Summerville Weather Forecast
- 45
- 72
Mostly Cloudy
- 52
- 70
Rain Showers
- 42
- 61
Rain Showers
- 46
- 69
Partly Sunny
- 51
- 78
Mostly Sunny
- 55
- 84
Partly Sunny
Today 1 Jun Grande Ronde Valley
Mostly cloudy. Highs in the lower to mid 70s. Light Wind, becoming northwest 5 to 15 Mph in the afternoon.
Tonight 1 Jun Grande Ronde Valley
Mostly cloudy. Lows in the mid to upper 40s. Northwest wind 5 to 15 Mph. Gusts up to 25 Mph in the evening.
Summerville Temperature Statistics
June Temperature
La Grande/Union County Airport (13 miles)
Lowest
–Average June
–Highest
–
Climate (2019–Present)
La Grande/Union County Airport (13 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
37.6 °FAverage 2019–2024
49.6 °FAverage High 2019–2024
61.4 °F