Tri-Cities Airport (TRI) Weather 09/19/2025
Today
85
Areas Fog then Sunny
Tonight
58
Partly Cloudy
Saturday
83
Mostly Sunny then Slight Chance T-storms
Saturday Night
57
Partly Cloudy
Sunday
83
Mostly Sunny
Sunday Night
58
Partly Cloudy
Monday
82
Mostly Sunny then Slight Chance T-storms
Monday Night
59
Slight Chance T-storms then Slight Chance Showers
Tuesday
82
Chance Showers
Tuesday Night
61
Chance Showers
Wednesday
81
Chance Showers
Wednesday Night
62
Chance Showers
Thursday
79
Chance Showers
Weekly Forecast
Today
Areas of fog before 9am. Otherwise, sunny, with a high near 85. Calm wind.
Tonight
Partly cloudy, with a low around 58. Calm wind.
Saturday
A 20 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 83. Calm wind becoming south around 5 mph.
Saturday Night
Partly cloudy, with a low around 57. Calm wind.
Sunday
Mostly sunny, with a high near 83. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 58. Southeast wind around 5 mph becoming calm in the evening.
Monday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 82. Calm wind becoming west around 5 mph in the afternoon.
Monday Night
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers after 2am. Partly cloudy, with a low around 59. Chance of precipitation is 20%.
Tuesday
A slight chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 82. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 79.