Weather forecast for 10 days
Great Falls, VA

Weather forecast for the weekend

Saturday, May 3.

PM Thunderstorms
6:06 am

8:05 pm
EDT
PM Thunderstorms
81°F / 61°F
  • Wind: 13mph SSW
  • Humidity: 64%
  • Precip. probability: 48%
  • Precipitation: 0"
  • UV index: 8
On Saturday, in Great Falls, storm clouds will develop in the afternoon, bringing thunder and rain.
Minimal precipitation is forecasted. The highest temperature will be a temperate 80.6°F, while the lowest expected temperature is an enjoyable 60.8°F.
It will feel warmer, with a temperature more typical of June's average maximum of 82.9°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.

Scattered Thunderstorms
6:05 am

8:06 pm
EDT
Scattered Thunderstorms
72°F / 57°F
  • Wind: 9mph S
  • Humidity: 76%
  • Precip. probability: 59%
  • Precipitation: 0.51"
  • UV index: 4
On Sunday, May 4, scattered thunderstorms are expected, and there may be periods of intense rain and thunder.
With a high probability, moderate precipitation is anticipated. The temperature scale will run from a maximum of a delightful 71.6°F to a minimum of a refreshing 57.2°F.
Sunday's maximum temperature is expected to reflect the standard May high of 74.8°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, rumbling thunderstorms could affect the area later in the afternoon.
Will it rain on Saturday?
On Saturday, there is a low probability of minimal rainfall in Great Falls.
What will be the maximum temperature on Saturday?
On Saturday, the maximum temperature will be 80.6°F, while the minimum temperature will be 60.8°F.
What is the weather forecast for Great Falls for Sunday?
On Sunday, scattered thunderstorms are expected, bringing heavy rain and thunder at times.
Will it rain on Sunday?
Moderate precipitation of 0.51" is forecasted on Sunday. The chance of rainfall is 59%.
What will be the maximum temperature on Sunday?
On Sunday, the highest temperature will be 71.6°F, while the lowest temperature will be 57.2°F.
What is the weather forecast for Great Falls for the next ten days?
In Great Falls, a combination of gloomy and storm-filled weather is predicted for the next ten days.
Will it rain in the next ten days?
Rainfall is expected on Sunday through Wednesday in Great Falls. Sunday, with moderate precipitation of 0.51", will be the day with the most rainfall.
How hot will it be in the next ten days in Great Falls?
The maximum temperature will vary between 71.6°F and 84.2°F, as the minimum temperature will vary between 48.2°F and 66.2°F.
What will be the hottest and the coldest days?
The hottest day will be tomorrow, with a maximum of 84.2°F. The coldest days will be Sunday and Tuesday, with a maximum of 71.6°F.

Long-term weather forecast

ThuMay 1.
  • 81°F
  • 66°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph ESE
  • Humidity: 54%
  • UV index: 7
  • Precip. probability: 16%
  • Precipitation: 0"
  • 6:08 am 8:03 pm EDT
FriMay 2.
  • 84°F
  • 64°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph SW
  • Humidity: 56%
  • UV index: 7
  • Precip. probability: 23%
  • Precipitation: 0"
  • 6:07 am 8:04 pm EDT
SatMay 3.
  • 81°F
  • 61°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 13mph SSW
  • Humidity: 64%
  • UV index: 8
  • Precip. probability: 48%
  • Precipitation: 0"
  • 6:06 am 8:05 pm EDT
SunMay 4.
  • 72°F
  • 57°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph S
  • Humidity: 76%
  • UV index: 4
  • Precip. probability: 59%
  • Precipitation: 0.51"
  • 6:05 am 8:06 pm EDT
MonMay 5.
  • 73°F
  • 59°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 10mph E
  • Humidity: 73%
  • UV index: 6
  • Precip. probability: 53%
  • Precipitation: 0.35"
  • 6:04 am 8:07 pm EDT
TueMay 6.
  • 72°F
  • 54°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 8mph S
  • Humidity: 74%
  • UV index: 7
  • Precip. probability: 47%
  • Precipitation: 0.47"
  • 6:03 am 8:08 pm EDT
WedMay 7.
  • 75°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph NW
  • Humidity: 62%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0.43"
  • 6:02 am 8:09 pm EDT
ThuMay 8.
  • 75°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph NNW
  • Humidity: 61%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:01 am 8:10 pm EDT
FriMay 9.
  • 73°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph NNE
  • Humidity: 44%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:00 am 8:11 pm EDT
SatMay 10.
  • 75°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph NNE
  • Humidity: 47%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:59 am 8:12 pm EDT
For the next ten days, a combination of gloomy and thunderstorm-prone weather is anticipated.
Rainfall is predicted for Sunday through Wednesday.
Noticeable swings in temperature are expected over the next several days. The maximum temperature will vary between 71.6°F and 84.2°F, while the nightly low temperatures will show also a considerable swing, as the lowest temperatures will be recorded between 48.2°F and 66.2°F.
Friday is expected to be the hottest, reaching up to 84.2°F; with a maximum temperature of 71.6°F, Sunday and Tuesday will be the coldest days in Great Falls.
Updated: May 1, 2025 @ 05:22:35 UTC
Published by: Weather U.S. | About Us
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