Weather in Effingham County, Illinois for July 2026
Heat Advisory - See hour by hour.
So far, July 2026 in Effingham County is slightly warmer than the historical average by 1.2 °C.
The forecast for the next days in Effingham County predicts temperatures to be around 27 °C, close to the historical average.
In general, the average temperature in Effingham County at the beginning of July is 30 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 27.6 °C by the end of July.
Effingham County experiences heavy rainfall in July, with over 20 rainy days and an average total precipitation 193.8 mm.
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Effingham County Weather July
Temperatures trend during July in Effingham County
July weather in Effingham County day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jul. 1 | Overcast | 28° /16° | 2 mm | 8 | |
| Jul. 2 | Sunny | 31° /19° | 1.1 mm | 8 | |
| Jul. 3 | Moderate or heavy rain shower | 33° /21° | 3.5 mm | 9 | |
| Jul. 4 | Moderate or heavy rain shower | 31° /21° | 12.9 mm | 9 | |
| Jul. 5 | Moderate or heavy rain shower | 30° /20° | 4.6 mm | 9 | |
| Jul. 6 | Overcast | 28° /19° | 4 mm | 8 | |
| Jul. 7 | Sunny | 29° /20° | 10.1 mm | 8 | |
| Jul. 8 | Moderate or heavy rain shower | 31° /19° | 7.8 mm | 9 | |
| Jul. 9 | Moderate or heavy rain shower | 27° /20° | 20 mm | 8 | |
| Jul. 10 | Patchy rain possible | 30° /20° | 6.3 mm | 8 | |
| Jul. 11 | Patchy rain possible | 29° /20° | 7.8 mm | 7 | |
| Jul. 12 | Patchy rain possible | 31° /20° | 0.2 mm | 8 | |
| Jul. 13 | Overcast | 30° /20° | 39 mm | 9 | |
| Jul. 14 | Partly cloudy | 31° /20° | 0 mm | 9 | |
| Jul. 15 | Overcast | 32° /21° | 2.8 mm | 9 | |
| Jul. 16 | Moderate rain at times | 31° /21° | 14.5 mm | 8 | |
| Jul. 17 | Patchy rain possible | 31° /21° | 9 mm | 8 | |
| Jul. 18 | Cloudy | 29° /19° | 4.9 mm | 8 | |
| Jul. 19 | Partly cloudy | 30° /19° | 2.7 mm | 9 | |
| Jul. 20 | Sunny | 33° /20° | 0 mm | 7 | |
| Jul. 21 | Sunny | 31° /20° | 4.2 mm | 9.8 | |
| Jul. 22 | Sunny | 23° /15° | 0 mm | 9.7 | |
| Jul. 23 | Sunny | 23° /13° | 0 mm | 8.8 | |
| Jul. 24 | Light drizzle | 17° /15° | 3.3 mm | 4 | |
| Jul. 25 | Partly cloudy | 25° /14° | 0 mm | 6 | |
| Jul. 26 | Overcast | 27° /19° | 0.1 mm | 7 | |
| Jul. 27 | Mist | 33° /23° | 4.3 mm | 8 | |
| Jul. 28 | Mist | 26° /19° | 0.2 mm | 7 | |
| Jul. 29 | Sunny | 26° /16° | 0 mm | 7 | |
| Jul. 30 | Sunny | 27° /16° | 0 mm | 7 | |
| Jul. 31 | Sunny | 29° /18° | 0 mm | 7 | |
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Effingham County in July - FAQ
What are the expected maximum and minimum temperatures in Effingham County during July?
How much rainfall should be expected in Effingham County during July?
What are the typical wind conditions in Effingham County during July?
July rainfall patterns in Effingham County
UV exposure in Effingham County during July
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Get accurate weather forecasts for Effingham County, located at latitude 39.12 and longitude -88.543. Stay updated with localized weather information tailored for Effingham County.