Forecast Monster: Real-Time Local Weather Forecasts

Forecast Monster

Fort Smith, AR

Monday, August 18, 2025 at 12:47 PM

MOSTLY_CLEAR

98°C

Feels like 107°C

Mostly sunny

High: 101°C

Low: 78°C

Today's Details

Wind

1mph

Gusts

2mph

Cloud Cover

25%

UV Index

7

Humidity

42%

Precipitation

0%

Sunrise

6:39AM

Sunset

8:02PM

Hourly Forecast

12:00PM

MOSTLY_CLEAR
96°C

Mostly sunny

1:00PM

MOSTLY_CLEAR
98°C

Mostly sunny

2:00PM

PARTLY_CLOUDY
100°C

Partly sunny

3:00PM

PARTLY_CLOUDY
101°C

Partly sunny

4:00PM

PARTLY_CLOUDY
101°C

Partly sunny

5:00PM

PARTLY_CLOUDY
101°C

Partly sunny

6:00PM

PARTLY_CLOUDY
99°C

Partly sunny

7:00PM

PARTLY_CLOUDY
97°C

Partly sunny

8:00PM

PARTLY_CLOUDY
94°C

Partly sunny

9:00PM

PARTLY_CLOUDY
89°C

Partly cloudy

10:00PM

MOSTLY_CLEAR
87°C

Clear with periodic clouds

11:00PM

CLEAR
85°C

Clear

12:00AM

CLEAR
83°C

Clear

1:00AM

CLEAR
81°C

Clear

2:00AM

CLEAR
80°C

Clear

3:00AM

CLEAR
79°C

Clear

4:00AM

CLEAR
79°C

Clear

5:00AM

CLEAR
78°C

Clear

6:00AM

CLEAR
78°C

Clear

7:00AM

CLEAR
77°C

Sunny

8:00AM

CLEAR
80°C

Sunny

9:00AM

CLEAR
84°C

Sunny

10:00AM

CLEAR
89°C

Sunny

11:00AM

CLEAR
93°C

Sunny

Live Fort Smith, AR Weather Radar

2025-08-18 11:52 CDT

10-Day Forecast for Fort Smith, AR

Find a detailed, 10-day weather forecast for Fort Smith, AR below. Click the row to expand the forecast for that day and night.

Daytime
Mostly sunny

Mostly sunny

High: 101°C

Low: 78°C

Humidity: 53%

Clouds: 54%

UV Index: 8 (Very High)

Rain: 15%

Wind: 3 mph

Nighttime
Clear

Clear

Humidity: 72%

Clouds: 50%

Rain: 15%

Wind: 3 mph

Sun Events

Sunrise:

6:39AM

Sunset:

8:02PM

Moon Events

Phase:

🌘

waning crescent

Moonrise:

1:26AM

Moonset:

5:06PM

Additional Details

Feels Like High

109°C

Feels Like Low

82°C

Heat Index

109°C

70% Thunderstorm
High UV Index

Daytime
Scattered thunderstorms

Scattered thunderstorms

High: 100°C

Low: 76°C

Humidity: 57%

Clouds: 70%

UV Index: 9 (Very High)

Rain: 45%

Wind: 9 mph

Nighttime
Clear with periodic clouds

Clear with periodic clouds

Humidity: 83%

Clouds: 65%

Rain: 25%

Wind: 4 mph

Sun Events

Sunrise:

6:40AM

Sunset:

8:01PM

Moon Events

Phase:

🌘

waning crescent

Moonrise:

2:29AM

Moonset:

6:01PM

Additional Details

Feels Like High

111°C

Feels Like Low

81°C

Heat Index

111°C

50% Thunderstorm
High UV Index

Daytime
Partly sunny

Partly sunny

High: 94°C

Low: 75°C

Humidity: 67%

Clouds: 61%

UV Index: 8 (Very High)

Rain: 20%

Wind: 8 mph

Nighttime
Clear

Clear

Humidity: 82%

Clouds: 75%

Rain: 50%

Wind: 4 mph

Sun Events

Sunrise:

6:41AM

Sunset:

8:00PM

Moon Events

Phase:

🌘

waning crescent

Moonrise:

3:37AM

Moonset:

6:46PM

Additional Details

Feels Like High

105°C

Feels Like Low

79°C

Heat Index

105°C

70% Thunderstorm
High UV Index

Daytime
Partly sunny

Partly sunny

High: 92°C

Low: 73°C

Humidity: 63%

Clouds: 40%

UV Index: 8 (Very High)

