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WeatherLive › Arkansas › Fort Smith

Fort Smith, AR Weather

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherFort Smith · 7:11 PM CDT
43° | 24°
41°C
Feels like 41°
Sunny
WindE 3 mph · Gusts 5 mph
Precip2% · –
Humidity19% · Dew point 13°
UV index10 Very high
Air Quality55 Moderate
Pressure29.83 inHg
Visibility6 mi
Sunrise / Sunset6:39 AM · 8:03 PM · 13h 24m

Weather map — Fort Smith

Full radar →
Now
41°
0%
3 mph
20:00
38°
0%
4 mph
21:00
35°
0%
6 mph
22:00
34°
1%
6 mph
23:00
33°
1%
7 mph
00:00
32°
10%
6 mph
01:00
31°
5%
5 mph
02:00
30°
1%
4 mph
03:00
29°
1%
4 mph
04:00
28°
2%
2 mph
05:00
26°
2%
2 mph
06:00
26°
3%
2 mph
07:00
26°
3%
2 mph
08:00
28°
2%
1 mph
09:00
32°
2%
6 mph
10:00
36°
8%
9 mph
11:00
38°
5%
9 mph
12:00
41°
0%
10 mph
13:00
43°
0%
10 mph
14:00
44°
0%
11 mph
15:00
44°
0%
9 mph
16:00
45°
1%
8 mph
17:00
44°
5%
7 mph
18:00
43°
2%
8 mph

Today · Tue 8/18

High 43°
2% / –

Sunny. Winds SE at 7 mph.

Tonight · Tue 8/18

Low 26°
0% / –

Sunny. Winds SE at 6 mph.

Tomorrow · Wed 8/19

45° | 26°
3% / –

Sunny. Winds S at 11 mph.

7-day trend

Fort Smith · temperature + precipitation

10-day forecast

Updated 7:11 PM

Details & indices

Wind
3 mph E
Gusts 5 mph
Humidity
19%
Dew point 13°
Pressure
29.83 inHg
Falling
UV index
10 — Very high
High today
Air Quality
Moderate
AQI 55 · US EPA
Allergy
Very high
Grass
Visibility
6 mi
Clear view
Allergy — Fort Smith

🌿 Conditions right now

View all →
Birch
None
Grass
Very high
Oak
None
Alder
None
Hazel
None
Mugwort
High
Ragweed
High

Sun & moon

Sunrise6:39 AM
Sunset8:03 PM
Length of day13h 24m
Moonrise12:54 PM
Moonset11:08 PM
Moon phase🌓 First Quarter · 39%
Next full moonAug 27 Sturgeon Moon
Latitude35.3859°N
Longitude-94.3986°E

Water temps nearby

View all →
No beaches within 50 miles
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
🌤️
Little Rock
—
—
Data sources · Tuesday, August 18
Where the Fort Smith forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 35.3859°N, -94.3986°.
NBM + global weather models
Updated: 7:11 PM
ZIP codes in Fort Smith
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72901
Arkoma
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72902
Fort Smith
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72903
Fort Smith
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72904
Fort Smith
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72905
Fort Smith
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72906
Fort Smith
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72908
Fort Smith
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72913
Fort Smith
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72914
Fort Smith
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72916
Fort Smith
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72917
Fort Smith
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72918
Fort Smith
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72919
Fort Smith
Weather in Fort Smith
Over the next 10 days Fort Smith tops out around 45° (Monday) and dips to 19° on the coolest night (Thursday). Models drop roughly 0.13 in of precipitation across the stretch — watch Thursday (57%). Wind is the one to watch: gusts to 30 mph around Monday. Heads up: a Extreme Heat Warning is in effect — check the alerts tab before making plans. Right now Fort Smith is running about 81° warmer than Tulsa. Longer view: continental plains — big swings and a spring severe-storm season.
Fort Smith, AR · Elev 440 ft · 35.39°N, 94.40°W · Arkansas · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 7:11 PM