Petrolia Lake Weather Forecast
- 58
- 84
Rain Showers Likely
- 55
- 77
Rain Showers Likely
- 54
- 78
Chance Thunderstorms
- 58
- 87
Mostly Sunny
- 60
- 92
Mostly Sunny
- 59
- 92
Slight Chance Thunderstorms
Today 21 Jul Petroleum
Partly sunny. A slight chance of Showers this afternoon. Highs in the mid 80s. North wind 5 to 10 Mph, becoming northeast this afternoon. Chance of rain 20 percent.
Tonight 21 Jul Petroleum
Showers with a chance of Thunderstorms this Evening, then a chance of Thunderstorms after midnight. Some Thunderstorms may be severe after midnight. Lows in the upper 50s. North wind 10 to 15 Mph. Chance of rain 80 percent.
Petrolia Lake Temperature Statistics
July Temperature
N BAR Ranch Airport (32.9 miles)
Lowest 6 July, 2025
42.8 °FAverage July
66.5 °FHighest 2 July, 2025
89.6 °F
Climate (2020–Present)
N BAR Ranch Airport (32.9 miles)
Average Low 2020–2025
31.3 °FAverage 2020–2025
43.7 °FAverage High 2020–2025
55.1 °F