Grand Rapids, MI Hourly Forecast
Grand Rapids temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 4 PM - around 76°
- Coolest hour: 8 AM - around 61°
- Highest rain chance: 8 PM (38%) - pack accordingly
- UV peak: 2 PM at index 6 - sun protection recommended
- Windiest: 10 AM at 10 mph
Grand Rapids hourly weather - Tuesday, September 15
In Grand Rapids, expect a high near 70°F (21°C) around 8 PM and a low of 68°F (20°C) near 11 PM; precipitation risk peaks at 38% around 8 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 8 PM | Mist | 70° | 74° | 38% | 5 mph SSW | 96% | 0 | |
| 9 PM | Mist | 69° | 73° | 34% | 5 mph WNW | 96% | 0 | |
| 10 PM | Mist | 68° | 73° | 38% | 3 mph W | 96% | 0 | |
| 11 PM | Mist | 68° | 72° | 38% | 4 mph W | 96% | 0 |
Grand Rapids hourly weather - Wednesday, September 16
In Grand Rapids, expect a high near 76°F (25°C) around 4 PM and a low of 61°F (16°C) near 8 AM; precipitation risk peaks at 38% around 12 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Mist | 68° | 72° | 38% | 4 mph NW | 95% | 0 | |
| 1 AM | Mist | 68° | 71° | 37% | 3 mph NW | 95% | 0 | |
| 2 AM | Overcast | 66° | 68° | 32% | 6 mph NNW | 94% | 0 | |
| 3 AM | Overcast | 66° | 67° | 26% | 5 mph N | 84% | 0 | |
| 4 AM | Overcast | 64° | 64° | 24% | 5 mph NNE | 80% | 0 | |
| 5 AM | Overcast | 64° | 63° | 23% | 6 mph NE | 78% | 0 | |
| 6 AM | Overcast | 63° | 62° | 23% | 7 mph NE | 79% | 0 | |
| 7 AM | Overcast | 63° | 60° | 24% | 8 mph ENE | 80% | 0 | |
| 8 AM | Overcast | 61° | 59° | 24% | 7 mph NE | 81% | 0 | |
| 9 AM | Overcast | 61° | 58° | 23% | 8 mph ENE | 78% | 0 | |
| 10 AM | Overcast | 65° | 61° | 20% | 10 mph ENE | 73% | 1 | |
| 11 AM | Overcast | 66° | 62° | 17% | 9 mph ENE | 67% | 2 | |
| 12 PM | Overcast | 68° | 64° | 14% | 7 mph ENE | 59% | 2 | |
| 1 PM | Partly Cloudy | 70° | 66° | 4% | 9 mph E | 52% | 3 | |
| 2 PM | Overcast | 74° | 70° | 10% | 7 mph E | 47% | 6 | |
| 3 PM | Overcast | 76° | 73° | 11% | 6 mph E | 46% | 5 | |
| 4 PM | Overcast | 76° | 74° | 11% | 6 mph E | 46% | 4 | |
| 5 PM | Overcast | 76° | 74° | 11% | 7 mph ESE | 48% | 2 | |
| 6 PM | Overcast | 75° | 72° | 12% | 8 mph ESE | 51% | 1 | |
| 7 PM | Overcast | 72° | 70° | 12% | 7 mph ESE | 58% | 0 | |
| 8 PM | Overcast | 70° | 69° | 15% | 7 mph ESE | 66% | 0 | |
| 9 PM | Overcast | 68° | 66° | 18% | 7 mph E | 70% | 0 | |
| 10 PM | Cloudy | 66° | 63° | 14% | 10 mph E | 69% | 0 | |
| 11 PM | Overcast | 65° | 62° | 17% | 8 mph E | 68% | 0 |
Grand Rapids hourly weather - Thursday, September 17
In Grand Rapids, expect a high near 78°F (26°C) around 3 PM and a low of 63°F (17°C) near 3 AM; precipitation risk peaks at 49% around 9 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Cloudy | 64° | 60° | 12% | 9 mph ESE | 68% | 0 | |
| 1 AM | Cloudy | 64° | 61° | 12% | 7 mph ESE | 70% | 0 | |
| 2 AM | Partly Cloudy | 63° | 61° | 12% | 7 mph ESE | 75% | 0 | |
| 3 AM | Partly Cloudy | 63° | 62° | 16% | 6 mph ESE | 82% | 0 | |
| 4 AM | Overcast | 63° | 63° | 25% | 5 mph ESE | 86% | 0 | |
| 5 AM | Overcast | 64° | 65° | 28% | 5 mph SE | 88% | 0 | |
| 6 AM | Overcast | 64° | 65° | 29% | 4 mph SSE | 89% | 0 | |
| 7 AM | Patchy rain nearby | 64° | 66° | 33% | 3 mph S | 92% | 0 | |
| 8 AM | Patchy rain nearby | 64° | 66° | 35% | 3 mph S | 94% | 0 | |
| 9 AM | Mist | 64° | 68° | 49% | 2 mph SSW | 95% | 0 | |
| 10 AM | Patchy rain nearby | 67° | 71° | 26% | 1 mph N | 91% | 1 | |
| 11 AM | Patchy rain nearby | 70° | 73° | 26% | 3 mph NNE | 83% | 2 | |
| 12 PM | Patchy rain nearby | 71° | 74° | 26% | 2 mph NNW | 78% | 2 | |
| 1 PM | Patchy rain nearby | 71° | 74° | 18% | 3 mph ENE | 77% | 2 | |
| 2 PM | Overcast | 76° | 80° | 16% | 2 mph NNE | 66% | 4 | |
| 3 PM | Overcast | 78° | 81° | 14% | 3 mph N | 61% | 4 | |
| 4 PM | Patchy rain nearby | 77° | 80° | 14% | 3 mph NW | 62% | 2 | |
| 5 PM | Cloudy | 77° | 79° | 11% | 5 mph W | 63% | 2 | |
| 6 PM | Patchy rain nearby | 77° | 78° | 11% | 6 mph WNW | 64% | 1 | |
| 7 PM | Cloudy | 74° | 75° | 12% | 6 mph W | 68% | 0 | |
| 8 PM | Partly Cloudy | 72° | 73° | 14% | 6 mph WNW | 77% | 0 | |
| 9 PM | Partly Cloudy | 70° | 71° | 16% | 6 mph NNW | 81% | 0 | |
| 10 PM | Partly Cloudy | 70° | 70° | 13% | 7 mph NNE | 77% | 0 | |
| 11 PM | Cloudy | 68° | 67° | 19% | 7 mph NE | 76% | 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 61°F (16°C) around 8 AM up to 76°F (25°C) near 4 PM - right in line with the typical September high of 75°F (24°C).
A stray shower can't be ruled out - Rain chances top out at 38% around 8 PM. UV reaches 6 (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 Grand Rapids 14-day forecast or the monthly climate averages.