National Weather Service United States Department of Commerce

Tropical Storm Bertha moving through northeastern Caribbean

The National Hurricane Center is currently monitoring Tropical Storm Bertha as it moves through the northeastern Caribbean, with maximum sustained winds of 50 mph. A Tropical Storm Warning is in effect for Puerto Rico and the U.S. Virgin Islands, with Bertha expected to pass near Puerto Rico on Saturday, before eventually curving to the north and northeast, away from the U.S. mainland.
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Current Conditions

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Duluth MN

7 Day Forecast

For More Weather Information:

Duluth, MN Local Forecast Office

Overnight

Areas Fog

Areas
Fog

Low: 14 °C

Saturday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 26 °C

Saturday
Night

Scattered Thunderstorms Chance for Measurable Precipitation 50%

Scattered
Thunderstorms

Low: 13 °C

Sunday

Scattered Thunderstorms Chance for Measurable Precipitation 40%

Scattered
Thunderstorms

High: 20 °C

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 11 °C

Monday

Mostly Sunny

Mostly
Sunny

High: 20 °C

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 12 °C

Tuesday

Mostly Sunny

Mostly
Sunny

High: 19 °C

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 11 °C

Detailed Forecast

  • Overnight Areas of fog. Otherwise, mostly clear, with a low around 14. Calm wind.
  • Saturday Isolated showers and thunderstorms after 1pm. Mostly sunny, with a high near 26. Calm wind becoming southwest 5 to 10 km/h in the afternoon. Chance of precipitation is 20%.
  • Saturday Night Scattered showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 13. Calm wind. Chance of precipitation is 50%.
  • Sunday Scattered showers and thunderstorms. Partly sunny, with a high near 20. Calm wind. Chance of precipitation is 40%.
  • Sunday Night Partly cloudy, with a low around 11. Calm wind.
  • Monday Mostly sunny, with a high near 20.
  • Monday Night Partly cloudy, with a low around 12.
  • Tuesday Mostly sunny, with a high near 19.
  • Tuesday Night Partly cloudy, with a low around 11.
  • Wednesday Mostly sunny, with a high near 21.
  • Wednesday Night Partly cloudy, with a low around 13.
  • Thursday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 21.
  • Thursday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 14.
  • Friday A chance of showers and thunderstorms. Partly sunny, with a high near 23.