I-40 weather conditions near Harriman, Tennessee
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fair 74°F 2025-06-29T00:53:00-04:00
Overnight 2025-06-29, Mostly Cloudy. Mostly cloudy, with a low around 69. Calm wind.
Sunday 2025-06-29, Patchy Fog then T-storms Likely. Showers and thunderstorms likely, mainly between 4pm and 5pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 89. Heat index values as high as 97. Calm wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night 2025-06-29, Chance T-storms then Patchy Fog. A 30 percent chance of showers and thunderstorms, mainly before 10pm. Patchy fog between 2am and 3am. Otherwise, partly cloudy, with a low around 69. Calm wind.
Monday 2025-06-30, Chance T-storms and Patchy Fog then T-storms. A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. Patchy fog between 7am and 8am. High near 87. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 80%.
Monday Night 2025-06-30, T-storms then Showers Likely. Showers and possibly a thunderstorm, mainly before 2am, then a chance of showers and thunderstorms after 2am. Low around 70. Calm wind. Chance of precipitation is 80%.
Tuesday 2025-07-01, Showers Likely then T-storms. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8am. High near 85. Calm wind becoming west around 5 mph. Chance of precipitation is 90%.
Tuesday Night 2025-07-01, T-storms then Slight Chance T-storms and Patchy Fog. Showers and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Patchy fog between 2am and 3am. Low around 69. Calm wind. Chance of precipitation is 80%.
Wednesday 2025-07-02, Mostly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88.
Wednesday Night 2025-07-02, Partly Cloudy. Partly cloudy, with a low around 65.
Thursday 2025-07-03, Hot. Sunny and hot, with a high near 90.
Thursday Night 2025-07-03, Mostly Clear. Mostly clear, with a low around 66.
Independence Day 2025-07-04, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 92.
Friday Night 2025-07-04, Slight Chance T-storms then Mostly Clear. A 10 percent chance of showers and thunderstorms. Mostly clear, with a low around 68.
Saturday 2025-07-05, Mostly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 93.