Duluth, MN Hourly Forecast
Duluth temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 8 PM - around 84°
- Coolest hour: 6 AM - around 61°
- Rain risk: low all day (peaks at 13%)
- UV peak: 1 PM at index 7 - sun protection recommended
- Windiest: 6 PM at 15 mph
Duluth hourly weather - Friday, July 17
In Duluth, expect a high near 84°F (29°C) around 8 PM and a low of 71°F (22°C) near 1 PM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 PM | Mist | 72° | 76° | 11% | 6 mph SSW | 71% | 6 | |
| 1 PM | Sunny | 71° | 60° | 12% | 7 mph SW | 86% | 7 | |
| 2 PM | Sunny | 74° | 62° | 11% | 9 mph SW | 83% | 7 | |
| 3 PM | Partly Cloudy | 75° | 61° | 13% | 12 mph SW | 82% | 5 | |
| 4 PM | Sunny | 81° | 85° | 6% | 14 mph SW | 70% | 4 | |
| 5 PM | Sunny | 82° | 85° | 5% | 14 mph SW | 67% | 3 | |
| 6 PM | Sunny | 81° | 84° | 5% | 15 mph SW | 69% | 1 | |
| 7 PM | Sunny | 81° | 84° | 4% | 13 mph WSW | 62% | 0 | |
| 8 PM | Partly Cloudy | 84° | 85° | 3% | 9 mph W | 48% | 0 | |
| 9 PM | Clear | 78° | 71° | 4% | 9 mph WNW | 65% | 0 | |
| 10 PM | Clear | 78° | 71° | 3% | 10 mph WNW | 60% | 0 | |
| 11 PM | Clear | 76° | 63° | 4% | 9 mph NW | 64% | 0 |
Duluth hourly weather - Saturday, July 18
In Duluth, expect a high near 77°F (25°C) around 3 PM and a low of 61°F (16°C) near 6 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 74° | 63° | 4% | 8 mph NW | 65% | 0 | |
| 1 AM | Clear | 69° | 58° | 4% | 8 mph NW | 64% | 0 | |
| 2 AM | Clear | 67° | 56° | 5% | 7 mph NW | 69% | 0 | |
| 3 AM | Clear | 65° | 54° | 7% | 7 mph NW | 73% | 0 | |
| 4 AM | Clear | 64° | 53° | 8% | 7 mph NW | 76% | 0 | |
| 5 AM | Clear | 62° | 52° | 9% | 5 mph NNW | 80% | 0 | |
| 6 AM | Sunny | 61° | 52° | 11% | 4 mph NNW | 83% | 0 | |
| 7 AM | Sunny | 65° | 54° | 9% | 5 mph NNW | 79% | 0 | |
| 8 AM | Sunny | 70° | 59° | 6% | 7 mph N | 72% | 1 | |
| 9 AM | Sunny | 72° | 61° | 4% | 7 mph NNE | 64% | 2 | |
| 10 AM | Sunny | 74° | 63° | 3% | 7 mph NE | 59% | 4 | |
| 11 AM | Sunny | 76° | 65° | 3% | 7 mph NE | 56% | 5 | |
| 12 PM | Sunny | 75° | 64° | 4% | 8 mph ENE | 58% | 7 | |
| 1 PM | Sunny | 75° | 63° | 5% | 8 mph ENE | 60% | 7 | |
| 2 PM | Sunny | 75° | 65° | 4% | 6 mph ENE | 58% | 7 | |
| 3 PM | Sunny | 77° | 66° | 3% | 6 mph E | 56% | 6 | |
| 4 PM | Sunny | 76° | 66° | 3% | 6 mph E | 56% | 4 | |
| 5 PM | Sunny | 75° | 65° | 4% | 5 mph E | 59% | 2 | |
| 6 PM | Sunny | 72° | 62° | 4% | 6 mph E | 63% | 1 | |
| 7 PM | Sunny | 68° | 58° | 7% | 5 mph E | 71% | 0 | |
| 8 PM | Partly Cloudy | 65° | 56° | 11% | 4 mph ENE | 77% | 0 | |
