High 68° · Low 39°
0% chance of rainSunny, with a high near 68. North wind around 1 mph.
Amusement and water park
Kings Island weather
Mason, OH
58° now
Today: Sunny, high 68°, 0% chance of rain
Hourly and 7-day forecasts at Kings Island in Mason, OH, plus its usual operating season and active weather alerts.
Usually open April to December
Opened April 18, 2026; Soak City water park opened May 23; Halloween Haunt runs to Oct 31; WinterFest runs select nights Nov 27 to Dec 31.
From Kings Island calendar & hours, checked . Dates change each year.
Current conditions
Current weather at Kings Island
Clear sky
Observed at 11:21 AM local time
58°Feels like 56°
- Humidity
- 59%
- Wind
- 2 mph
- Sunrise
- 7:50 AM
- Sunset
- 6:52 PM
At a glance
Today and Tomorrow at Kings Island
High 68° · Low 41°
0% chance of rainSunny, with a high near 68. Northeast wind 1 to 5 mph.
Hour by hour
Kings Island hourly forecast for the next 24 hours
- 55°Sunny0% rain
- 59°Sunny0% rain
- 63°Sunny0% rain
- 66°Sunny0% rain
- 66°Sunny0% rain
- 67°Sunny0% rain
- 66°Sunny0% rain
- 64°Clear0% rain
- 60°Clear0% rain
- 55°Clear0% rain
- 52°Clear0% rain
- 50°Clear0% rain
- 48°Clear0% rain
- 47°Mostly Clear0% rain
- 45°Mostly Clear0% rain
- 44°Mostly Clear0% rain
- 43°Mostly Clear0% rain
- 42°Mostly Clear0% rain
- 41°Mostly Clear0% rain
- 40°Sunny0% rain
- 40°Sunny0% rain
- 39°Sunny0% rain
- 44°Sunny0% rain
- 52°Sunny0% rain
Day by day
Kings Island 7-day forecast
- SunnyUp to 0% rain68° / 39°
- SunnyUp to 0% rain68° / 41°
- SunnyUp to 0% rain68° / 41°
- SunnyUp to 0% rain68° / 44°
- SunnyUp to 0% rain68° / 42°
- SunnyUp to 0% rain70° / 43°
- Mostly SunnyUp to 1% rain71° / 46°
Forecast from the National Weather Service, updated 8:57 AM local time. Hourly values are for the forecast grid cell containing this location. Current conditions from OpenWeather.
Averages, not a forecast
Kings Island weather by month
In an average October, highs are near 68° and lows near 42°, with measurable precipitation on about 11 days.
July is usually the warmest month (average high 87°), and January the coldest (average low 22°). May has the most days with precipitation, and November the fewest.
| Month | Avg high | Avg low | Precip. days | Precip. |
|---|---|---|---|---|
| January | 40° | 22° | 11 | 2.9 in |
| February | 44° | 23° | 11 | 2.4 in |
| March | 54° | 32° | 12 | 3.5 in |
| April | 67° | 42° | 13 | 4.6 in |
| May | 75° | 52° | 15 | 4.6 in |
| June | 83° | 61° | 13 | 4.1 in |
| July | 87° | 64° | 13 | 3.7 in |
| August | 86° | 62° | 11 | 3.0 in |
| September | 80° | 54° | 12 | 3.0 in |
| October | 68° | 42° | 11 | 3.2 in |
| November | 55° | 32° | 10 | 3.2 in |
| December | 44° | 26° | 13 | 3.3 in |
NOAA 1991–2020 U.S. Climate Normals from the HAMILTON BUTLER CO RGNL AP, OH US station, 14 miles away. Precipitation days count days with at least 0.01 inch.
Confirm before you go
Kings Island location and park links
Check current hours, access, fees, closures, and local guidance with the destination itself.
- Type
- Amusement and water park
- City
- Mason, OH
- Address
- 6300 Kings Island Dr
- Visitor information
- Visit Kings Island website