Watertown Weather Forecast
- 74
- 94
Mostly Sunny
- 73
- 97
Hot
- 74
- 97
Hot
- 73
- 94
Chance Thunderstorms
- 71
- 91
Chance Thunderstorms
- 70
- 88
Chance Thunderstorms
Today 30 Jun Washington
Mostly sunny. Hot with Highs in the lower 90s. Southwest Winds around 5 Mph. Heat index Values up to 101.
Tonight 30 Jun Washington
Mostly clear in the Evening, then becoming partly cloudy. Humid with Lows in the lower 70s. Southwest Winds around 5 Mph in the Evening, becoming light and variable. Heat index Values up to 101 early in the evening.
Watertown Temperature Statistics
June Temperature
Parkersburg, Mid-Ohio Valley Regional Airport (13 miles)
Lowest 3 June, 2026
47.6 °FAverage June
70.6 °FHighest 11 June, 2026
89.7 °F
Climate (2021–2026)
Parkersburg, Mid-Ohio Valley Regional Airport (13 miles)
Average Low 2021–2026
45.2 °FAverage 2021–2026
55.7 °FAverage High 2021–2026
66.4 °F