As of 15:33 CDT

Waterloo, IA weather in March

81°

Waterloo, Saturday, 8 August, 15:33

Clear. Feels like 83°. High 81°, low 60°.

Pressure30.00 inHg

Wind4 mph W

Humidity60%

Visibility6.2 mi

Dew point66°

See detailed hourly forecast

In March, Waterloo, IA averages a high of 45° and a low of 27.1°. About 2.6 inches of precipitation fall over the month (9 wet days). The record high is 79.7° (1986) and the record low -24.3° (1962). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	37.4°	20.7°	27%	66.4° (1992)	-24.3° (1962)
2	36.3°	19.6°	22%	65.5° (1992)	-10.8° (2014)
3	37.8°	20.7°	23%	73° (2024)	-15.7° (2014)
4	39°	21°	32%	65.7° (1992)	-13.5° (2002)
5	37.8°	22.8°	30%	66.7° (2009)	-15.3° (1960)
6	40.3°	21.2°	18%	67.5° (2017)	-12.1° (1960)
7	40.1°	22.8°	27%	75.6° (2000)	-2.9° (1960)
8	39.6°	22.8°	32%	70.5° (2000)	-12.8° (2008)
9	40.6°	22.5°	28%	65.7° (2021)	-7.4° (1984)
10	42.1°	23.4°	28%	69.3° (2025)	-8.3° (1984)
11	43.3°	25°	27%	68° (2024)	-0.2° (1998)
12	43.5°	25.5°	32%	72.1° (1990)	-14.8° (1998)
13	44.2°	27.1°	30%	73.8° (2007)	-0.9° (1975)
14	46°	27.3°	23%	75.6° (2012)	-3.6° (1975)
15	45.1°	26.2°	28%	73.4° (2012)	0.5° (1979)
16	46°	28.2°	20%	77.2° (2015)	9° (2017)
17	46°	29.3°	27%	76.6° (2012)	6.6° (1993)
18	46.2°	28.9°	28%	75.2° (2012)	3.2° (1965)
19	46.9°	28.9°	33%	75.6° (2012)	-0.8° (1965)
20	47.1°	29.5°	32%	71.8° (2012)	-9.6° (1965)
21	47.7°	28.9°	23%	71.1° (2012)	-5.3° (1965)
22	48.6°	28.6°	25%	67.8° (1994)	9.3° (1965)
23	48.2°	29.5°	32%	71.1° (1994)	1.9° (1965)
24	48°	30.6°	42%	73.2° (1967)	-0.8° (1965)
25	48.2°	31.3°	25%	77.4° (2007)	-0.8° (1960)
26	48.9°	30.9°	32%	79° (1991)	3° (1965)
27	50.5°	32.4°	30%	75.2° (2012)	-0.6° (1964)
28	52°	33.4°	33%	76.5° (2025)	-1.3° (1970)
29	51.1°	33.3°	30%	79.7° (1986)	5.5° (1969)
30	52.9°	34.3°	37%	75.7° (1967)	3.9° (1964)
31	53.2°	34.2°	37%	76.6° (1986)	9.5° (1987)