As of 15:54 MDT

Blackhawk, SD weather in May

89°

Blackhawk, Sunday, 9 August, 15:54

Mostly clear. Feels like 86°. High 89°, low 60°.

Pressure29.71 inHg

Wind1 mph NE

Humidity27%

Visibility6.2 mi

Dew point51°

See detailed hourly forecast

In May, Blackhawk, SD averages a high of 63.6° and a low of 43.8°. About 3.9 inches of precipitation fall over the month (13 wet days). The record high is 92.7° (1969) and the record low 13.6° (1967). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	56.1°	36.9°	35%	77.2° (1987)	16.7° (1989)
2	57.7°	36.1°	23%	78.1° (1981)	21.4° (1967)
3	61.2°	38.1°	27%	84.9° (1985)	13.6° (1967)
4	61.7°	39.7°	33%	82.4° (1966)	15.3° (1967)
5	62.1°	40.8°	32%	87.1° (2004)	21.6° (1967)
6	61.5°	41.4°	38%	80.2° (2017)	26.4° (1967)
7	60.8°	40.8°	48%	84.4° (2017)	29.1° (1960)
8	59.4°	40.8°	45%	82.8° (1985)	26.1° (2010)
9	61.9°	41.2°	48%	85.1° (1962)	29.1° (1968)
10	60.4°	41.5°	53%	87.3° (2025)	27° (1979)
11	59.9°	40.5°	42%	92.5° (2025)	25.3° (1979)
12	59.9°	41°	45%	92.3° (2025)	27.3° (2005)
13	63°	41.7°	38%	87.1° (2007)	25° (2005)
14	63.3°	43.2°	30%	82° (1976)	19.9° (1983)
15	64.9°	43.9°	43%	85.8° (1987)	22.5° (2005)
16	66.2°	46°	43%	86.2° (2012)	31.5° (2009)
17	65.8°	45.7°	42%	85.6° (1988)	32.7° (1986)
18	66°	45.7°	28%	84.2° (2006)	32.4° (1968)
19	64.2°	45.9°	40%	90.5° (2009)	32.2° (1997)
20	64.9°	45°	38%	87.4° (1964)	28° (2003)
21	65.8°	46.2°	52%	86.5° (1966)	30° (1963)
22	65.8°	46.9°	50%	88.7° (2006)	28.2° (1963)
23	64.9°	46.4°	50%	83.8° (2018)	34.5° (2002)
24	65.3°	46.6°	55%	81.7° (1985)	28.9° (2002)
25	65.5°	46.4°	55%	81.1° (2018)	36° (2002)
26	66.4°	46.4°	38%	89.6° (2006)	32.5° (1984)
27	67.6°	48.2°	45%	92.7° (1969)	34.2° (1965)
28	68.4°	48.9°	45%	87.8° (2010)	32.9° (1965)
29	68°	48.4°	52%	88.7° (2003)	36.7° (1982)
30	66.2°	48.2°	50%	87.3° (1969)	37.4° (1997)
31	66.9°	48.2°	48%	87.1° (2020)	34.7° (1974)