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Fort Smith 7-day weather forecast
Stacker created the forecast for Fort Smith, Arkansas using data from OpenWeather. This week's high is 89 °F on Sunday, while the low is 62 °F on Monday. There are expected to be 0 sunny days and rain on 6 days this week.
There are currently no weather alerts.
Monday, August 25
- High of 79 °F, low of 62 °F (92% humidity)- Overcast with a 100% chance of rain (12 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (7 mph wind)
- Sunrise at 6:45 AM, sunset at 7:54 PM
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1 / 6
Alex Linch // Shutterstock
Tuesday, August 26
- High of 76 °F, low of 63 °F (83% humidity)
- Overcast with a 100% chance of rain (3 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Light breeze (5 mph wind)
- Sunrise at 6:45 AM, sunset at 7:53 PM
- Overcast with a 100% chance of rain (3 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Light breeze (5 mph wind)
- Sunrise at 6:45 AM, sunset at 7:53 PM

2 / 6
Cari Rubin Photography // Shutterstock
Wednesday, August 27
- High of 73 °F, low of 62 °F (64% humidity)
- Overcast with a 100% chance of rain (4 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (6 mph wind)
- Sunrise at 6:46 AM, sunset at 7:52 PM
- Overcast with a 100% chance of rain (4 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (6 mph wind)
- Sunrise at 6:46 AM, sunset at 7:52 PM

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alisalipa // Shutterstock
Thursday, August 28
- High of 66 °F, low of 63 °F (98% humidity)
- Overcast with a 100% chance of rain (38 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:47 AM, sunset at 7:50 PM
- Overcast with a 100% chance of rain (38 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:47 AM, sunset at 7:50 PM

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Jaromir Chalabala // Shutterstock
Friday, August 29
- High of 72 °F, low of 65 °F (89% humidity)
- Overcast with a 100% chance of rain (4 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:48 AM, sunset at 7:49 PM
- Overcast with a 100% chance of rain (4 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:48 AM, sunset at 7:49 PM

5 / 6
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Saturday, August 30
- High of 83 °F, low of 66 °F (85% humidity)
- Overcast with a 43% chance of rain (0 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (4 mph wind)
- Sunrise at 6:48 AM, sunset at 7:47 PM
- Overcast with a 43% chance of rain (0 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (4 mph wind)
- Sunrise at 6:48 AM, sunset at 7:47 PM
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Witaya Proadtayakogool // Shutterstock
Sunday, August 31
- High of 89 °F, low of 68 °F (61% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (5 mph wind)
- Sunrise at 6:49 AM, sunset at 7:46 PM
- First quarter moon
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (5 mph wind)
- Sunrise at 6:49 AM, sunset at 7:46 PM
- First quarter moon