Summerville Weather Forecast
- 38
- 57
Rain Showers Likely
- 38
- 56
Mostly Cloudy
- 36
- 58
Chance Rain Showers
- 31
- 52
Chance Rain Showers
- 33
- 56
Chance Rain Showers
- 38
- 65
Slight Chance Rain Showers
Today 26 Apr Grande Ronde Valley
Mostly cloudy. A chance of rain Showers in the Morning, then rain Showers likely and a chance of Thunderstorms in the afternoon. Highs in the upper 50s. Light Wind, becoming northwest 5 to 10 Mph in the afternoon. Chance of precipitation 70 percent. Rainfall Amounts less than a tenth of an Inch, except higher Amounts possible in Thunderstorms.
Tonight 26 Apr Grande Ronde Valley
Mostly cloudy. A chance of Showers and Thunderstorms in the evening. Lows in the upper 30s. Northwest wind 5 to 15 Mph. Chance of precipitation 40 percent. Rainfall Amounts less than a tenth of an Inch, except higher Amounts possible in Thunderstorms.
Summerville Temperature Statistics
April Temperature
La Grande/Union County Airport (13 miles)
Lowest 18 April, 2024
22.7 °FAverage April
47.5 °FHighest 2 April, 2024
75.7 °F
Climate (2019–Present)
La Grande/Union County Airport (13 miles)
Average Low 2019–2024
37.7 °FAverage 2019–2024
49.7 °FAverage High 2019–2024
61.4 °F