Weather tomorrow: Fort Smith

Forecast for tomorrow, 28 September: overcast and showers. The daily air temperature range is 19 to 32 °C. Chance of precipitation tomorrow according to the daily forecast: 36%. Forecast precipitation amount: 0.6 mm. Wind from the east at 3.6 m/s.

monday 28 september

Overcast and showers

Overcast and showers, Precipitation probability 36%, Sunrise 07:10, Sunset 19:05, 28.09.2026

+32°

+19°

Sunset 19:05

G/m activity 2

Precipitation probability 36%

Precipitation 0.6 mm

Wind 3.6 m/s

Pressure 998.6 hPa

Index UV 5

Humidity 56%

Sunrise 07:10

Moon Waning Gibbous

Sunrise 07:10

Sunset 19:05

G/m activity 2

Moon Waning Gibbous

Overcast and showers
night
+23°
Partly cloudy
morning
+19°
Overcast
day
+30°
Cloudy
evening
+32°
Time
Description
Temperature
Precipitation probability
Precipitation
Wind

00:00

Overcast

22°

6 %
-

E

1.9 m/s

01:00

Overcast and showers

20°

31 %
0.1 mm

SE

1.9 m/s

02:00

Overcast and showers

20°

51 %
0.5 mm

SE

1.9 m/s

03:00

Overcast and showers

19°

30 %
-

E

1.7 m/s

04:00

Partly cloudy

19°

13 %
-

E

1.7 m/s

05:00

Partly cloudy

18°

13 %
-

E

1.9 m/s

06:00

Overcast and showers

18°

35 %
0.1 mm

E

1.9 m/s

07:00

Overcast

17°

13 %
-

E

2.2 m/s

08:00

Partly cloudy

18°

14 %
-

E

2.2 m/s

09:00

Partly cloudy

19°

9 %
-

E

2.5 m/s

10:00

Cloudy

23°

8 %
-

SE

3.1 m/s

11:00

Overcast

26°

10 %
-

SE

3.3 m/s

12:00

Overcast

28°

9 %
-

SE

3.1 m/s

13:00

Overcast

30°

9 %
-

SE

3.1 m/s

14:00

Overcast

31°

9 %
-

SE

3.6 m/s

15:00

Partly cloudy

31°

1 %
-

SE

3.3 m/s

16:00

Clear

31°

0 %
-

SE

3.6 m/s

17:00

Clear

31°

0 %
-

SE

3.9 m/s

18:00

Clear

30°

0 %
-

SE

3.3 m/s

19:00

Clear

28°

1 %
-

E

2.5 m/s

20:00

Clear

25°

1 %
-

E

3.1 m/s

21:00

Clear

24°

1 %
-

E

3.1 m/s

22:00

Clear

23°

2 %
-

E

2.8 m/s

23:00

Clear

22°

2 %
-

E

2.5 m/s

What is the atmospheric pressure in Fort Smith tomorrow?

Pressure adjusted for location elevation. Location elevation: 139 m relative to sea level

Forecast for 28.09.2026 · Local time

Pressure: 995.9–999.9 hPa.

Minimum: 995.9 hPa16:00–19:00

Maximum: 999.9 hPa08:00–10:00

Largest change over 3 hours: −2.7 hPa · 13:00–16:00

hPa · Change over the previous 3 hours

997.3 00:00 —
997.3 01:00 —
997.3 02:00 —
997.3 03:00 0
997.3 04:00 0
998.6 05:00 +1.3
998.6 06:00 +1.3
998.6 07:00 +1.3
999.9 08:00 +1.3
999.9 09:00 +1.3
999.9 10:00 +1.3
998.6 11:00 −1.3
998.6 12:00 −1.3
998.6 13:00 −1.3
997.3 14:00 −1.3
997.3 15:00 −1.3
995.9 16:00 −2.7
995.9 17:00 −1.3
995.9 18:00 −1.3
995.9 19:00 0
997.3 20:00 +1.3
997.3 21:00 +1.3
997.3 22:00 +1.3
997.3 23:00 0

Colours show pressure relative to this day’s range

Lower · 995.9 Scale midpoint · 997.9 Higher · 999.9 Largest change over 3 hours

What is the chance of precipitation in Fort Smith tomorrow?

Chance of precipitation tomorrow according to the daily forecast: 36%.

Precipitation for tomorrow

Hourly precipitation forecast
00:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 6%
01:00 Amount of precipitation in millimeters (mm): 0.1 mm Probability of precipitation in percent (%): 31%
02:00 Amount of precipitation in millimeters (mm): 0.5 mm Probability of precipitation in percent (%): 51%
03:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 30%
04:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 13%
05:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 13%
06:00 Amount of precipitation in millimeters (mm): 0.1 mm Probability of precipitation in percent (%): 35%
07:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 13%
08:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 14%
09:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 9%
10:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 8%
11:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 10%
12:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 9%
13:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 9%
14:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 9%
15:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 1%
16:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 0%
17:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 0%
18:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 0%
19:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 1%
20:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 1%
21:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 1%
22:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 2%
23:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 2%

Fort Smith weather tomorrow: morning, afternoon and evening

Morning: partly cloudy, +19 °C. Afternoon: overcast, +30 °C. Evening: cloudy, +32 °C.

According to the hourly forecast, tomorrow will be hottest from 14:00 to 17:00, at around +31 °C. Times are local.

Tomorrow's strongest winds are expected at 17:00 (from the southeast). The lightest winds are expected from 03:00 to 04:00 (from the east). Times are local.

Temperature and wind for tomorrow

+22° +19° +18° +19° +28° +31° +30° +24° 1.9 m/s 1.7 m/s 1.9 m/s 2.5 m/s 3.1 m/s 3.3 m/s 3.3 m/s 3.1 m/s
00:00 03:00 06:00 09:00 12:00 15:00 18:00 21:00
- Wind direction and speed, m/s
- Temperature, °C

What geomagnetic activity is forecast for Fort Smith tomorrow?

The highest forecast Kp index for tomorrow is 2.

Magnetic storm tomorrow

00:00 2
03:00 2
06:00 2
09:00 2
12:00 1
15:00 1
18:00 2
21:00 2

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