10-day forecast for Principio Furnace, MD: 63° to 93°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
92°
Best day: Sunday, August 9
87° · 0.22 in
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1090° / 72°0.11
Morning77°feels 78°
Afternoon88°feels 87°
Evening78°feels 79°
Overnight75°feels 76°
90 °
Principio Furnace, Monday, 10 August
Rain. High 90°, low 72°.
Pressure29.97 inHg
Wind5 mph SW
Humidity41%
Visibility6.2 mi
Dew point64°
Tue, 1190° / 72°0.04
Morning74°feels 75°
Afternoon88°feels 91°
Evening79°feels 79°
Overnight75°feels 76°
90 °
Principio Furnace, Tuesday, 11 August
Light rain. High 90°, low 72°.
Pressure29.91 inHg
Wind9.1 mph NW
Humidity55%
Visibility6.2 mi
Dew point67°
Wed, 1287° / 69°0.22
Morning72°feels 74°
Afternoon87°feels 89°
Evening76°feels 77°
Overnight71°feels 72°
87 °
Principio Furnace, Wednesday, 12 August
Rain. High 87°, low 69°.
Pressure29.77 inHg
Wind9.6 mph NW
Humidity58%
Visibility6.2 mi
Dew point67°
Thu, 1385° / 67°0
Morning73°feels 73°
Afternoon85°feels 84°
Evening73°feels 72°
Overnight69°feels 70°
85 °
Principio Furnace, Thursday, 13 August
Mostly clear. High 85°, low 67°.
Pressure29.91 inHg
Wind11.3 mph NW
Humidity48%
Visibility6.2 mi
Dew point61°
Fri, 1478° / 65°0
Morning71°feels 71°
Afternoon77°feels 76°
Evening68°feels 69°
Overnight66°feels 66°
78 °
Principio Furnace, Friday, 14 August
Overcast. High 78°, low 65°.
Pressure30.09 inHg
Wind6.9 mph S
Humidity48%
Visibility—
Dew point56°
Sat, 1582° / 63°0
Morning72°feels 73°
Afternoon80°feels 81°
Evening72°feels 73°
Overnight70°feels 71°
82 °
Principio Furnace, Saturday, 15 August
Overcast. High 82°, low 63°.
Pressure30.15 inHg
Wind7.8 mph S
Humidity49%
Visibility—
Dew point59°
Sun, 1693° / 69°0.09
Morning77°feels 80°
Afternoon89°feels 97°
Evening89°feels 93°
Overnight78°feels 78°
93 °
Principio Furnace, Sunday, 16 August
Light rain. High 93°, low 69°.
Pressure29.85 inHg
Wind14.6 mph S
Humidity60%
Visibility—
Dew point71°
Mon, 1783° / 67°0
Morning71°feels 71°
Afternoon80°feels 79°
Evening71°feels 71°
Overnight68°feels 67°
83 °
Principio Furnace, Monday, 17 August
Mostly clear. High 83°, low 67°.
Pressure29.97 inHg
Wind14.9 mph N
Humidity41%
Visibility—
Dew point53°
Tue, 1886° / 64°0.02
Morning74°feels 74°
Afternoon85°feels 84°
Evening77°feels 77°
Overnight70°feels 70°
86 °
Principio Furnace, Tuesday, 18 August
Light rain. High 86°, low 64°.
Pressure30.06 inHg
Wind11.5 mph S
Humidity42%
Visibility—
Dew point58°
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 Principio Furnace, 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.