MENDHAM, NJ 07945 Weather Forecast & Current Conditions

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MORRISTOWN, NJ
Current Weather

2:45 PM EDT MAY 12, 2026
Clear
64°F
Feels Like: 63°F
Dewpoint: 32°F
Rel. Hum.: 30%
Visibility: 10 miles
Wind: W at 13 mph
Pressure: 30.12 inches
Last 72 hours

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MENDHAM, NJ 07945
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Sunny. Near steady temperature in the lower 60s. West winds around 5 mph.
TONIGHT
Mostly clear in the evening, then becoming mostly cloudy. Lows in the upper 40s. Southwest winds around 5 mph.
WEDNESDAY
Mostly cloudy. Highs around 70. South winds 10 to 15 mph with gusts up to 30 mph.
WEDNESDAY NIGHT
Showers. Lows in the lower 50s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.
THURSDAY
Showers, mainly in the morning. Highs in the mid 60s. Southwest winds around 5 mph, becoming northwest in the afternoon. Chance of rain 90 percent.
THURSDAY NIGHT
Mostly cloudy. Showers likely, mainly in the evening. Lows in the upper 40s. Chance of rain 70 percent.
FRIDAY
Mostly sunny. A chance of showers in the morning. Highs in the mid 60s. Chance of rain 40 percent.
FRIDAY NIGHT
Partly cloudy. Lows around 50.
SATURDAY
Sunny, warmer with highs in the upper 70s.
SATURDAY NIGHT
Mostly clear. Lows in the upper 50s.
SUNDAY
Sunny. Highs in the lower 80s.
SUNDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s.
MONDAY
Mostly sunny. Hot with highs in the mid 80s.

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  8:00 AM EDT  5/12/2026
Tuesday
12 MAY 2026
MENDHAM, NJ 07945 weather forecast Day 1, 12 hours 2 PM 64° 64° Clear 0%

0% Thunder
( 0% severe)
WNW   6 28% 30°
High 67° MENDHAM, NJ 07945 weather forecast Day 1, 15 hours 5 PM 66° 66° Clear W   7 26% 30°
Partly Cloudy



MENDHAM, NJ 07945 weather forecast Day 1, 18 hours 8 PM 60° 61° Partly Cloudy 2%

0% Thunder
( 0% severe)
SW   3 37% 34°
MENDHAM, NJ 07945 weather forecast Day 1, 21 hours 11 PM 53° 53° Partly Cloudy   CALM 54% 37°
Wednesday
13 MAY 2026
MENDHAM, NJ 07945 weather forecast Day 2, 0 hours 2 AM 51° 51° Mostly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 1% severe)
S   1 63% 39°
Low 47° MENDHAM, NJ 07945 weather forecast Day 2, 3 hours 5 AM 50° 49° Mostly Cloudy S   3 71% 41°
High 72° MENDHAM, NJ 07945 weather forecast Day 2, 6 hours 8 AM 54° 52° Mostly Cloudy 3%

0% Thunder
( 1% severe)
SSW   7 74% 46°

Mostly Cloudy

Chance of Rain

MENDHAM, NJ 07945 weather forecast Day 2, 9 hours 11 AM 63° 62° Mostly Cloudy SSW   12 54% 46°
MENDHAM, NJ 07945 weather forecast Day 2, 12 hours 2 PM 70° 70° Mostly Cloudy 27%
RAIN
<.01 in
0% Thunder
( 7% severe)
SSW   16 42% 46°
MENDHAM, NJ 07945 weather forecast Day 2, 15 hours 5 PM 69° 69° Mostly Cloudy S   15 47% 48°
MENDHAM, NJ 07945 weather forecast Day 2, 18 hours 8 PM 64° 63° Mostly Cloudy 60%
RAIN
***
0% Thunder
( 13% severe)
S   12 56% 48°
MENDHAM, NJ 07945 weather forecast Day 2, 21 hours 11 PM 59° 57° Mostly Cloudy S   9 72% 50°
Thursday
14 MAY 2026
MENDHAM, NJ 07945 weather forecast Day 3, 0 hours 2 AM 56° 55° Overcast 88%
RAIN
***
0% Thunder
( 14% severe)
SSE   6 83% 51°
Low 51° MENDHAM, NJ 07945 weather forecast Day 3, 3 hours 5 AM 54° 54° Mostly Cloudy SSE   3 93% 52°
High 66° MENDHAM, NJ 07945 weather forecast Day 3, 6 hours 8 AM 55° 55° Mostly Cloudy 68%
RAIN
***
0% Thunder
( 11% severe)
S   2 96% 54°

Mostly Cloudy

Rain Likely

MENDHAM, NJ 07945 weather forecast Day 3, 9 hours 11 AM 61° 61° Mostly Cloudy WNW   5 72% 52°
MENDHAM, NJ 07945 weather forecast Day 3, 15 hours 2 PM 63° 63° Mostly Cloudy 75%
RAIN
1–2 in
0% Thunder
( 20% severe)
W   7 70% 53°
MENDHAM, NJ 07945 weather forecast Day 3, 18 hours 5 PM 62° 62° Mostly Cloudy WNW   7 70% 52°
MENDHAM, NJ 07945 weather forecast Day 3, 21 hours 8 PM 59° 58° Mostly Cloudy     NW   6 72% 50°

MORRISTOWN, NJ extended weather forecast

Friday
15 MAY 2026
Saturday
16 MAY 2026
Sunday
17 MAY 2026
Monday
18 MAY 2026
Tuesday
19 MAY 2026
Low 48° Low 47° Low 53° Low 54° Low 57°
High 69° High 77° High 80° High 81° High 82°
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
Overcast
34% Rain
Partly Cloudy
22% Rain
Partly Cloudy
24% Rain
Partly Cloudy
17% Rain
Mostly Cloudy
39% Rain
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