Tri-Cities Airport (TRI) Weather 08/29/2025
Overnight
70
Areas Fog
Thursday
84
Patchy Fog then Chance T-storms
Thursday Night
64
Slight Chance T-storms then Partly Cloudy
Friday
85
Mostly Sunny then Chance T-storms
Friday Night
64
Chance T-storms then Slight Chance Showers
Saturday
84
Chance Showers then Showers Likely
Saturday Night
64
Showers Likely then Chance T-storms
Sunday
79
Showers Likely
Sunday Night
60
Slight Chance T-storms
Monday
78
Mostly Sunny
Monday Night
54
Partly Cloudy
Tuesday
76
Mostly Sunny
Tuesday Night
52
Partly Cloudy
Weekly Forecast
Overnight
Areas of fog. Otherwise, mostly cloudy, with a steady temperature around 70. Calm wind.
Thursday
A 40 percent chance of showers and thunderstorms, mainly after 2pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 84. Calm wind becoming north around 5 mph in the afternoon.
Thursday Night
A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 64. North wind around 5 mph becoming calm.
Friday
A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85. Calm wind.
Friday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 64. Calm wind. Chance of precipitation is 30%.
Saturday
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 84. Calm wind becoming southwest around 5 mph. Chance of precipitation is 70%.
Saturday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 64. South wind around 5 mph becoming calm. Chance of precipitation is 60%.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 79. Chance of precipitation is 60%.
Sunday Night
A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 60.
Monday
Mostly sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 54.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
Partly cloudy, with a low around 52.