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 Duluth Weather Forecast Summary |
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Today
May 13th
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Thursday
May 14th
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Friday
May 15th
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Saturday
May 16th
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Sunday
May 17th
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Sunny |
Mostly Sunny |
Mostly Sunny |
Mix of Cloud and Sun |
Mix of Cloud and Sun |
80°F
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74°F
54°F |
80°F
50°F |
88°F
61°F |
90°F
69°F |
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| Duluth Detailed Weather Forecast |
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| Wednesday, May 13th, 2026 |
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Overnight |
Temperature: 54°F |
| Clear. |
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Morning |
Temperature: 63°F |
| Sunny. |
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Afternoon |
Temperature: 80°F |
| Mostly sunny. Windy at times. |
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Evening |
Temperature: 69°F |
| Clear. Windy at times. |
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| Thursday, May 14th, 2026 |
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Overnight |
Temperature: 56°F |
| Clear. |
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Morning |
Temperature: 60°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 73°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 62°F |
| Mostly clear. |
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| Friday, May 15th, 2026 |
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Overnight |
Temperature: 52°F |
| Mostly clear. |
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Morning |
Temperature: 59°F |
| Mostly sunny. |
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Afternoon |
Temperature: 77°F |
| Sunny with cloudy periods. |
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Evening |
Temperature: 68°F |
| Clear with cloudy periods. |
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| Saturday, May 16th, 2026 |
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Overnight |
Temperature: 63°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 71°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 87°F |
| A mix of cloud and sun. |
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Evening |
Temperature: 76°F |
| A mix of cloudy and clear skies. |
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| Sunday, May 17th, 2026 |
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Overnight |
Temperature: 70°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 76°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 90°F |
| Sunny with cloudy periods. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 77°F |
| A mix of cloudy and clear skies with a chance of showers or thundershowers. |
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| Monday, May 18th, 2026 |
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Overnight |
Temperature: 68°F |
| Clear with cloudy periods with a chance of showers. Slight chance of a thunderstorm. |
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Morning |
Temperature: 74°F |
| Sunny. Slight chance of a thunderstorm. |
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Afternoon |
Temperature: 89°F |
| Mostly sunny. Slight chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 77°F |
| Clear with cloudy periods. Slight chance of a thunderstorm. |
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| Tuesday, May 19th, 2026 |
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Overnight |
Temperature: 70°F |
| Mostly clear. |
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Morning |
Temperature: 76°F |
| Mostly sunny. Slight chance of a thunderstorm. |
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Afternoon |
Temperature: 90°F |
| Sunny with cloudy periods. Slight chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 78°F |
| A mix of cloudy and clear skies. |
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| Wednesday, May 20th, 2026 |
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Overnight |
Temperature: 72°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 76°F |
| Sunny with cloudy periods with a chance of showers. Slight chance of a thunderstorm. |
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Afternoon |
Temperature: 87°F |
| Mostly cloudy with a chance of showers or thundershowers. Windy at times. |
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Evening |
Temperature: 75°F |
| Clear with cloudy periods. Slight chance of a thunderstorm. |
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