As of 21:53 CDT

Fort Smith, AR weather in December

86°

Fort Smith, Saturday, 8 August, 21:53

Clear. Feels like 92°. High 96°, low 72°.

Pressure29.97 inHg

Wind5 mph S

Humidity64%

Visibility6.2 mi

Dew point72°

See detailed hourly forecast

In December, Fort Smith, AR averages a high of 51.9° and a low of 35.6°. About 3.3 inches of precipitation fall over the month (8 wet days). The record high is 80.6° (2025) and the record low -2.9° (1983). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	55.8°	37.9°	12%	71.8° (1970)	22.6° (2006)
2	56.1°	38.5°	23%	75.9° (2012)	17.2° (1985)
3	55.9°	39.2°	27%	75.4° (2012)	24.3° (1985)
4	54.1°	37.6°	23%	72.1° (2001)	25.3° (2006)
5	54.1°	37.9°	28%	76.5° (1998)	24.1° (2009)
6	52.5°	37.8°	28%	71.2° (1998)	19° (1972)
7	52°	36.3°	20%	74.3° (1966)	13.5° (2013)
8	52.9°	36.7°	28%	72.5° (1991)	20.1° (2017)
9	53.2°	36.1°	25%	72.1° (2021)	16.3° (2005)
10	51.8°	36°	27%	74.3° (2021)	13.5° (2013)
11	52.7°	35.2°	30%	70.5° (1996)	21.7° (1962)
12	51.8°	36.5°	22%	71.2° (2015)	13.1° (1962)
13	52.5°	37.2°	33%	68° (1975)	16.9° (1961)
14	52.5°	37°	33%	70.5° (1975)	16.9° (1985)
15	51.8°	35.8°	37%	76.3° (2021)	16.9° (1989)
16	51.1°	35.1°	27%	71.4° (2021)	11.5° (1989)
17	51.4°	34°	18%	70.2° (2006)	9.1° (2000)
18	52.2°	34.9°	22%	67.5° (1980)	15.3° (1964)
19	52.2°	35.2°	20%	71.6° (1978)	12.4° (2000)
20	51.8°	35.6°	27%	68.5° (1967)	13.3° (2000)
21	51.4°	34.5°	25%	69.8° (2017)	13.5° (1989)
22	51.4°	33.6°	25%	67.6° (1982)	4.5° (2022)
23	50.4°	34.2°	27%	77.5° (2025)	3.6° (1989)
24	48.4°	33.1°	27%	75° (2025)	0.9° (1983)
25	47.1°	32°	20%	77.4° (2025)	-2.9° (1983)
26	50°	33.3°	27%	77° (2025)	12.9° (1983)
27	52°	34.9°	28%	80.6° (2025)	18.7° (2012)
28	50.5°	34.2°	25%	77.2° (2025)	19.2° (1983)
29	49.8°	35.1°	22%	70.2° (2022)	2.7° (1983)
30	50.5°	34.3°	35%	67.8° (1965)	8.8° (1983)
31	49.1°	33.4°	23%	69.6° (2021)	11.1° (1990)