Ann Arbor, MI Hourly Forecast
Ann Arbor temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 3 PM - around 88°
- Coolest hour: 7 AM - around 66°
- Highest rain chance: 5 AM (25%) - pack accordingly
- UV peak: 2 PM at index 8 - sun protection recommended
- Windiest: 12 PM at 12 mph
Ann Arbor hourly weather - Thursday, August 6
In Ann Arbor, expect a high near 88°F (31°C) around 3 PM and a low of 77°F (25°C) near 11 PM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 3 PM | Partly Cloudy | 88° | 89° | 3% | 9 mph W | 43% | 4 | |
| 4 PM | Sunny | 88° | 88° | 2% | 8 mph W | 42% | 1 | |
| 5 PM | Partly Cloudy | 88° | 88° | 2% | 7 mph WSW | 40% | 1 | |
| 6 PM | Cloudy | 86° | 86° | 7% | 8 mph WSW | 44% | 1 | |
| 7 PM | Partly Cloudy | 84° | 85° | 4% | 10 mph SW | 48% | 0 | |
| 8 PM | Sunny | 81° | 83° | 3% | 9 mph WSW | 57% | 0 | |
| 9 PM | Clear | 78° | 80° | 4% | 7 mph WSW | 62% | 0 | |
| 10 PM | Clear | 78° | 80° | 5% | 6 mph WSW | 67% | 0 | |
| 11 PM | Clear | 77° | 80° | 6% | 5 mph WSW | 70% | 0 |
Ann Arbor hourly weather - Friday, August 7
In Ann Arbor, expect a high near 87°F (31°C) around 4 PM and a low of 66°F (19°C) near 7 AM; precipitation risk peaks at 74% around 7 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 74° | 77° | 7% | 6 mph SW | 74% | 0 | |
| 1 AM | Partly Cloudy | 67° | 69° | 16% | 5 mph WSW | 92% | 0 | |
| 2 AM | Clear | 67° | 69° | 16% | 5 mph WSW | 92% | 0 | |
| 3 AM | Clear | 66° | 68° | 16% | 6 mph WSW | 93% | 0 | |
| 4 AM | Mist | 66° | 68° | 23% | 5 mph WSW | 94% | 0 | |
| 5 AM | Mist | 66° | 69° | 25% | 4 mph WSW | 95% | 0 | |
| 6 AM | Mist | 66° | 69° | 21% | 4 mph SW | 95% | 0 | |
| 7 AM | Mist | 66° | 68° | 21% | 5 mph SSW | 95% | 0 | |
| 8 AM | Partly Cloudy | 69° | 72° | 16% | 5 mph SSW | 87% | 0 | |
| 9 AM | Cloudy | 73° | 74° | 15% | 7 mph SW | 74% | 1 | |
| 10 AM | Partly Cloudy | 77° | 77° | 6% | 8 mph SW | 63% | 3 | |
| 11 AM | Partly Cloudy | 81° | 82° | 4% | 10 mph SW | 56% | 4 | |
| 12 PM | Patchy rain nearby | 83° | 85° | 13% | 12 mph SW | 51% | 6 | |
| 1 PM | Partly Cloudy | 81° | 82° | 5% | 12 mph SW | 56% | 7 | |
| 2 PM | Partly Cloudy | 80° | 81° | 5% | 11 mph SSW | 60% | 8 | |
| 3 PM | Patchy rain nearby | 86° | 87° | 17% | 11 mph SW | 50% | 7 | |
| 4 PM | Thundery outbreaks in nearby | 87° | 89° | 8% | 13 mph SSW | 48% | 5 | |
| 5 PM | Patchy rain nearby | 86° | 87° | 12% | 12 mph SW | 49% | 3 | |
| 6 PM | Light rain | 86° | 87° | 57% | 12 mph SSW | 50% | 2 | |
| 7 PM | Moderate rain at times | 78° | 78° | 74% | 14 mph SW | 71% | 1 | |