Rain: 15%

Wind: 6 mph

Nighttime
Clear

Clear

Humidity: 79%

Clouds: 36%

Rain: 15%

Wind: 5 mph

Sun Events

Sunrise:

6:42AM

Sunset:

7:58PM

Moon Events

Phase:

🌘

waning crescent

Moonrise:

4:47AM

Moonset:

7:23PM

Additional Details

Feels Like High

100°C

Feels Like Low

77°C

Heat Index

100°C

50% Thunderstorm
High UV Index

Daytime
Sunny

Sunny

High: 94°C

Low: 71°C

Humidity: 62%

Clouds: 20%

UV Index: 9 (Very High)

Rain: 20%

Wind: 5 mph

Nighttime
Clear

Clear

Humidity: 78%

Clouds: 11%

Wind: 4 mph

Sun Events

Sunrise:

6:42AM

Sunset:

7:57PM

Moon Events

Phase:

🌑

new moon

Moonrise:

5:55AM

Moonset:

7:54PM

Additional Details

Feels Like High

100°C

Feels Like Low

76°C

Heat Index

100°C

30% Thunderstorm
High UV Index

Daytime
Mostly sunny

Mostly sunny

High: 95°C

Low: 72°C

Humidity: 56%

Clouds: 30%

UV Index: 9 (Very High)

Wind: 6 mph

Nighttime
Clear

Clear

Humidity: 66%

Clouds: 25%

Wind: 6 mph

Sun Events

Sunrise:

6:43AM

Sunset:

7:56PM

Moon Events

Phase:

🌑

new moon

Moonrise:

7:00AM

Moonset:

8:20PM

Additional Details

Feels Like High

101°C

Feels Like Low

76°C

Heat Index

101°C

High UV Index

Daytime
Partly sunny

Partly sunny

High: 92°C

Low: 70°C

Humidity: 55%

Clouds: 37%

UV Index: 8 (Very High)

Rain: 15%

Wind: 4 mph

Nighttime
Partly cloudy

Partly cloudy

Humidity: 68%

Clouds: 65%

Rain: 15%

Wind: 8 mph

Sun Events

Sunrise:

6:44AM

Sunset:

7:54PM

Moon Events

Phase:

🌒

waxing crescent

Moonrise:

8:02AM

Moonset:

8:44PM

Additional Details

Feels Like High

96°C

Feels Like Low

76°C

Heat Index

96°C

40% Thunderstorm
High UV Index

Daytime
Light rain

Light rain

High: 85°C

Low: 69°C

Humidity: 57%

Clouds: 85%

UV Index: 4 (Moderate)

Rain: 20%

Wind: 9 mph

Nighttime
Rain

Rain

Humidity: 72%

Clouds: 85%

Rain: 50%

Wind: 10 mph

Sun Events

Sunrise:

6:45AM

Sunset:

7:53PM

Moon Events

Phase:

🌒

waxing crescent

Moonrise:

9:02AM

Moonset:

9:08PM

Additional Details

Feels Like High

87°C

Feels Like Low

76°C

Heat Index

87°C

10% Thunderstorm

Daytime
Rain

Rain

High: 83°C

Low: 69°C

Humidity: 64%

Clouds: 85%

UV Index: 5 (Moderate)

Rain: 55%

Wind: 10 mph

Nighttime
Chance of showers

Chance of showers

Humidity: 77%

Clouds: 65%

Rain: 25%

Wind: 8 mph

Sun Events

Sunrise:

6:45AM

Sunset:

7:52PM

Moon Events

Phase:

🌒

waxing crescent

Moonrise:

10:00AM

Moonset:

9:31PM

Additional Details

Feels Like High

85°C

Feels Like Low

75°C

Heat Index

85°C

10% Thunderstorm

Daytime
Partly sunny

Partly sunny

High: 85°C

Low: 70°C

Humidity: 65%

Clouds: 75%

UV Index: 6 (High)

Rain: 45%

Wind: 9 mph

Nighttime
Partly cloudy

Partly cloudy

Humidity: 73%

Clouds: 50%

Rain: 15%

Wind: 7 mph

Sun Events

Sunrise:

6:46AM

Sunset:

7:51PM

Moon Events

Phase:

🌒

waxing crescent

Moonrise:

10:58AM

Moonset:

9:56PM

Additional Details

Feels Like High

88°C

Feels Like Low

76°C

Heat Index

88°C

10% Thunderstorm

Fort Smith, AR Weather

Get accurate weather forecasts for Fort Smith and other locations in AR. Plan your day with detailed hourly and 7-day weather predictions, current conditions, and weather alerts.