Copas Weather Forecast
- 73
- 90
Thunderstorms Likely
- 68
- 90
Rain Showers
- 64
- 84
Chance Thunderstorms
- 65
- 86
Slight Chance Thunderstorms
- 69
- 89
Slight Chance Thunderstorms
- 69
- 90
Chance Thunderstorms
Today 22 Jul Washington
Decreasing Clouds. A 20 percent chance of Thunderstorms late in the afternoon. Highs in the mid 80s. Southeast Winds 5 to 15 Mph.
Tonight 22 Jul Washington
Mostly cloudy with a 50 percent chance of Thunderstorms. Lows in the lower 70s. South Winds 5 to 15 Mph.
Copas Temperature Statistics
July Temperature
L O Simenstad Municipal Airport (6.2 miles)
Lowest 17 July, 2025
50 °FAverage July
73.6 °FHighest 4 July, 2025
92.3 °F
Climate (2020–Present)
L O Simenstad Municipal Airport (6.2 miles)
Average Low 2020–2025
36.6 °FAverage 2020–2025
46.9 °FAverage High 2020–2025
56.6 °F