| 8 PM | Patchy rain nearby | 75° | 75° | 53% | 12 mph SW | 82% | 0 | |
| 9 PM | Partly Cloudy | 72° | 74° | 16% | 8 mph SW | 89% | 0 | |
| 10 PM | Clear | 70° | 73° | 16% | 7 mph SW | 93% | 0 | |
| 11 PM | Mist | 70° | 73° | 20% | 7 mph SW | 95% | 0 |
Ann Arbor hourly weather - Saturday, August 8
In Ann Arbor, expect a high near 92°F (33°C) around 5 PM and a low of 68°F (20°C) near 5 AM; precipitation risk peaks at 64% around 12 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Patchy rain nearby | 69° | 71° | 64% | 7 mph SW | 97% | 0 | |
| 1 AM | Fog | 69° | 71° | 42% | 7 mph SW | 98% | 0 | |
| 2 AM | Partly Cloudy | 69° | 70° | 24% | 9 mph WSW | 98% | 0 | |
| 3 AM | Fog | 68° | 71° | 42% | 7 mph WSW | 98% | 0 | |
| 4 AM | Fog | 68° | 70° | 42% | 7 mph WSW | 98% | 0 | |
| 5 AM | Fog | 68° | 71° | 43% | 6 mph WSW | 98% | 0 | |
| 6 AM | Fog | 68° | 70° | 43% | 6 mph WSW | 98% | 0 | |
| 7 AM | Fog | 68° | 71° | 43% | 6 mph WSW | 98% | 0 | |
| 8 AM | Mist | 70° | 74° | 26% | 6 mph WSW | 96% | 0 | |
| 9 AM | Partly Cloudy | 73° | 77° | 17% | 7 mph WSW | 90% | 1 | |
| 10 AM | Sunny | 77° | 81° | 10% | 7 mph W | 79% | 3 | |
| 11 AM | Partly Cloudy | 82° | 85° | 6% | 8 mph W | 64% | 5 | |
| 12 PM | Patchy light rain in area with thunder | 85° | 88° | 57% | 10 mph W | 54% | 6 | |
| 1 PM | Partly Cloudy | 88° | 90° | 4% | 10 mph W | 45% | 8 | |
| 2 PM | Partly Cloudy | 91° | 92° | 4% | 12 mph WSW | 40% | 8 | |
| 3 PM | Partly Cloudy | 87° | 88° | 3% | 12 mph WSW | 45% | 7 | |
| 4 PM | Sunny | 88° | 86° | 1% | 10 mph WSW | 40% | 5 | |
| 5 PM | Partly Cloudy | 92° | 86° | 2% | 14 mph W | 32% | 3 | |
| 6 PM | Sunny | 90° | 83° | 1% | 16 mph W | 32% | 2 | |
| 7 PM | Sunny | 88° | 82° | 1% | 15 mph WNW | 35% | 0 | |
| 8 PM | Sunny | 83° | 76° | 1% | 14 mph WNW | 39% | 0 | |
| 9 PM | Clear | 77° | 71° | 1% | 12 mph WNW | 39% | 0 | |
| 10 PM | Clear | 72° | 66° | 1% | 10 mph WNW | 46% | 0 | |
| 11 PM | Clear | 68° | 63° | 2% | 9 mph NW | 51% | 0 |
Quick answers for the hours ahead
What is the warmest hour in Ann Arbor today?
Will it rain in Ann Arbor tonight?
When is the UV index highest in Ann Arbor today?
Ann Arbor hour-by-hour: what to expect
Over the next 24 hours in Ann Arbor, temperatures range from 66°F (19°C) around 7 AM up to 88°F (31°C) near 3 PM - about 8°F (4°C) above the typical August high of 80°F (27°C).
A stray shower can't be ruled out - Rain chances top out at 25% around 5 AM. UV reaches 8 (2 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 Ann Arbor 14-day forecast or the monthly climate averages.