| 9 PM | Clear | 64° | 54° | 9% | 4 mph E | 74% | 0 | |
| 10 PM | Clear | 63° | 54° | 9% | 3 mph E | 75% | 0 | |
| 11 PM | Partly Cloudy | 62° | 52° | 10% | 5 mph ENE | 76% | 0 |
Duluth hourly weather - Sunday, July 19
In Duluth, expect a high near 88°F (31°C) around 4 PM and a low of 56°F (14°C) near 4 AM; precipitation risk peaks at 15% around 4 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 61° | 50° | 10% | 6 mph ENE | 80% | 0 | |
| 1 AM | Clear | 58° | 48° | 12% | 6 mph ENE | 85% | 0 | |
| 2 AM | Clear | 58° | 48° | 13% | 5 mph ENE | 87% | 0 | |
| 3 AM | Clear | 57° | 48° | 14% | 4 mph ENE | 90% | 0 | |
| 4 AM | Clear | 56° | 48° | 15% | 3 mph E | 92% | 0 | |
| 5 AM | Clear | 57° | 49° | 15% | 1 mph S | 91% | 0 | |
| 6 AM | Sunny | 57° | 49° | 14% | 2 mph WSW | 90% | 0 | |
| 7 AM | Sunny | 61° | 52° | 11% | 3 mph WSW | 83% | 0 | |
| 8 AM | Sunny | 68° | 58° | 6% | 6 mph SW | 70% | 1 | |
| 9 AM | Sunny | 73° | 62° | 4% | 6 mph SW | 61% | 2 | |
| 10 AM | Sunny | 77° | 66° | 3% | 7 mph SW | 54% | 3 | |
| 11 AM | Sunny | 80° | 80° | 2% | 8 mph SW | 48% | 4 | |
| 12 PM | Sunny | 83° | 83° | 2% | 9 mph SW | 44% | 5 | |
| 1 PM | Sunny | 85° | 85° | 1% | 10 mph SW | 41% | 6 | |
| 2 PM | Sunny | 86° | 74° | 1% | 10 mph SW | 39% | 6 | |
| 3 PM | Sunny | 87° | 75° | 1% | 9 mph WSW | 38% | 5 | |
| 4 PM | Sunny | 88° | 76° | 1% | 9 mph WSW | 39% | 4 | |
| 5 PM | Sunny | 88° | 75° | 1% | 9 mph WSW | 39% | 3 | |
| 6 PM | Sunny | 86° | 86° | 1% | 9 mph SW | 43% | 1 | |
| 7 PM | Sunny | 82° | 83° | 2% | 8 mph SW | 49% | 0 | |
| 8 PM | Sunny | 78° | 69° | 3% | 8 mph SSW | 58% | 0 | |
| 9 PM | Clear | 75° | 63° | 4% | 8 mph S | 63% | 0 | |
| 10 PM | Clear | 74° | 62° | 5% | 9 mph S | 66% | 0 | |
| 11 PM | Clear | 74° | 61° | 6% | 9 mph SSW | 70% | 0 |
Quick answers for the hours ahead
What is the warmest hour in Duluth today?
Will it rain in Duluth tonight?
When is the UV index highest in Duluth today?
Duluth hour-by-hour: what to expect
Over the next 24 hours in Duluth, temperatures range from 61°F (16°C) around 6 AM up to 84°F (29°C) near 8 PM - about 6°F (3°C) above the typical July high of 78°F (25°C).
Precipitation chances stay minimal throughout, so plans can skip the umbrella. Wind picks up to 15 mph (24 km/h) from the SW near 6 PM. UV reaches 7 (1 PM) - sun protection recommended through midday.
The “feels like” column blends humidity and wind into an apparent temperature - see how it works in our feels-like temperature guide. Planning further ahead? Check the Duluth 14-day forecast or the monthly climate averages.