As of 03:35 EDT

Decatur, GA weather in January

72°

Decatur, Sunday, 9 August, 03:35

Clear. Feels like 73°. High 93°, low 71°.

Pressure30.09 inHg

Wind3 mph S

Humidity86%

Visibility6.2 mi

Dew point68°

See detailed hourly forecast

In January, Decatur, GA averages a high of 50.7° and a low of 34.4°. About 4.3 inches of precipitation fall over the month (10 wet days). The record high is 73.9° (2022) and the record low -6.2° (1985). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	52.9°	39°	35%	73.9° (2022)	18° (1977)
2	51.6°	37°	40%	68.5° (2022)	15.1° (2018)
3	51.1°	36.5°	42%	70.7° (2000)	14° (1979)
4	50.5°	35.4°	37%	69.4° (2004)	19° (2010)
5	49.8°	33.6°	23%	65.5° (1997)	15.8° (1999)
6	51.1°	34.5°	35%	67.1° (1989)	15.4° (2014)
7	50.7°	34.5°	42%	68° (1989)	8.6° (2014)
8	48.9°	33.1°	37%	66.2° (2008)	11.5° (1970)
9	49.5°	33.4°	35%	67.8° (1974)	7.5° (1970)
10	49.1°	34.3°	33%	68.7° (1974)	9.5° (1970)
11	49.6°	34.3°	42%	68.5° (2020)	4.3° (1982)
12	49.8°	34°	33%	71.2° (2013)	14.4° (1981)
13	50.4°	34.5°	32%	70° (2013)	12.7° (2011)
14	50.2°	33.4°	30%	68.7° (2017)	10° (2011)
15	49.8°	33.4°	22%	69.1° (2017)	12.7° (1982)
16	49.8°	32.4°	25%	66.4° (1974)	11.8° (1972)
17	49.3°	32.9°	30%	70.9° (2017)	7° (1982)
18	50.5°	35.2°	33%	66.4° (2017)	14.7° (2018)
19	51.1°	34.3°	48%	69.3° (2017)	7° (1994)
20	49.5°	32.4°	32%	69.6° (2017)	-0.9° (1985)
21	49.5°	33.4°	33%	68.2° (1999)	-6.2° (1985)
22	49.6°	33.8°	32%	70.9° (1999)	10.4° (2025)
23	50.9°	34.3°	37%	67.5° (1967)	16.9° (2003)
24	51.6°	34.9°	33%	69.4° (2002)	3° (1963)
25	52.5°	35.1°	30%	70.9° (2024)	15.1° (1963)
26	51.8°	34.5°	28%	69.8° (2024)	19.4° (1985)
27	51.3°	34.3°	37%	69.3° (1999)	11.8° (1986)
28	52°	33.6°	27%	69.8° (1974)	9.5° (1986)
29	52.5°	34.7°	25%	72.3° (1975)	12.2° (1966)
30	52.7°	35.1°	37%	73° (2002)	-5.8° (1966)
31	52.7°	34.2°	30%	73° (2002)	3° (1966)