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Grinnell weather
Current conditions and a 14-day forecast for Grinnell, United States. Looking for typical seasonal weather instead? See the historical climate averages.
Now
27°C
Clear sky · feels 30°C
Humidity
63%
relative humidity
Wind
2 km/h
10m wind speed
Chance of rain
0%
today
Next 24 hours in Grinnell
| Time | Conditions | Temp | Rain chance |
|---|---|---|---|
| 9pm | Clear sky | 27°C | 0% |
| 10pm | Clear sky | 26°C | 0% |
| 11pm | Clear sky | 26°C | 0% |
| 12am | Clear sky | 25°C | 0% |
| 1am | Clear sky | 24°C | 0% |
| 2am | Clear sky | 24°C | 0% |
| 3am | Clear sky | 23°C | 0% |
| 4am | Clear sky | 23°C | 0% |
| 5am | Clear sky | 22°C | 0% |
| 6am | Clear sky | 22°C | 0% |
| 7am | Clear sky | 23°C | 0% |
| 8am | Clear sky | 25°C | 0% |
| 9am | Clear sky | 28°C | 1% |
| 10am | Clear sky | 29°C | 1% |
| 11am | Clear sky | 30°C | 0% |
| 12pm | Clear sky | 31°C | 0% |
| 1pm | Clear sky | 32°C | 0% |
| 2pm | Clear sky | 32°C | 0% |
| 3pm | Clear sky | 33°C | 2% |
| 4pm | Clear sky | 33°C | 5% |
| 5pm | Clear sky | 33°C | 2% |
| 6pm | Clear sky | 33°C | 0% |
| 7pm | Clear sky | 32°C | 0% |
| 8pm | Clear sky | 29°C | 0% |
14-day forecast for Grinnell
| Day | Conditions | High / Low | Rain chance |
|---|---|---|---|
| Today | Mainly clear | 31° / 20° | 0% |
| Thu, Jul 16 | Mainly clear | 33° / 22° | 5% |
| Fri, Jul 17 | Light drizzle | 33° / 22° | 9% |
| Sat, Jul 18 | Light drizzle | 31° / 21° | 2% |
| Sun, Jul 19 | Overcast | 28° / 18° | 1% |
| Mon, Jul 20 | Slight rain showers | 30° / 21° | 9% |
| Tue, Jul 21 | Overcast | 25° / 17° | 8% |
| Wed, Jul 22 | Moderate drizzle | 26° / 15° | 7% |
| Thu, Jul 23 | Light drizzle | 27° / 19° | 18% |
| Fri, Jul 24 | Overcast | 30° / 20° | 16% |
| Sat, Jul 25 | Overcast | 28° / 19° | 15% |
| Sun, Jul 26 | Overcast | 24° / 17° | 18% |
| Mon, Jul 27 | Moderate drizzle | 24° / 16° | 26% |
| Tue, Jul 28 | Moderate drizzle | 26° / 19° | 30% |
Want more sun and moon detail for Grinnell? Use the sun calculator or moon calculator and search for Grinnell. For a live look at any other city, try the interactive weather tool.
Frequently asked questions
What's the weather like in Grinnell today?
Current conditions and today's forecast for Grinnell, United States are shown above, refreshed regularly through the day.
How accurate is a 14-day forecast?
A forecast is most reliable for the next 3-5 days. Beyond that, temperature and precipitation chances further out are a general trend rather than an exact prediction.
What is Grinnell's weather usually like?
For long-term averages — typical monthly temperatures and rainfall based on years of historical data — see Grinnell's climate page rather than this live forecast.