7 AM 46° 41° Overcast 21%
RAIN
.01–.1 in
0% Thunder
( 1% severe)
ENE   9 93% 44°

Mostly Cloudy

Chance of Rain

MENDHAM, NJ 07945 weather forecast Day 2, 9 hours 10 AM 46° 41° Mostly Cloudy ENE   10 86% 42°
MENDHAM, NJ 07945 weather forecast Day 2, 12 hours 1 PM 49° 44° Mostly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 1% severe)
E   12 74% 41°
MENDHAM, NJ 07945 weather forecast Day 2, 15 hours 4 PM 49° 44° Mostly Cloudy E   12 71% 40°
MENDHAM, NJ 07945 weather forecast Day 2, 18 hours 7 PM 46° 42° Mostly Cloudy 13%
RAIN
<.01 in
0% Thunder
( 6% severe)
E   8 79% 40°
MENDHAM, NJ 07945 weather forecast Day 2, 21 hours 10 PM 43° 39° Mostly Cloudy E   6 89% 40°
Friday
3 APR 2026
MENDHAM, NJ 07945 weather forecast Day 3, 0 hours 1 AM 42° 40° Overcast 7%

0% Thunder
( 5% severe)
E   3 89% 39°
Low 40° MENDHAM, NJ 07945 weather forecast Day 3, 3 hours 4 AM 41° 39° Overcast E   1 93% 39°
High 73° MENDHAM, NJ 07945 weather forecast Day 3, 6 hours 7 AM 43° 42° Overcast 2%

0% Thunder
( 0% severe)
  CALM 100% 43°

Decreasing Clouds



MENDHAM, NJ 07945 weather forecast Day 3, 9 hours 10 AM 53° 53° Mostly Cloudy S   3 80% 47°
MENDHAM, NJ 07945 weather forecast Day 3, 15 hours 1 PM 65° 65° Mostly Cloudy 2%

0% Thunder
( 3% severe)
SW   9 63% 52°
MENDHAM, NJ 07945 weather forecast Day 3, 18 hours 4 PM 72° 72° Partly Cloudy SSW   10 55% 55°
MENDHAM, NJ 07945 weather forecast Day 3, 21 hours 7 PM 68° 68° Partly Cloudy     SSW   6 68% 57°

MORRISTOWN, NJ extended weather forecast

Saturday
4 APR 2026
Sunday
5 APR 2026
Monday
6 APR 2026
Tuesday
7 APR 2026
Wednesday
8 APR 2026
Low 51° Low 51° Low 39° Low 36° Low 32°
High 78° High 69° High 55° High 52° High 48°
MENDHAM, NJ 07945 weather forecast Day 4 MENDHAM, NJ 07945 weather forecast Day 5 MENDHAM, NJ 07945 weather forecast Day 6 MENDHAM, NJ 07945 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
45% Rain
Overcast
73% Rain
Partly Cloudy
27% Rain/Snow
Mostly Cloudy
23% Rain
Partly Cloudy
26% Rain
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