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Collinsville weather
Current conditions and a 14-day forecast for Collinsville, United States. Looking for typical seasonal weather instead? See the historical climate averages.
Now
33°C
Clear sky · feels 38°C
Humidity
40%
relative humidity
Wind
3 km/h
10m wind speed
Chance of rain
0%
today
Next 24 hours in Collinsville
| Time | Conditions | Temp | Rain chance |
|---|---|---|---|
| 1pm | Clear sky | 32°C | 0% |
| 2pm | Clear sky | 33°C | 0% |
| 3pm | Clear sky | 33°C | 0% |
| 4pm | Clear sky | 34°C | 0% |
| 5pm | Clear sky | 34°C | 0% |
| 6pm | Clear sky | 34°C | 0% |
| 7pm | Clear sky | 33°C | 0% |
| 8pm | Clear sky | 31°C | 0% |
| 9pm | Clear sky | 29°C | 0% |
| 10pm | Clear sky | 27°C | 0% |
| 11pm | Clear sky | 26°C | 0% |
| 12am | Clear sky | 25°C | 0% |
| 1am | Clear sky | 24°C | 0% |
| 2am | Partly cloudy | 24°C | 0% |
| 3am | Overcast | 23°C | 0% |
| 4am | Overcast | 23°C | 0% |
| 5am | Overcast | 22°C | 0% |
| 6am | Clear sky | 22°C | 0% |
| 7am | Clear sky | 22°C | 0% |
| 8am | Clear sky | 25°C | 0% |
| 9am | Overcast | 29°C | 0% |
| 10am | Overcast | 31°C | 0% |
| 11am | Overcast | 33°C | 0% |
| 12pm | Overcast | 34°C | 0% |
14-day forecast for Collinsville
| Day | Conditions | High / Low | Rain chance |
|---|---|---|---|
| Today | Clear sky | 34° / 17° | 0% |
| Thu, Jul 16 | Overcast | 36° / 22° | 3% |
| Fri, Jul 17 | Light drizzle | 38° / 25° | 12% |
| Sat, Jul 18 | Light drizzle | 35° / 23° | 46% |
| Sun, Jul 19 | Overcast | 34° / 23° | 45% |
| Mon, Jul 20 | Overcast | 35° / 20° | 28% |
| Tue, Jul 21 | Thunderstorm | 30° / 20° | 17% |
| Wed, Jul 22 | Moderate drizzle | 35° / 20° | 19% |
| Thu, Jul 23 | Dense drizzle | 31° / 20° | 19% |
| Fri, Jul 24 | Slight rain showers | 33° / 20° | 22% |
| Sat, Jul 25 | Light drizzle | 31° / 22° | 28% |
| Sun, Jul 26 | Overcast | 31° / 18° | 46% |
| Mon, Jul 27 | Overcast | 31° / 15° | 39% |
| Tue, Jul 28 | Overcast | 32° / 17° | 48% |
Want more sun and moon detail for Collinsville? Use the sun calculator or moon calculator and search for Collinsville. For a live look at any other city, try the interactive weather tool.
Frequently asked questions
What's the weather like in Collinsville today?
Current conditions and today's forecast for Collinsville, 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 Collinsville's weather usually like?
For long-term averages — typical monthly temperatures and rainfall based on years of historical data — see Collinsville's climate page rather than this live forecast.