Weather forecast for 10 days
Tattnall, MT

Weather forecast for the weekend

Saturday, Jun 21.

AM Thunderstorms
5:05 am

9:18 pm
MDT
AM Thunderstorms
70°F / 46°F
  • Wind: 17mph W
  • Humidity: 70%
  • Precip. probability: 56%
  • Precipitation: 0.2"
  • UV index: 6
On Saturday, June 21, cloudy skies with thunderstorms are expected in the morning hours.
With a high probability, light precipitation is anticipated. Temperatures are predicted to peak at an agreeable 69.8°F and drop to a minimum of a frosty 46.4°F.
The maximum temperature on Saturday will be slightly cooler than the regular high of 75°F in June.
Sunrise will be at 5:05 am and sunset at 9:18 pm; the daylight will last for 16h and 13min.

Sunday, Jun 22.

Showers
5:06 am

9:18 pm
MDT
Showers
54°F / 39°F
  • Wind: 16mph NW
  • Humidity: 79%
  • Precip. probability: 53%
  • Precipitation: 0.24"
  • UV index: 3
On Sunday, in Tattnall, light showers are likely, with some brief dry spells throughout the day.
The likelihood of precipitation is high. However, the rain will be light. The temperature variation is predicted to range from a maximum of a fresh 53.6°F to a minimum of an icy 39.2°F.
On Sunday, expect conditions that are colder than normal, with a temperature that reflects May's typical maximum of 65.8°F.
Sunrise will be at 5:06 am and sunset at 9:18 pm; the daylight will last for 16h and 13min.

Frequently asked questions

What is the weather forecast for Tattnall for Saturday?
On Saturday, thunderstorms will make for a wet and noisy morning.
Will it rain on Saturday?
Light precipitation of 0.2" is forecasted on Saturday. The likelihood of rainfall is 56%.
What will be the highest temperature on Saturday?
On Saturday, the highest temperature will be 69.8°F, while the lowest temperature will be 46.4°F.
What is the weather forecast for Tattnall for Sunday?
On Sunday, expect light rain showers throughout the day, with a break in the rain later in the day.
Will it rain on Sunday?
With a probability of 53%, light precipitation of 0.24" is predicted on Sunday.
What will be the maximum temperature on Sunday?
On Sunday, the highest temperature will be 53.6°F, while the lowest temperature will be 39.2°F.
What is the weather forecast for Tattnall for the next ten days?
In Tattnall, weather will be unstable, and a combination of cloudy, sun-filled, turbulent and rain-soaked weather is predicted for the next ten days.
Will it rain in the next ten days?
Rain is expected on Friday through Sunday in Tattnall. Friday, with light precipitation of 0.31", will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will range between 53.6°F and 86°F, as the minimum temperature will range between 39.2°F and 57.2°F.
What will be the hottest and the coldest days?
Today is the hottest day, with a maximum temperature of 86°F. With a maximum temperature of 53.6°F, Sunday will be the coldest day.

Long-term weather forecast

ThuJun 19.
  • 86°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph WNW
  • Humidity: 35%
  • UV index: 7
  • Precip. probability: 1%
  • Precipitation: 0"
  • 5:05 am 9:17 pm MDT
FriJun 20.
  • 73°F
  • 55°F
Cloudy
Cloudy
  • Wind: 16mph NE
  • Humidity: 51%
  • UV index: 5
  • Precip. probability: 24%
  • Precipitation: 0.31"
  • 5:05 am 9:18 pm MDT
SatJun 21.
  • 70°F
  • 46°F
AM Thunderstorms
AM Thunderstorms
  • Wind: 17mph W
  • Humidity: 70%
  • UV index: 6
  • Precip. probability: 56%
  • Precipitation: 0.2"
  • 5:05 am 9:18 pm MDT
SunJun 22.
  • 54°F
  • 39°F
Showers
Showers
  • Wind: 16mph NW
  • Humidity: 79%
  • UV index: 3
  • Precip. probability: 53%
  • Precipitation: 0.24"
  • 5:06 am 9:18 pm MDT
MonJun 23.
  • 66°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph SW
  • Humidity: 57%
  • UV index: 7
  • Precip. probability: 13%
  • Precipitation: 0"
  • 5:06 am 9:18 pm MDT
TueJun 24.
  • 73°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Wind: 7mph S
  • Humidity: 53%
  • UV index: 7
  • Precip. probability: 17%
  • Precipitation: 0"
  • 5:06 am 9:18 pm MDT
WedJun 25.
  • 81°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph SE
  • Humidity: 50%
  • UV index: 7
  • Precip. probability: 15%
  • Precipitation: 0"
  • 5:07 am 9:18 pm MDT
ThuJun 26.
  • 84°F
  • 55°F
Mostly Sunny
Mostly Sunny
  • Wind: 12mph SSE
  • Humidity: 46%
  • UV index: 7
  • Precip. probability: 7%
  • Precipitation: 0"
  • 5:07 am 9:18 pm MDT
FriJun 27.
  • 84°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph WSW
  • Humidity: 42%
  • UV index: 7
  • Precip. probability: 10%
  • Precipitation: 0"
  • 5:08 am 9:18 pm MDT
SatJun 28.
  • 82°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph W
  • Humidity: 44%
  • UV index: 7
  • Precip. probability: 14%
  • Precipitation: 0"
  • 5:08 am 9:18 pm MDT
An unsettled pattern is expected over the next ten days, and a mix of overcast, dry and sunny, unstable and damp weather is anticipated.
Rain is expected on Friday through Sunday.
Temperature fluctuation will be noticeable across the forecast period. The temperature is expected to swing from 53.6°F up to 86°F, while there will be also a marked difference in overnight low temperatures, as nighttime lows are forecast to fall between 39.2°F and 57.2°F.
With a high of 86°F, today is the hottest day; the lowest daytime temperature of the period will be reached on Sunday, peaking at 53.6°F.
Updated: Jun 19, 2025 @ 12:39:45 UTC
Published by: Weather U.S. | About Us
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