Weather forecast for 10 days
Great Falls, VA

Weather forecast for the weekend

Saturday, May 3.

Scattered Thunderstorms
6:06 am

8:05 pm
EDT
Scattered Thunderstorms
77°F / 52°F
  • Wind: 10mph W
  • Humidity: 60%
  • Precip. probability: 43%
  • Precipitation: 0.2"
  • UV index: 5
On Saturday, in Great Falls, scattered thunderstorms are forecasted, bringing possible lightning and brief downpours.
The likelihood of rainfall is low, and light precipitation is anticipated. Temperatures will oscillate between a moderately hot 77°F at their highest and a fresh 51.8°F at their lowest.
On Saturday, the forecast high deviates from April's norm and tracks May's average temperature of 74.8°F.
Sunrise will be at 6:06 am and sunset at 8:05 pm; the daylight will last for 13h and 59min.

Sunday, May 4.

Mostly Sunny
6:05 am

8:06 pm
EDT
Mostly Sunny
66°F / 50°F
  • Wind: 11mph NNW
  • Humidity: 55%
  • Precip. probability: 24%
  • Precipitation: 0"
  • UV index: 8
On Sunday, in Great Falls, sunshine will lead the day, with clouds making only brief appearances.
Rainfall is not predicted. Anticipated temperature values will span from a comfortable 66.2°F down to a cool 50°F.
Forecasts show that on Sunday the temperature will align with April's standard maximum of 64.9°F.
Sunrise will be at 6:05 am and sunset at 8:06 pm; the daylight will last for 14h and 1min.

Frequently asked questions

What is the weather forecast for Great Falls for Saturday?
On Saturday, scattered thunderstorms are expected, with the potential for localized flooding in some areas.
Will it rain on Saturday?
Light precipitation of 0.2" is expected on Saturday. The possibility of rainfall is 43%.
What will be the highest temperature on Saturday?
On Saturday, the highest temperature will be 77°F, while the lowest temperature will be 51.8°F.
What is the weather forecast for Great Falls for Sunday?
On Sunday, dry and sunny weather is expected throughout the day.
Will it rain on Sunday?
No, it will not rain on Sunday.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature will be 66.2°F, while the lowest temperature will be 50°F.
What is the weather forecast for Great Falls for the next ten days?
In Great Falls, weather will be unstable, and a combination of cloud-filled, lightning-active, sun-filled and damp weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rainfall is forecasted for Thursday through Saturday and next Wednesday in Great Falls. With light precipitation of 0.2", Saturday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will vary between 66.2°F and 86°F, as the minimum temperature will vary between 50°F and 66.2°F.
What will be the hottest and the coldest days?
Tomorrow will be the hottest day, with a maximum temperature of 86°F. Sunday will be the coldest day, with a maximum temperature of 66.2°F.

Long-term weather forecast

MonApr 28.
  • min.
  • 54°F
Mostly Clear
Mostly Clear
  • Wind: 7mph S
  • Humidity: 44%
  • UV index: 0
  • Precip. probability: 0%
  • Precipitation: 0"
  • 6:12 am 8:00 pm EDT
TueApr 29.
  • 86°F
  • 66°F
Mostly Sunny
Mostly Sunny
  • Wind: 14mph SSW
  • Humidity: 41%
  • UV index: 8
  • Precip. probability: 0%
  • Precipitation: 0"
  • 6:11 am 8:01 pm EDT
WedApr 30.
  • 82°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph NW
  • Humidity: 47%
  • UV index: 7
  • Precip. probability: 6%
  • Precipitation: 0"
  • 6:10 am 8:02 pm EDT
ThuMay 1.
  • 81°F
  • 64°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 11mph SE
  • Humidity: 48%
  • UV index: 7
  • Precip. probability: 36%
  • Precipitation: 0.12"
  • 6:08 am 8:03 pm EDT
FriMay 2.
  • 84°F
  • 63°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 12mph SSW
  • Humidity: 55%
  • UV index: 7
  • Precip. probability: 40%
  • Precipitation: 0.16"
  • 6:07 am 8:04 pm EDT
SatMay 3.
  • 77°F
  • 52°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 10mph W
  • Humidity: 60%
  • UV index: 5
  • Precip. probability: 43%
  • Precipitation: 0.2"
  • 6:06 am 8:05 pm EDT
SunMay 4.
  • 66°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph NNW
  • Humidity: 55%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:05 am 8:06 pm EDT
MonMay 5.
  • 68°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph NNE
  • Humidity: 55%
  • UV index: 8
  • Precip. probability: 23%
  • Precipitation: 0"
  • 6:04 am 8:07 pm EDT
TueMay 6.
  • 73°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph NNW
  • Humidity: 56%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:03 am 8:08 pm EDT
WedMay 7.
  • 75°F
  • 57°F
PM Showers
PM Showers
  • Wind: 9mph NNW
  • Humidity: 59%
  • UV index: 7
  • Precip. probability: 33%
  • Precipitation: 0.08"
  • 6:02 am 8:09 pm EDT
Over the course of the next ten days, expect shifting weather, and a mix of overcast, unstable, dry and sunny and rain-filled weather is expected.
Rainfall is anticipated on Thursday through Saturday and next Wednesday.
Expect a substantial fluctuation in daytime highs over the next several days. The maximum temperature will vary between 66.2°F and 86°F, while the variation in nighttime lows will be also notably wide, as the lowest temperatures will be recorded between 50°F and 66.2°F.
The hottest day will be Tuesday, with a maximum of 86°F; with the highest temperature of 66.2°F, Sunday will be the coldest day.
Updated: Apr 28, 2025 @ 23:05:17 UTC
Published by: Weather U.S. | About Us
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