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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 Aug 28th 2026 8:15 PM CDT
Duluth, MN Weather – 8-28 – Sunny
77° / 46°
Sunny
Duluth is set for a sunny day with temperatures peaking at 77°F and dipping to 46°F. There's a very small chance of rainfall, only about 5%. Winds will be light at 5mph and gusts of 14.3mph at 9 PM. The humidity will be on the higher side, averaging about 61%, the maximum being 63% at 11 PM and 57% being its lowest at 9 PM. Barometric pressure is its highest of 29.99inHg at 9 PM, a lowest point of 29.98inHg at 10 PM with an avg 29.98inHg.
Duluth, MN Weather – 8-29 – Overcast
66° / 57°

Weather Tomorrow

Overcast
Highs will reach 66°F with lows near 57°F in Duluth, where overcast is. The chance of rain is 85% with an estimated 0.16in. Winds will be light at 9mph and gusts of 22mph at 3 PM. High humidity with average of 87% is anticipated, the maximum being 100% at 10 PM and 61% being its lowest at 2 AM. Barometric pressure is its highest of 30inHg at 12 AM, a lowest point of 29.85inHg at 3 PM with an avg 29.91inHg.
Duluth, MN Weather – 8-30 – Overcast
81° / 59°
Overcast
Cloud-filled skies are in the forecast for Duluth, with a high of 81°F and a low of 59°F. There might be light rainfall having a 15% chance. Winds will be light at 10mph and gusts of 29.1mph at 11 PM. The humidity will be on the higher side, averaging about 76%, the maximum being 99% at 4 AM and 45% being its lowest at 3 PM. Barometric pressure is its highest of 29.88inHg at 5 AM, a lowest point of 29.7inHg at 4 PM with an avg 29.78inHg.
Duluth, MN Weather – 8-31 – Sunny
84° / 60°
Sunny
Duluth could see sunshine with daytime highs of 84°F and nighttime lows near 60°F. Rainfall predicted to have a 70% chance with an estimated 0.22in. Wind will be moderate, blowing around 15mph on average and gusts of 32mph at 5 AM. The humidity will be on the higher side, averaging about 73%, the maximum being 99% at 7 AM and 20% being its lowest at 4 PM. Barometric pressure is its highest of 29.83inHg at 12 AM, a lowest point of 29.68inHg at 3 PM with an avg 29.75inHg.
Duluth, MN Weather – 9-1 – Overcast
74° / 61°
Overcast
In Duluth, it will be overcast with highs near 74°F and lows around 61°F. There might be light rainfall having a 11% chance. Winds will be light at 8mph and gusts of 27.3mph at 9 AM. The humidity will be on the higher side, averaging about 65%, the maximum being 97% at 6 AM and 34% being its lowest at 10 AM. Barometric pressure is its highest of 29.84inHg at 9 PM, a lowest point of 29.79inHg at 3 AM with an avg 29.82inHg.
Duluth, MN Weather – 9-2 – Sunny
75° / 56°
Sunny
Sunshine is in the forecast for Duluth, with a high of 75°F and a low of 56°F. There's a very small chance of rainfall, only about 5%. Winds will be light at 9mph and gusts of 14.5mph at 10 AM. The humidity will be on the higher side, averaging about 66%, the maximum being 90% at 6 AM and 36% being its lowest at 4 PM. Barometric pressure is its highest of 29.95inHg at 11 PM, a lowest point of 29.84inHg at 3 AM with an avg 29.89inHg.

Currently

Overcast 67°F
29.99 inHg.
Barometer
57%
Humidity
SSE 4.7 mph
Wind
Overcast

5 Day Forecast Nearby

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