10-day forecast for Swann Keys, DE: 67° to 90°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
90°
Best day: Monday, August 10
74° · 0.31 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1090° / 77°0
Morning81°feels 87°
Afternoon90°feels 103°
Evening80°feels 80°
Overnight78°feels 80°
90 °
Swann Keys, Monday, 10 August
Overcast. High 90°, low 77°.
Pressure30.00 inHg
Wind6.4 mph SW
Humidity61%
Visibility6.2 mi
Dew point70°
Tue, 1183° / 75°0
Morning78°feels 79°
Afternoon81°feels 85°
Evening80°feels 84°
Overnight78°feels 79°
83 °
Swann Keys, Tuesday, 11 August
Clear. High 83°, low 75°.
Pressure29.91 inHg
Wind7.1 mph N
Humidity68%
Visibility6.2 mi
Dew point70°
Wed, 1285° / 72°0.07
Morning75°feels 76°
Afternoon83°feels 86°
Evening80°feels 80°
Overnight76°feels 77°
85 °
Swann Keys, Wednesday, 12 August
Light rain. High 85°, low 72°.
Pressure29.80 inHg
Wind8.5 mph W
Humidity70%
Visibility6.2 mi
Dew point69°
Thu, 1383° / 72°0
Morning74°feels 75°
Afternoon82°feels 84°
Evening76°feels 77°
Overnight75°feels 76°
83 °
Swann Keys, Thursday, 13 August
Clear. High 83°, low 72°.
Pressure29.91 inHg
Wind10.9 mph N
Humidity66%
Visibility6.2 mi
Dew point67°
Fri, 1474° / 69°0.31
Morning73°feels 73°
Afternoon69°feels 70°
Evening71°feels 72°
Overnight72°feels 73°
74 °
Swann Keys, Friday, 14 August
Rain. High 74°, low 69°.
Pressure30.09 inHg
Wind12.7 mph E
Humidity90%
Visibility—
Dew point67°
Sat, 1576° / 71°0
Morning74°feels 74°
Afternoon76°feels 76°
Evening73°feels 74°
Overnight73°feels 73°
76 °
Swann Keys, Saturday, 15 August
Overcast. High 76°, low 71°.
Pressure30.18 inHg
Wind9.9 mph S
Humidity65%
Visibility—
Dew point63°
Sun, 1681° / 73°0.01
Morning77°feels 79°
Afternoon80°feels 85°
Evening77°feels 78°
Overnight73°feels 73°
81 °
Swann Keys, Sunday, 16 August
Light rain. High 81°, low 73°.
Pressure29.94 inHg
Wind20.8 mph S
Humidity79%
Visibility—
Dew point73°
Mon, 1774° / 69°0.16
Morning70°feels 71°
Afternoon72°feels 73°
Evening73°feels 74°
Overnight70°feels 71°
74 °
Swann Keys, Monday, 17 August
Light rain. High 74°, low 69°.
Pressure29.91 inHg
Wind17.6 mph S
Humidity96%
Visibility—
Dew point70°
Tue, 1876° / 67°0
Morning71°feels 71°
Afternoon75°feels 75°
Evening71°feels 72°
Overnight70°feels 71°
76 °
Swann Keys, Tuesday, 18 August
Partly cloudy. High 76°, low 67°.
Pressure29.97 inHg
Wind8.8 mph NE
Humidity57%
Visibility—
Dew point59°
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 Swann Keys, 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.