Greenoak Weather Forecast
- 70
- 89
Rain Showers
- 59
- 88
Thunderstorms Likely
- 61
- 81
Sunny
- 63
- 86
Chance Thunderstorms
- 56
- 76
Chance Rain Showers
- 55
- 75
Slight Chance Thunderstorms
Today 10 Jun Bureau
Mostly Sunny, then becoming mostly sunny this Morning, then becoming partly sunny. Showers likely with a chance of Thunderstorms this afternoon. Humid with Highs in the upper 80s. South Winds 5 to 10 Mph with Gusts up to 20 Mph, increasing to southwest 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.
Tonight 10 Jun Bureau
Mostly cloudy. Showers and Thunderstorms Likely, mainly in the evening. Humid with Lows around 70. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.
Greenoak Temperature Statistics
June Temperature
Illinois Valley Regional Airport (15.5 miles)
Lowest 3 June, 2026
51.8 °FAverage June
73.5 °FHighest 6 June, 2026
91.4 °F
Climate (2021–Present)
Illinois Valley Regional Airport (15.5 miles)
Average Low 2021–2026
43.3 °FAverage 2021–2026
52.9 °FAverage High 2021–2026
62.6 °F