As of 05:38 CDT

Lewisville, TX weather in December

80°

Lewisville, Sunday, 9 August, 05:38

Mostly clear. Feels like 80°. High 102°, low 79°.

Pressure29.97 inHg

Wind5 mph S

Humidity77%

Visibility6.2 mi

Dew point72°

See detailed hourly forecast

In December, Lewisville, TX averages a high of 57.3° and a low of 41.3°. About 2.9 inches of precipitation fall over the month (7 wet days). The record high is 85.1° (2005) and the record low 6.6° (1989). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	60.3°	43°	8%	80.6° (2012)	29.5° (2006)
2	61.3°	44.1°	22%	80.4° (2012)	24.1° (1985)
3	61.3°	44.6°	20%	85.1° (2005)	29.1° (1985)
4	59.4°	43.3°	15%	80.4° (2017)	27.7° (2006)
5	59.7°	43.9°	28%	76.3° (1975)	27.9° (2009)
6	57.6°	43.7°	23%	78.4° (1966)	22.5° (1972)
7	57.6°	42.4°	18%	78.6° (1966)	22.6° (2013)
8	59°	42.8°	22%	77.4° (2007)	20.3° (2005)
9	58.8°	41.5°	23%	78.4° (2021)	22.1° (2005)
10	56.3°	41.4°	22%	80.4° (2021)	23° (2013)
11	57.7°	40.8°	32%	75.4° (1996)	26.8° (2013)
12	57.4°	41.9°	28%	75.7° (1990)	22.5° (1961)
13	57.6°	42.3°	28%	76.5° (1995)	23.2° (1961)
14	57.9°	42.6°	28%	75.4° (1995)	23.4° (1985)
15	57.4°	41.4°	27%	78.1° (2021)	23.5° (1989)
16	55.8°	40.6°	25%	79° (1977)	16.9° (1989)
17	56.7°	39.7°	15%	75.9° (2021)	24.8° (1979)
18	57.7°	40.8°	25%	75.9° (1980)	20.5° (1964)
19	57°	41.4°	20%	76.3° (2012)	20.8° (2016)
20	57.4°	41.5°	20%	76.5° (2025)	24.1° (1983)
21	57.9°	40.8°	22%	79.5° (2010)	21.9° (1989)
22	56.8°	39.9°	20%	72.3° (1970)	9.5° (1989)
23	54.9°	40.3°	22%	79.7° (2025)	6.6° (1989)
24	53.8°	38.3°	18%	78.1° (2025)	10.8° (1983)
25	53.1°	37°	17%	77.4° (2021)	8.4° (1983)
26	55.4°	39.6°	28%	83.3° (2025)	15.8° (1983)
27	57.4°	39.7°	23%	80.2° (2025)	19.4° (2012)
28	55.9°	40.8°	20%	82.2° (2025)	23° (2009)
29	55.9°	40.8°	25%	72.5° (1984)	13.1° (1983)
30	56.5°	39.7°	30%	75.9° (2024)	14.9° (1983)
31	54.1°	38.7°	20%	72.3° (1964)	18.9° (1990)