10-day forecast for Dennis, MA: 62° to 93°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
93°
Best day: Sunday, August 9
73° · 0.15 in
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0993° / 72°0
Morning79°feels 79°
Afternoon93°feels 103°
Evening81°feels 84°
Overnight73°feels 75°
93 °
Dennis, Sunday, 9 August
Clear. High 93°, low 72°.
Pressure29.91 inHg
Wind5.6 mph W
Humidity59%
Visibility6.2 mi
Dew point67°
Mon, 1083° / 71°0
Morning77°feels 78°
Afternoon83°feels 84°
Evening75°feels 76°
Overnight74°feels 74°
83 °
Dennis, Monday, 10 August
Light rain. High 83°, low 71°.
Pressure29.97 inHg
Wind8 mph S
Humidity54%
Visibility6.2 mi
Dew point63°
Tue, 1181° / 73°0
Morning75°feels 76°
Afternoon81°feels 82°
Evening78°feels 78°
Overnight75°feels 76°
81 °
Dennis, Tuesday, 11 August
Overcast. High 81°, low 73°.
Pressure29.80 inHg
Wind9.7 mph W
Humidity53%
Visibility6.2 mi
Dew point62°
Wed, 1273° / 64°0.15
Morning68°feels 69°
Afternoon68°feels 69°
Evening66°feels 67°
Overnight73°feels 73°
73 °
Dennis, Wednesday, 12 August
Light rain. High 73°, low 64°.
Pressure29.74 inHg
Wind18.1 mph E
Humidity84%
Visibility6.2 mi
Dew point62°
Thu, 1380° / 63°0.08
Morning66°feels 67°
Afternoon76°feels 76°
Evening77°feels 77°
Overnight65°feels 65°
80 °
Dennis, Thursday, 13 August
Light rain. High 80°, low 63°.
Pressure29.74 inHg
Wind15.9 mph NW
Humidity72%
Visibility—
Dew point64°
Fri, 1474° / 62°0
Morning63°feels 63°
Afternoon67°feels 66°
Evening73°feels 72°
Overnight68°feels 68°
74 °
Dennis, Friday, 14 August
Overcast. High 74°, low 62°.
Pressure29.91 inHg
Wind12.7 mph N
Humidity54%
Visibility—
Dew point49°
Sat, 1570° / 65°0
Morning66°feels 66°
Afternoon67°feels 67°
Evening69°feels 68°
Overnight67°feels 67°
70 °
Dennis, Saturday, 15 August
Clear. High 70°, low 65°.
Pressure30.09 inHg
Wind12.5 mph NW
Humidity69%
Visibility—
Dew point56°
Sun, 1671° / 66°0.02
Morning67°feels 66°
Afternoon70°feels 69°
Evening71°feels 70°
Overnight67°feels 66°
71 °
Dennis, Sunday, 16 August
Light rain. High 71°, low 66°.
Pressure30.27 inHg
Wind8.7 mph SW
Humidity55%
Visibility—
Dew point52°
Mon, 1776° / 65°0
Morning68°feels 68°
Afternoon76°feels 75°
Evening74°feels 73°
Overnight70°feels 70°
76 °
Dennis, Monday, 17 August
Overcast. High 76°, low 65°.
Pressure30.24 inHg
Wind14.3 mph S
Humidity48%
Visibility—
Dew point53°
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 Dennis, MA 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.