National Weather Service United States Department of Commerce

Another day of heavy rainfall expected for the Southeast

The Southeast will experience another day of widespread moderate to heavy rain on Saturday as a system slowly moves northeastward. Upwards to 2 to 3 inches of rain are possible in the Carolinas, creating a threat for flash flooding. Residual moderate to major riverine flooding in the wake of this system remains a concern over the weekend in parts of Florida, Georgia, Alabama and Mississippi.
Read More...

Hazardous Weather Conditions

Current Conditions

En Español

Share |

Lewistown MT

7 Day Forecast

Great Falls, MT

NWS Weather Forecast Office

Overnight

Mostly Clear

Mostly
Clear

Low: -3 °C

Saturday

Sunny

Sunny

High: 17 °C

Saturday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 2 °C

Sunday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 14 °C

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: -1 °C

Monday

Mostly Sunny

Mostly
Sunny

High: 18 °C

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 4 °C

Tuesday

Chance Showers

Chance
Showers

High: 19 °C

Tuesday
Night

Showers Likely

Showers
Likely

Low: 3 °C

Detailed Forecast

  • Overnight Mostly clear, with a low around -3. West southwest wind 21 to 26 km/h, with gusts as high as 37 km/h.
  • Saturday Sunny, with a high near 17. West wind 11 to 18 km/h.
  • Saturday Night A 20 percent chance of showers after midnight. Partly cloudy, with a low around 2. West wind 13 to 16 km/h becoming south after midnight.
  • Sunday A 20 percent chance of showers before noon. Mostly sunny, with a high near 14. Breezy, with a west wind 24 to 29 km/h increasing to 30 to 35 km/h in the afternoon. Winds could gust as high as 50 km/h.
  • Sunday Night Partly cloudy, with a low around -1. West northwest wind 16 to 23 km/h, with gusts as high as 32 km/h.
  • Monday Mostly sunny, with a high near 18.
  • Monday Night Mostly cloudy, with a low around 4.
  • Tuesday A chance of showers. Partly sunny, with a high near 19.
  • Tuesday Night Showers likely. Mostly cloudy, with a low around 3.
  • Wednesday Showers likely. Mostly cloudy, with a high near 9.
  • Wednesday Night A chance of rain and snow showers. Mostly cloudy, with a low around -1.
  • Thursday A chance of showers. Cloudy, with a high near 7.
  • Thursday Night A slight chance of rain and snow showers. Mostly cloudy, with a low around -3.
  • Friday A slight chance of showers. Partly sunny, with a high near 11.

 

Additional Forecasts and Information

Zone Area Forecast for Fergus County, MT