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As of 07:12 EDT

Weather in Great Falls, MD

73°Current weather

Great Falls, Sunday, 9 August, 07:12

Overcast. Feels like 74°. High 90°, low 73°.

Pressure30.00 inHg
Wind3.8 mph W
Humidity85%
Visibility6.2 mi
Dew point69°

10-day forecast for Great Falls, MD: 59° to 94°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

92°
Best day: Monday, August 10
91° · 0.19 in
Worst day: Wednesday, August 12

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1092° / 73°0.01Light rain
MorningOvercast77°feels 77°
AfternoonMostly clear90°feels 89°
EveningPartly cloudy86°feels 88°
OvernightMostly clear76°feels 76°
92 °Light rain

Great Falls, Monday, 10 August

Light rain. High 92°, low 73°.

Pressure30.00 inHg
Wind4.3 mph W
Humidity35%
Visibility6.2 mi
Dew point61°
Tue, 1194° / 71°0.07Rain
MorningOvercast73°feels 74°
AfternoonMostly clear91°feels 92°
EveningPartly cloudy83°feels 84°
OvernightRain74°feels 75°
94 °Rain

Great Falls, Tuesday, 11 August

Rain. High 94°, low 71°.

Pressure29.94 inHg
Wind9.2 mph NW
Humidity50%
Visibility6.2 mi
Dew point66°
Wed, 1291° / 70°0.19Rain
MorningOvercast73°feels 74°
AfternoonOvercast88°feels 90°
EveningLight rain83°feels 87°
OvernightRain72°feels 73°
91 °Rain

Great Falls, Wednesday, 12 August

Rain. High 91°, low 70°.

Pressure29.80 inHg
Wind8.8 mph W
Humidity51%
Visibility6.2 mi
Dew point64°
Thu, 1387° / 71°0Mostly clear
MorningMostly clear76°feels 76°
AfternoonMostly clear85°feels 84°
EveningMostly clear76°feels 76°
OvernightOvercast72°feels 73°
87 °Mostly clear

Great Falls, Thursday, 13 August

Mostly clear. High 87°, low 71°.

Pressure29.83 inHg
Wind12.8 mph NW
Humidity35%
Visibility—
Dew point54°
Fri, 1481° / 64°0Overcast
MorningOvercast69°feels 69°
AfternoonOvercast78°feels 78°
EveningOvercast71°feels 71°
OvernightOvercast67°feels 67°
81 °Overcast

Great Falls, Friday, 14 August

Overcast. High 81°, low 64°.

Pressure30.06 inHg
Wind7.2 mph W
Humidity35%
Visibility—
Dew point47°
Sat, 1581° / 61°0Overcast
MorningOvercast68°feels 67°
AfternoonOvercast78°feels 78°
EveningOvercast71°feels 69°
OvernightOvercast66°feels 64°
81 °Overcast

Great Falls, Saturday, 15 August

Overcast. High 81°, low 61°.

Pressure30.15 inHg
Wind9.5 mph NW
Humidity30%
Visibility—
Dew point43°
Sun, 1676° / 59°0Overcast
MorningOvercast67°feels 65°
AfternoonOvercast76°feels 74°
EveningOvercast71°feels 70°
OvernightOvercast67°feels 66°
76 °Overcast

Great Falls, Sunday, 16 August

Overcast. High 76°, low 59°.

Pressure30.15 inHg
Wind4.8 mph N
Humidity34%
Visibility—
Dew point44°
Mon, 1784° / 69°0.07Light rain
MorningLight rain73°feels 73°
AfternoonLight rain82°feels 82°
EveningLight rain71°feels 72°
OvernightLight rain69°feels 69°
84 °Light rain

Great Falls, Monday, 17 August

Light rain. High 84°, low 69°.

Pressure29.97 inHg
Wind5 mph E
Humidity49%
Visibility—
Dew point60°
Tue, 1887° / 66°0Clear
MorningClear74°feels 74°
AfternoonClear85°feels 85°
EveningClear76°feels 76°
OvernightClear72°feels 73°
87 °Clear

Great Falls, Tuesday, 18 August

Clear. High 87°, low 66°.

Pressure30.00 inHg
Wind4.8 mph N
Humidity37%
Visibility—
Dew point55°

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 Great Falls, 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.