Grand Rapids, MI Hourly Forecast
Grand Rapids temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 4 PM - around 87°
- Coolest hour: 7 AM - around 64°
- Rain risk: low all day (peaks at 15%)
- UV peak: 12 PM at index 3 - sun protection recommended
- Windiest: 9 AM at 8 mph
Grand Rapids hourly weather - Thursday, August 13
In Grand Rapids, expect a high near 87°F (31°C) around 4 PM and a low of 64°F (18°C) near 7 AM; precipitation risk peaks at 15% around 7 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 7 AM | Sunny | 64° | 65° | 15% | 6 mph ESE | 94% | 0 | |
| 8 AM | Mist | 66° | 67° | 15% | 5 mph E | 95% | 0 | |
| 9 AM | Sunny | 69° | 70° | 13% | 8 mph E | 89% | 1 | |
| 10 AM | Sunny | 72° | 73° | 11% | 8 mph ESE | 84% | 2 | |
| 11 AM | Sunny | 80° | 84° | 7% | 7 mph ESE | 74% | 2 | |
| 12 PM | Sunny | 83° | 87° | 5% | 7 mph E | 67% | 3 | |
| 1 PM | Sunny | 85° | 89° | 3% | 7 mph ESE | 60% | 3 | |
| 2 PM | Sunny | 87° | 89° | 2% | 7 mph SE | 51% | 3 | |
| 3 PM | Sunny | 87° | 88° | 1% | 7 mph SE | 45% | 3 | |
| 4 PM | Sunny | 87° | 88° | 1% | 6 mph SE | 44% | 3 | |
| 5 PM | Sunny | 87° | 87° | 1% | 5 mph ESE | 45% | 2 | |
| 6 PM | Sunny | 86° | 85° | 1% | 4 mph ESE | 32% | 1 | |
| 7 PM | Sunny | 85° | 85° | 2% | 4 mph SSE | 36% | 0 | |
| 8 PM | Sunny | 79° | 80° | 2% | 5 mph SW | 47% | 0 | |
| 9 PM | Clear | 72° | 72° | 4% | 6 mph WSW | 63% | 0 | |
| 10 PM | Clear | 69° | 70° | 7% | 4 mph WSW | 72% | 0 | |
| 11 PM | Clear | 69° | 70° | 7% | 4 mph W | 73% | 0 |
Grand Rapids hourly weather - Friday, August 14
In Grand Rapids, expect a high near 88°F (31°C) around 3 PM and a low of 64°F (18°C) near 7 AM; precipitation risk peaks at 15% around 5 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 68° | 70° | 8% | 4 mph WSW | 75% | 0 | |
| 1 AM | Clear | 67° | 68° | 10% | 6 mph WSW | 80% | 0 | |
| 2 AM | Clear | 68° | 70° | 10% | 4 mph SSE | 80% | 0 | |
| 3 AM | Clear | 68° | 69° | 11% | 5 mph ESE | 84% | 0 | |
| 4 AM | Clear | 66° | 68° | 14% | 6 mph SSE | 90% | 0 | |
| 5 AM | Clear | 65° | 67° | 15% | 5 mph SE | 93% | 0 | |
| 6 AM | Clear | 64° | 66° | 15% | 5 mph SE | 93% | 0 | |
| 7 AM | Sunny | 64° | 65° | 14% | 5 mph ESE | 91% | 0 | |
| 8 AM | Sunny | 68° | 69° | 10% | 4 mph SE | 80% | 0 | |
| 9 AM | Sunny | 71° | 71° | 5% | 6 mph SE | 68% | 1 | |
| 10 AM | Sunny | 72° | 71° | 4% | 7 mph SE | 59% | 2 | |
| 11 AM | Sunny | 74° | 69° | 3% | 10 mph ESE | 52% | 4 | |
| 12 PM | Sunny | 81° | 81° | 2% | 11 mph SE | 41% | 6 | |
| 1 PM | Sunny | 85° | 80° | 1% | 11 mph SE | 38% | 7 | |
| 2 PM | Sunny | 87° | 83° | 1% | 10 mph SSE | 36% | 7 | |
| 3 PM | Sunny | 88° | 85° | 1% | 10 mph SSE | 35% | 6 | |
| 4 PM | Sunny | 88° | 84° | 1% | 10 mph SE | 35% | 5 | |
