Weather Forecast

Tri-Cities Washington Forecast

Average Monthly Temperatures

Tuesday, Aug 19
High: 91°   Low: 59°
Few clouds
Wednesday, Aug 20
High: 90°   Low: 60°
Few clouds
Thursday, Aug 21
High: 91°   Low: 59°
Few clouds
Friday, Aug 22
High: 98°   Low: 59°
Few clouds
Saturday, Aug 23
High: 101°   Low: 64°
Few clouds
Sunday, Aug 24
High: 101°   Low: 68°
Scattered clouds
Monday, Aug 25
High: 103°   Low: 74°
Clear Sky
Tuesday, Aug 26
High: 103°   Low: 73°
Few clouds
Wednesday, Aug 27
High: 96°   Low: 70°
Overcast clouds
Thursday, Aug 28
High: 82°   Low: 69°
Broken clouds
Friday, Aug 29
High: 87°   Low: 60°
Scattered clouds
Saturday, Aug 30
High: 76°   Low: 57°
Overcast clouds
Sunday, Aug 31
High: 59°   Low: 52°
Light rain
Monday, Sep 01
High: 72°   Low: 52°
Broken clouds
Tuesday, Sep 02
High: 71°   Low: 55°
Broken clouds
Wednesday, Sep 03
High: 90°   Low: 56°
Few clouds