Lake Bryan Weather Forecast
- 57
- 79
Rain Showers Likely
- 56
- 88
Partly Sunny
- 59
- 96
Sunny
- 65
- 98
Hot
- 61
- 95
Mostly Sunny
- 63
- 94
Mostly Sunny
- 62
- 95
Sunny
Today 21 Jul Foothills of the Blue Mountains of Washington
Mostly cloudy. Rain Showers likely in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Highs in the mid to upper 70s. Southeast wind 5 to 10 Mph shifting to the northwest in the afternoon. Chance of precipitation 70 percent. Rainfall Amounts less than a quarter of an Inch, except higher Amounts possible in Thunderstorms.
Tonight 21 Jul Foothills of the Blue Mountains of Washington
Partly cloudy. A 20 percent chance of Showers and Thunderstorms in the evening. Lows in the mid 50s. Northeast wind 5 to 10 Mph shifting to the south overnight.
Lake Bryan Temperature Statistics
July Temperature
Walla Walla Regional Airport (36 miles)
Lowest 7 July, 2025
59.6 °FAverage July
78.4 °FHighest 8 July, 2025
101.6 °F
Climate (2020–Present)
Walla Walla Regional Airport (36 miles)
Average Low 2020–2025
45 °FAverage 2020–2025
54.5 °FAverage High 2020–2025
64.1 °F