| 5 PM | Sunny | 88° | 84° | 1% | 10 mph SE | 34% | 3 | |
| 6 PM | Sunny | 86° | 82° | 1% | 11 mph SE | 35% | 2 | |
| 7 PM | Sunny | 84° | 81° | 1% | 10 mph SSE | 39% | 1 | |
| 8 PM | Sunny | 80° | 79° | 2% | 8 mph SSE | 47% | 0 | |
| 9 PM | Clear | 74° | 73° | 3% | 6 mph SSE | 58% | 0 | |
| 10 PM | Clear | 70° | 70° | 5% | 5 mph E | 65% | 0 | |
| 11 PM | Clear | 69° | 67° | 5% | 7 mph E | 66% | 0 |
Grand Rapids hourly weather - Saturday, August 15
In Grand Rapids, expect a high near 91°F (33°C) around 5 PM and a low of 64°F (18°C) near 7 AM; precipitation risk peaks at 85% around 8 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 68° | 66° | 5% | 7 mph E | 65% | 0 | |
| 1 AM | Clear | 66° | 64° | 6% | 7 mph ESE | 69% | 0 | |
| 2 AM | Clear | 65° | 63° | 7% | 7 mph E | 71% | 0 | |
| 3 AM | Clear | 64° | 62° | 8% | 8 mph ESE | 73% | 0 | |
| 4 AM | Partly Cloudy | 64° | 62° | 13% | 8 mph ESE | 75% | 0 | |
| 5 AM | Light rain shower | 65° | 63° | 29% | 10 mph ESE | 79% | 0 | |
| 6 AM | Patchy rain nearby | 65° | 65° | 26% | 7 mph SE | 86% | 0 | |
| 7 AM | Light rain shower | 64° | 64° | 45% | 6 mph SE | 91% | 0 | |
| 8 AM | Moderate rain | 66° | 66° | 85% | 8 mph ESE | 93% | 0 | |
| 9 AM | Light rain | 66° | 66° | 75% | 9 mph SE | 96% | 0 | |
| 10 AM | Patchy rain nearby | 68° | 67° | 37% | 11 mph SE | 96% | 0 | |
| 11 AM | Overcast | 68° | 69° | 31% | 10 mph SE | 96% | 0 | |
| 12 PM | Overcast | 73° | 75° | 26% | 10 mph SSE | 87% | 1 | |
| 1 PM | Partly Cloudy | 76° | 78° | 15% | 10 mph SE | 80% | 2 | |
| 2 PM | Partly Cloudy | 85° | 89° | 8% | 8 mph S | 60% | 3 | |
| 3 PM | Overcast | 88° | 93° | 11% | 7 mph SSW | 54% | 5 | |
| 4 PM | Cloudy | 90° | 94° | 7% | 7 mph SW | 51% | 5 | |
| 5 PM | Partly Cloudy | 91° | 95° | 4% | 6 mph SW | 49% | 3 | |
| 6 PM | Partly Cloudy | 90° | 94° | 4% | 7 mph WSW | 51% | 2 | |
| 7 PM | Partly Cloudy | 87° | 92° | 5% | 7 mph SW | 56% | 0 | |
| 8 PM | Partly Cloudy | 84° | 88° | 7% | 6 mph SSW | 65% | 0 | |
| 9 PM | Partly Cloudy | 78° | 82° | 10% | 5 mph S | 78% | 0 | |
| 10 PM | Partly Cloudy | 76° | 81° | 15% | 5 mph S | 87% | 0 | |
| 11 PM | Partly Cloudy | 75° | 81° | 20% | 5 mph SSE | 93% | 0 |
Quick answers for the hours ahead
What is the warmest hour in Grand Rapids today?
Will it rain in Grand Rapids tonight?
When is the UV index highest in Grand Rapids today?
Grand Rapids hour-by-hour: what to expect
Over the next 24 hours in Grand Rapids, temperatures range from 64°F (18°C) around 7 AM up to 87°F (31°C) near 4 PM - about 7°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 15% around 7 AM.
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 Grand Rapids 14-day forecast or the monthly climate averages.