National Weather Service United States Department of Commerce

Heavy rain possible for the northern Rockies & Plains; severe storms for the Northern Plains

An unseasonably strong storm system in the northwest U.S. will bring showers and thunderstorms, with locally heavy rainfall, to the northern Rockies and northern Plains. Isolated flash floods will be possible in these areas. Some storms could become severe in parts of the Dakotas into Minnesota, with large hail and damaging winds. In addition, temperatures will be 10 to 20 degrees below average.
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Hazardous Weather Conditions

Current Conditions

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Cumming GA

7 Day Forecast

For More Weather Information:

Peachtree City, GA Local Forecast Office

This
Afternoon

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 93 °F

Tonight

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 73 °F

Sunday

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

High: 88 °F

Sunday
Night

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

Low: 70 °F

Monday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 84 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 63 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 85 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 62 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 86 °F

Detailed Forecast

  • This Afternoon A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93. Heat index values as high as 98. Northwest wind 5 to 10 mph.
  • Tonight A 30 percent chance of showers and thunderstorms, mainly before 10pm. Mostly cloudy, with a low around 73. North wind around 5 mph becoming calm in the evening.
  • Sunday A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 88. East wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
  • Sunday Night Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms between 7pm and 2am, then a slight chance of showers after 2am. Mostly cloudy, with a low around 70. East wind around 5 mph. Chance of precipitation is 60%.
  • Monday A slight chance of showers before 8am, then a slight chance of showers and thunderstorms between 8am and 2pm. Partly sunny, with a high near 84. East wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.
  • Monday Night Partly cloudy, with a low around 63.
  • Tuesday Mostly sunny, with a high near 85.
  • Tuesday Night Mostly clear, with a low around 62.
  • Wednesday Mostly sunny, with a high near 86.
  • Wednesday Night Mostly clear, with a low around 65.
  • Thursday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
  • Thursday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
  • Friday A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.