Mercersville Weather Forecast
- 67
- 87
Mostly Sunny
- 72
- 92
Mostly Sunny
- 74
- 97
Slight Chance Thunderstorms
- 73
- 91
Chance Thunderstorms
- 71
- 89
Rain Showers Likely
- 71
- 90
Chance Thunderstorms
Today 23 Jul Washington
Patchy fog in the morning. Mostly sunny. Highs in the upper 80s. Southeast Winds 5 to 10 Mph.
Tonight 23 Jul Washington
Mostly clear. Lows in the upper 60s. South Winds 5 to 10 Mph.
Mercersville Temperature Statistics
July Temperature
Eastern WV Regional Airport/Shepherd Field (13 miles)
Lowest 4 July, 2025
61.6 °FAverage July
79.4 °FHighest 7 July, 2025
93.7 °F
Climate (2020–Present)
Eastern WV Regional Airport/Shepherd Field (13 miles)
Average Low 2020–2025
44.8 °FAverage 2020–2025
55.1 °FAverage High 2020–2025
65.7 °F