10-day forecast for Costen, MD: 60° to 91°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
91°
Best day: Monday, August 10
87° · 0.32 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1091° / 76°0
Morning80°feels 84°
Afternoon89°feels 95°
Evening84°feels 89°
Overnight79°feels 79°
91 °
Costen, Monday, 10 August
Partly cloudy. High 91°, low 76°.
Pressure30.00 inHg
Wind8.5 mph W
Humidity52%
Visibility6.2 mi
Dew point69°
Tue, 1189° / 76°0
Morning76°feels 77°
Afternoon89°feels 91°
Evening80°feels 83°
Overnight80°feels 85°
89 °
Costen, Tuesday, 11 August
Partly cloudy. High 89°, low 76°.
Pressure29.91 inHg
Wind14.3 mph NW
Humidity50%
Visibility6.2 mi
Dew point65°
Wed, 1286° / 77°0.02
Morning77°feels 78°
Afternoon85°feels 89°
Evening79°feels 79°
Overnight79°feels 79°
86 °
Costen, Wednesday, 12 August
Light rain. High 86°, low 77°.
Pressure29.83 inHg
Wind11.7 mph W
Humidity55%
Visibility6.2 mi
Dew point67°
Thu, 1387° / 74°0.32
Morning80°feels 81°
Afternoon86°feels 88°
Evening78°feels 78°
Overnight76°feels 78°
87 °
Costen, Thursday, 13 August
Rain. High 87°, low 74°.
Pressure29.80 inHg
Wind16.8 mph SW
Humidity49%
Visibility—
Dew point64°
Fri, 1479° / 65°0
Morning70°feels 69°
Afternoon78°feels 78°
Evening70°feels 69°
Overnight67°feels 67°
79 °
Costen, Friday, 14 August
Overcast. High 79°, low 65°.
Pressure30.06 inHg
Wind8 mph N
Humidity38%
Visibility—
Dew point50°
Sat, 1578° / 64°0
Morning69°feels 69°
Afternoon76°feels 76°
Evening68°feels 67°
Overnight66°feels 65°
78 °
Costen, Saturday, 15 August
Overcast. High 78°, low 64°.
Pressure30.15 inHg
Wind11.9 mph NW
Humidity38%
Visibility—
Dew point49°
Sun, 1681° / 60°0
Morning68°feels 67°
Afternoon79°feels 78°
Evening70°feels 70°
Overnight68°feels 68°
81 °
Costen, Sunday, 16 August
Partly cloudy. High 81°, low 60°.
Pressure30.12 inHg
Wind6.5 mph N
Humidity30%
Visibility—
Dew point45°
Mon, 1773° / 69°0.06
Morning71°feels 72°
Afternoon72°feels 72°
Evening70°feels 71°
Overnight70°feels 71°
73 °
Costen, Monday, 17 August
Light rain. High 73°, low 69°.
Pressure30.00 inHg
Wind8.8 mph SE
Humidity80%
Visibility—
Dew point65°
Tue, 1879° / 69°0.2
Morning74°feels 74°
Afternoon78°feels 78°
Evening71°feels 73°
Overnight70°feels 71°
79 °
Costen, Tuesday, 18 August
Light rain. High 79°, low 69°.
Pressure30.00 inHg
Wind8.3 mph E
Humidity69%
Visibility—
Dew point67°
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 Costen, MD 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.