I-540 AR weather conditions near Fort Smith, Arkansas
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fair 68°F 2026-05-04T01:53:00-05:00 
Overnight 2026-05-04, Mostly Cloudy. Mostly cloudy, with a low around 59. Southwest wind 5 to 10 mph.
Monday 2026-05-04, Becoming Sunny. Partly sunny, then gradually becoming sunny, with a high near 82. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Monday Night 2026-05-04, Chance T-storms. A chance of showers and thunderstorms between 10pm and 4am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 65. South wind 5 to 10 mph becoming southeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 40%.Tuesday 2026-05-05, Slight Chance Showers then Chance T-storms. A slight chance of showers before 7am, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 80. Southeast wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Tuesday Night 2026-05-05, Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Northwest wind 5 to 10 mph becoming northeast after midnight.
Wednesday 2026-05-06, Chance Showers. A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 67. Northeast wind 5 to 10 mph.- Wednesday Night 2026-05-06, Mostly Cloudy. Mostly cloudy, with a low around 49. North wind around 5 mph.
- Thursday 2026-05-07, Mostly Sunny. Mostly sunny, with a high near 71. North wind around 5 mph.
Thursday Night 2026-05-07, Mostly Clear. Mostly clear, with a low around 48. West wind around 5 mph becoming calm.
Friday 2026-05-08, Sunny. Sunny, with a high near 79. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.- Friday Night 2026-05-08, Mostly Clear. Mostly clear, with a low around 56. South wind around 5 mph becoming calm in the evening.
- Saturday 2026-05-09, Sunny. Sunny, with a high near 82. Calm wind becoming southeast around 5 mph in the afternoon.
Saturday Night 2026-05-09, Mostly Clear then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 60. East wind around 5 mph.
Sunday 2026-05-10, Slight Chance Showers then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81. East wind 5 to 10 mph.