Weather Forecast for Benton, Boone, Carroll, Madison, Newton & Washington Counties in Northwest Arkansas
Including Bentonville, Berryville, Fayetteville, Harrison, Huntsville, Jasper, Siloam Springs & Springdale
9:30 p.m. cdt Thursday September 10, 2026
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Overnight
Low 70°F
Friday
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Friday Night 
Low 72°F
Saturday
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Saturday Night 
Low 74°F
Sunday
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Sunday Night 
Low 76°F
Monday
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Monday Night
Low 77°F
Tuesday
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Tuesday Night
Low 76°F
Wednesday
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Wednesday Night
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OVERNIGHT: Partly to mostly cloudy, warm and humid. Scattered showers and thunderstorms. Low near 70°F. Wind variable 5 mph or less. Chance of rain is 50%.
FRIDAY: Partly cloudy, very warm and humid. High around 88°F. Isolated showers and thunderstorms. Wind southerly 5 to 10 mph. Chance of rain is 20%.
FRIDAY NIGHT: Isolated showers and thunderstorms until around sunset. Otherwise, clear to partly cloudy, warm and humid. low near 72°F. Wind southerly 5 to 10 mph. Chance of rain is 20% until around sunset.
.EXTENDED FORECAST...
SATURDAY: Partly cloudy, very warm and humid. Isolated to widely scattered showers and thunderstorms. High around 92°F. Heat index values up to 102°F. Chance of rain is 30%.
SATURDAY NIGHT: Clear to partly cloudy, unusually warm and humid, with a low near 74°F.
SUNDAY: Mostly sunny, hot and humid. High around 97°F. Heat index values up to 107°F.
SUNDAY NIGHT: Clear, unusually warm and humid, with a low near 76°F.
MONDAY: Mostly sunny, hot and humid. High around 98°F. Heat index values up to 108°F.
MONDAY NIGHT: Clear, unusually warm and humid, with a low near 77°F.
TUESDAY: Mostly sunny, hot and humid. High around 98°F. Heat index values up to 108°F.
TUESDAY NIGHT: Clear, unusually warm and humid. Low near 76°F.
WEDNESDAY: Mostly sunny, hot and humid. High around 97°F. Heat index values up to 108°F.
WEDNESDAY NIGHT: Clear, unusually warm and humid. Low near 76°F.