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Duluth, MN Weather Tomorrow

Get a closer look at tomorrow's weather in Duluth and the upcoming 5 day forecast with precipitation potential, daytime and nighttime forecasts, temperature highs and lows in Fahrenheit and Celsius, sunrise and sunset times, cloud cover, wind chill, wind speed, and wind direction across the Duluth area and around St. Louis county, Minnesota.
Updated: Fri Sep 4th 2026 4:15 PM CDT
Duluth, MN Weather – 9-4 – Mist
66° / 58°
Mist
Duluth is set for mist with temperatures peaking at 66°F and dipping to 58°F. The chance of rain is 93% with an estimated 0.48in. Wind will be moderate, blowing around 16mph on average and gusts of 20mph at 8 PM. High humidity with average of 95% is anticipated, the maximum being 97% at 9 PM and 90% being its lowest at 11 PM. Barometric pressure is its highest of 30.02inHg at 9 PM, a lowest point of 29.96inHg at 5 PM with an avg 30inHg.
Duluth, MN Weather – 9-5 – Sunny
70° / 57°

Weather Tomorrow

Sunny
It will be sunny in Duluth, with a high of 70°F and a low of 57°F. There might be light rainfall having a 14% chance. Wind will be moderate, blowing around 11mph on average and gusts of 20.2mph at 8 PM. High humidity with average of 81% is anticipated, the maximum being 96% at 6 AM and 62% being its lowest at 4 PM. Barometric pressure is its highest of 30.07inHg at 11 PM, a lowest point of 30.02inHg at 5 AM with an avg 30.04inHg.
Duluth, MN Weather – 9-6 – Overcast
68° / 60°
Overcast
Highs will reach 68°F with lows near 60°F in Duluth, where cloud-filled skies are. There's a moderate 29% chance of rainfall with an estimated 0in. Winds will be light at 9mph and gusts of 15mph at 12 AM. High humidity with average of 86% is anticipated, the maximum being 99% at 6 AM and 64% being its lowest at 5 PM. Barometric pressure is its highest of 30.12inHg at 8 AM, a lowest point of 29.99inHg at 6 PM with an avg 30.07inHg.
Duluth, MN Weather – 9-7 – Fog
72° / 60°
Fog
Duluth is set for fog with temperatures peaking at 72°F and dipping to 60°F. Rainfall predicted to have a 75% chance with an estimated 0.06in. Wind will be moderate, blowing around 12mph on average and gusts of 35.1mph at 11 PM. High humidity with average of 86% is anticipated, the maximum being 99% at 6 AM and 54% being its lowest at 4 PM. Barometric pressure is its highest of 30.05inHg at 3 AM, a lowest point of 29.92inHg at 11 PM with an avg 30inHg.
Duluth, MN Weather – 9-8 – Light Rain Shower
84° / 61°
Light Rain Shower
It will rain at times in Duluth, with a high of 84°F and a low of 61°F. The chance of rain is 83% with an estimated 0.72in. Wind will be moderate, blowing around 15mph on average and gusts of 36.7mph at 6 AM. The humidity will be on the higher side, averaging about 80%, the maximum being 98% at 8 AM and 41% being its lowest at 4 PM. Barometric pressure is its highest of 29.92inHg at 12 AM, a lowest point of 29.63inHg at 7 PM with an avg 29.76inHg.
Duluth, MN Weather – 9-9 – Cloudy
70° / 54°
Cloudy
Daytime highs will reach 70°F with lows dropping to 54°F in Duluth, where it will be cloudy. There might be light rainfall having a 14% chance with an estimated 0in. Wind will be moderate, blowing around 17mph on average and gusts of 32mph at 5 AM. The humidity will be on the higher side, averaging about 65%, the maximum being 82% at 11 PM and 54% being its lowest at 12 AM. Barometric pressure is its highest of 30.14inHg at 11 PM, a lowest point of 29.74inHg at 12 AM with an avg 29.93inHg.

Currently

Mist 66°F
29.96 inHg.
Barometer
95%
Humidity
ENE 10.4 mph
Wind
Mist

5 Day Forecast Nearby

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