NWS, American, European side by side around Duluth and nearby towns.Live rain radar →
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Next 14 hours
consensus of the three models
7-day forecast
where the models agree, and where they split
Duluth, MN is at its warmest in Jul (average highs near 78°F) and coldest in Jan (lows around 14°F), with roughly 32 in of precipitation across the year. Below, compare what NWS, American, European forecast for Duluth right now, and see exactly where they disagree.
Duluth climate by month
average daytime high and overnight low across a typical year
Jan
25°
14°
Feb
32°
16°
Mar
36°
22°
Apr
47°
32°
May
62°
45°
Jun
72°
55°
Jul
78°
61°
Aug
76°
61°
Sep
73°
58°
Oct
57°
45°
Nov
41°
30°
Dec
32°
21°
Common questions
What's the weather in Duluth today?
On this page we show what NWS, American, European each forecast for Duluth today, side by side and updated live. When all three agree the forecast is reliable; when they split, we flag it so you know the day is genuinely less certain.
Will it rain in Duluth today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Duluth and flag the days where the models disagree on whether showers actually arrive, which is exactly when a single app can catch you out.
Which forecast is most accurate for Duluth?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Duluth forecast is reliable, and when they split you should expect surprises. See our tested US accuracy scoreboard for how the models compare.
What is the warmest month in Duluth?
Jul is typically the warmest month in Duluth, with average highs around 78°F.
How cold does Duluth get?
The coldest month in Duluth is Jan, when overnight lows average about 14°F.
How much rain does Duluth get?
Duluth sees roughly 32 in of precipitation a year, with Jun usually the wettest month.
The forecasts Americans check
The two biggest apps keep their model a secret, so we can't show their numbers, only link you to them. The National Weather Service is public, so its data sits right in the comparison above.