Monongahela Weather Forecast
- 67
- 86
Thunderstorms Likely
- 66
- 84
Rain Showers Likely
- 67
- 86
Chance Thunderstorms
- 68
- 86
Rain Showers Likely
- 66
- 84
Rain Showers
- 63
- 83
Chance Rain Showers
Today 6 Jul Washington
Patchy fog this morning. Mostly cloudy with a slight chance of Showers and Thunderstorms this Morning, then partly sunny with Showers and Thunderstorms likely this afternoon. Highs in the mid 80s. Southeast Winds around 5 Mph, becoming west around 5 Mph this afternoon. Chance of rain 70 percent.
Tonight 6 Jul Washington
Mostly cloudy. Showers and Thunderstorms likely in the evening. Patchy fog. Humid with Lows in the upper 60s. Northwest Winds around 5 Mph, becoming southeast after midnight. Chance of rain 70 percent.
Monongahela Temperature Statistics
July Temperature
Pittsburgh - Allegheny County Airport (9.9 miles)
Lowest 4 July, 2026
69.1 °FAverage July
82.4 °FHighest 2 July, 2026
93 °F
Climate (2021–2026)
Pittsburgh - Allegheny County Airport (9.9 miles)
Average Low 2021–2026
46 °FAverage 2021–2026
54.6 °FAverage High 2021–2026
63.3 °F