National Weather Service

News Headlines

Request for Comments: The National Weather Service is planning to modernize its Cooperative Observer Program (COOP) network by harnessing new technology, optimizing observation sites and leveraging high-quality commercial data.
NOAA Weather Radio User Survey (Open until May 28, 2026)
Skywarn Spotter Training - Miss our in-person training this spring? You can still watch the virtual recorded training anytime!

Current conditions at

Duluth - Sky Harbor Airport (KDYT)

Lat: 46.72°NLon: 92.04°WElev: 607ft.

Overcast

50°F

10°C

Humidity	94%
Wind Speed	E 5 mph
Barometer	29.98 in
Dewpoint	48°F (9°C)
Visibility	10.00 mi
Wind Chill	48°F (9°C)
Last update	26 May 11:15 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Duluth MN

Tonight
Low: 49 °F
Patchy Fog
Wednesday
High: 63 °F
Breezy.
Patchy Fog
then Sunny
Wednesday Night
Low: 44 °F
Clear and
Breezy then
Mostly Clear
Thursday
High: 62 °F
Sunny
Thursday Night
Low: 47 °F
Mostly Clear
Friday
High: 80 °F
Sunny
Friday Night
Low: 50 °F
Mostly Clear
Saturday
High: 64 °F
Sunny and
Breezy
Saturday Night
Low: 45 °F
Mostly Clear
and Breezy
then Mostly
Clear

Detailed Forecast

Tonight

Patchy fog after 5am. Otherwise, partly cloudy, with a low around 49. Northeast wind around 5 mph.

Wednesday

Patchy fog before 7am. Otherwise, sunny, with a high near 63. Breezy, with a northeast wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

Wednesday Night

Mostly clear, with a low around 44. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 20 mph.

Thursday

Sunny, with a high near 62. East wind 5 to 10 mph, with gusts as high as 15 mph.

Thursday Night

Mostly clear, with a low around 47. East wind around 5 mph becoming calm in the evening.

Friday

Sunny, with a high near 80. West wind around 5 mph becoming southeast in the afternoon.

Friday Night

Mostly clear, with a low around 50. Calm wind becoming northeast around 5 mph after midnight.

Saturday

Sunny, with a high near 64. Breezy, with an east wind 15 to 20 mph, with gusts as high as 25 mph.

Saturday Night

Mostly clear, with a low around 45. Breezy, with an east wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

Sunday

Sunny, with a high near 66. East wind 5 to 10 mph, with gusts as high as 15 mph.

Sunday Night

Mostly clear, with a low around 47. Breezy, with a northeast wind 5 to 15 mph.

Monday

Sunny, with a high near 67. East wind 5 to 10 mph, with gusts as high as 15 mph.

Monday Night

Partly cloudy, with a low around 48. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.

Tuesday

Mostly sunny, with a high near 70. East wind around 5 mph.