As of 17:54 MDT

Sidney, MT weather in March

70°

Sidney, Wednesday, 7 October, 17:54

Overcast. Feels like 68°. High 70°, low 43°.

Pressure30.06 inHg

Wind9.2 mph N

Humidity21%

Visibility6.2 mi

Dew point29°

See detailed hourly forecast

In March, Sidney, MT averages a high of 42° and a low of 22.4°. About 0.9 inches of precipitation fall over the month (5 wet days). The record high is 75.6° (2015) and the record low -24.9° (1960). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	33.8°	15.8°	15%	63° (1992)	-22.4° (1960)
2	32.9°	15.4°	22%	56.8° (2025)	-16.2° (2019)
3	35.2°	16.2°	18%	62.1° (1987)	-18° (1960)
4	34.7°	16.7°	15%	65.5° (1987)	-24.9° (1960)
5	35.8°	16.2°	18%	70.2° (1987)	-22.5° (1962)
6	35.8°	16.5°	18%	68° (1987)	-19.5° (1996)
7	35.2°	15.4°	20%	62.6° (2020)	-18.8° (1995)
8	36.9°	17.6°	13%	60.1° (2007)	-19.3° (1996)
9	38.5°	18.3°	10%	65.1° (2014)	-21.1° (2002)
10	40.5°	20.3°	10%	66.4° (2012)	-20.9° (2002)
11	41.2°	21°	17%	66.9° (1990)	-19.5° (2009)
12	41.9°	21.7°	15%	74.7° (2007)	-8° (2009)
13	44.2°	22.6°	17%	72.5° (2012)	-6.5° (2017)
14	42.1°	23.9°	18%	67.1° (2015)	-9.8° (1962)
15	42.8°	23.7°	17%	66.6° (2012)	-16.4° (1997)
16	44.1°	24.4°	17%	75.4° (2012)	2.3° (1967)
17	43.5°	24.8°	22%	65.8° (2012)	-7.1° (1965)
18	44.8°	24.8°	15%	69.4° (2012)	-15.9° (2023)
19	44.1°	26.2°	25%	66.7° (2021)	-3.1° (1965)
20	45.3°	25.2°	15%	71.4° (2007)	-2° (1965)
21	45.1°	25.7°	5%	67.3° (1986)	-11.2° (2002)
22	45°	25°	23%	73.9° (2012)	-12.6° (2002)
23	45.5°	25.2°	20%	73.2° (1967)	-15.9° (1965)
24	45.1°	26.1°	18%	72.5° (1993)	-9° (1964)
25	44.2°	25.5°	10%	75° (2007)	-15.5° (1964)
26	47.1°	26.1°	23%	74.3° (1999)	-2.9° (1965)
27	47.3°	27.3°	32%	72.7° (1986)	1.6° (1964)
28	46.4°	26.4°	20%	75.6° (2015)	-2.6° (1969)
29	46.8°	26.8°	23%	71.2° (1978)	-18° (1964)
30	48°	27°	20%	74.3° (2012)	-6.2° (1969)
31	48°	26.6°	17%	73.8° (2015)	-0.9° (1972)