10-day forecast for Mendham, NJ: 54° to 90°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
88°
Best day: Sunday, August 9
79° · 0.18 in
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0988° / 71°0.01
Morning76°feels 78°
Afternoon88°feels 87°
Evening73°feels 73°
Overnight71°feels 72°
88 °
Mendham, Sunday, 9 August
Light rain. High 88°, low 71°.
Pressure29.97 inHg
Wind6.5 mph W
Humidity47%
Visibility6.2 mi
Dew point65°
Mon, 1088° / 71°0.04
Morning75°feels 76°
Afternoon88°feels 90°
Evening76°feels 77°
Overnight71°feels 71°
88 °
Mendham, Monday, 10 August
Light rain. High 88°, low 71°.
Pressure30.00 inHg
Wind7.2 mph W
Humidity49%
Visibility6.2 mi
Dew point63°
Tue, 1190° / 69°0.09
Morning72°feels 74°
Afternoon89°feels 88°
Evening75°feels 76°
Overnight69°feels 71°
90 °
Mendham, Tuesday, 11 August
Light rain. High 90°, low 69°.
Pressure29.88 inHg
Wind6.3 mph NW
Humidity39%
Visibility6.2 mi
Dew point58°
Wed, 1279° / 68°0.18
Morning69°feels 70°
Afternoon78°feels 79°
Evening73°feels 73°
Overnight69°feels 70°
79 °
Mendham, Wednesday, 12 August
Rain. High 79°, low 68°.
Pressure29.74 inHg
Wind6.4 mph W
Humidity56%
Visibility6.2 mi
Dew point64°
Thu, 1384° / 62°0
Morning76°feels 76°
Afternoon81°feels 81°
Evening65°feels 65°
Overnight64°feels 64°
84 °
Mendham, Thursday, 13 August
Overcast. High 84°, low 62°.
Pressure29.74 inHg
Wind13.3 mph NW
Humidity44%
Visibility—
Dew point58°
Fri, 1476° / 61°0
Morning66°feels 65°
Afternoon74°feels 73°
Evening65°feels 63°
Overnight61°feels 60°
76 °
Mendham, Friday, 14 August
Mostly clear. High 76°, low 61°.
Pressure29.94 inHg
Wind8.5 mph N
Humidity34%
Visibility—
Dew point43°
Sat, 1575° / 54°0
Morning64°feels 62°
Afternoon73°feels 72°
Evening63°feels 62°
Overnight60°feels 59°
75 °
Mendham, Saturday, 15 August
Clear. High 75°, low 54°.
Pressure30.15 inHg
Wind11.1 mph N
Humidity34%
Visibility—
Dew point42°
Sun, 1677° / 54°0
Morning65°feels 64°
Afternoon75°feels 74°
Evening64°feels 63°
Overnight60°feels 59°
77 °
Mendham, Sunday, 16 August
Mostly clear. High 77°, low 54°.
Pressure30.27 inHg
Wind5.5 mph NW
Humidity31%
Visibility—
Dew point42°
Mon, 1782° / 57°0
Morning68°feels 68°
Afternoon79°feels 78°
Evening70°feels 70°
Overnight66°feels 66°
82 °
Mendham, Monday, 17 August
Light rain. High 82°, low 57°.
Pressure30.15 inHg
Wind7.3 mph SW
Humidity34%
Visibility—
Dew point47°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Mendham, NJ around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.