Mill Creek Area Weather Forecast
- 45
- 62
Rain Showers
- 47
- 71
Partly Sunny
- 56
- 79
Mostly Sunny
- 59
- 86
Mostly Sunny
- 59
- 86
Partly Sunny
- 60
- 84
Slight Chance Thunderstorms
Today 22 May O'Brien
Showers. A slight chance of Thunderstorms in the Morning, then a chance of Thunderstorms in the afternoon. Breezy with Highs in the lower 60s. Southeast Winds 15 to 25 Mph with Gusts up to 35 Mph. Chance of rain 90 percent.
Tonight 22 May O'Brien
Mostly cloudy. Showers with a chance of Thunderstorms in the evening. Lows in the mid 40s. South Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming southwest 5 to 10 Mph after midnight. Chance of rain 90 percent.
Mill Creek Area Temperature Statistics
May Temperature
Sheldon (13 miles)
Lowest 6 May, 2026
26.6 °FAverage May
57 °FHighest 15 May, 2026
89.6 °F
Climate (2021–Present)
Sheldon (13 miles)
Average Low 2021–2026
36.3 °FAverage 2021–2026
47.6 °FAverage High 2021–2026
58.5 °F