Mill Creek Area Weather Forecast
- 67
- 91
Thunderstorms Likely
- 64
- 81
Slight Chance Thunderstorms
- 66
- 83
Slight Chance Thunderstorms
- 69
- 87
Mostly Sunny
- 71
- 91
Slight Chance Thunderstorms
- 66
- 91
Chance Thunderstorms
Today 23 Jul O'Brien
Mostly sunny. Scattered Showers and Thunderstorms, mainly this morning. Some Thunderstorms may be severe this afternoon. Highs in the lower 90s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent. Heat index Values up to 103 this afternoon.
Tonight 23 Jul O'Brien
Showers and Thunderstorms likely in the Evening, then Showers likely with a chance of Thunderstorms after midnight. Humid with Lows in the upper 60s. Southwest Winds 10 to 15 Mph. Chance of rain 70 percent. Heat index Values up to 100 early in the evening.
Mill Creek Area Temperature Statistics
July Temperature
Sheldon (13 miles)
Lowest 13 July, 2025
55.4 °FAverage July
73.4 °FHighest 3 July, 2025
89.6 °F
Climate (2020–Present)
Sheldon (13 miles)
Average Low 2020–2025
36.2 °FAverage 2020–2025
47.4 °FAverage High 2020–2025
58.2 °F