10-day forecast for Mermaid, DE: 57° to 87°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Monday, August 10
82° · 0.06 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1087° / 71°0
Morning74°feels 74°
Afternoon77°feels 77°
Evening75°feels 76°
Overnight72°feels 72°
87 °
Mermaid, Monday, 10 August
Clear. High 87°, low 71°.
Pressure30.00 inHg
Wind5.1 mph W
Humidity43%
Visibility6.2 mi
Dew point63°
Tue, 1187° / 71°0.02
Morning71°feels 71°
Afternoon85°feels 87°
Evening77°feels 78°
Overnight77°feels 78°
87 °
Mermaid, Tuesday, 11 August
Light rain. High 87°, low 71°.
Pressure29.88 inHg
Wind11.7 mph NW
Humidity55%
Visibility6.2 mi
Dew point65°
Wed, 1284° / 70°0.02
Morning72°feels 72°
Afternoon84°feels 86°
Evening78°feels 79°
Overnight74°feels 74°
84 °
Mermaid, Wednesday, 12 August
Light rain. High 84°, low 70°.
Pressure29.77 inHg
Wind10.6 mph NW
Humidity61%
Visibility6.2 mi
Dew point66°
Thu, 1382° / 68°0.06
Morning74°feels 75°
Afternoon81°feels 81°
Evening73°feels 72°
Overnight74°feels 75°
82 °
Mermaid, Thursday, 13 August
Light rain. High 82°, low 68°.
Pressure29.80 inHg
Wind13.3 mph NW
Humidity42%
Visibility—
Dew point56°
Fri, 1476° / 61°0
Morning65°feels 64°
Afternoon73°feels 72°
Evening68°feels 67°
Overnight64°feels 62°
76 °
Mermaid, Friday, 14 August
Overcast. High 76°, low 61°.
Pressure30.06 inHg
Wind10.4 mph NW
Humidity40%
Visibility—
Dew point47°
Sat, 1576° / 59°0
Morning65°feels 64°
Afternoon73°feels 72°
Evening67°feels 66°
Overnight63°feels 62°
76 °
Mermaid, Saturday, 15 August
Clear. High 76°, low 59°.
Pressure30.15 inHg
Wind12 mph NW
Humidity38%
Visibility—
Dew point46°
Sun, 1678° / 57°0
Morning66°feels 65°
Afternoon77°feels 76°
Evening71°feels 70°
Overnight65°feels 64°
78 °
Mermaid, Sunday, 16 August
Overcast. High 78°, low 57°.
Pressure30.15 inHg
Wind6.7 mph NW
Humidity36%
Visibility—
Dew point47°
Mon, 1776° / 62°0
Morning69°feels 68°
Afternoon74°feels 74°
Evening67°feels 68°
Overnight66°feels 66°
76 °
Mermaid, Monday, 17 August
Overcast. High 76°, low 62°.
Pressure30.00 inHg
Wind6.8 mph S
Humidity49%
Visibility—
Dew point54°
Tue, 1885° / 64°0
Morning72°feels 72°
Afternoon83°feels 83°
Evening74°feels 74°
Overnight69°feels 70°
85 °
Mermaid, Tuesday, 18 August
Partly cloudy. High 85°, low 64°.
Pressure30.00 inHg
Wind6.7 mph SE
Humidity41%
Visibility—
Dew point56°
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 Mermaid, DE 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.