As of 05:30 PDT

Calder, ID weather in September

42°

Calder, Wednesday, 7 October, 05:30

Clear. Feels like 40°. High 75°, low 42°.

Pressure30.12 inHg

Wind3.5 mph NE

Humidity75%

Visibility6.2 mi

Dew point34°

See detailed hourly forecast

In September, Calder, ID averages a high of 73.2° and a low of 50.3°. About 2.0 inches of precipitation fall over the month (7 wet days). The record high is 101.3° (1988) and the record low 31.8° (2000). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	78.4°	54.3°	17%	95.7° (2025)	41.7° (1999)
2	78.4°	54.5°	15%	99.7° (2025)	43.7° (1999)
3	79°	53.6°	20%	101.3° (1988)	40.8° (2000)
4	79.2°	54.5°	22%	100.9° (1988)	40.5° (2014)
5	78.4°	54.3°	23%	98.6° (1988)	42.4° (1969)
6	77.4°	54°	25%	99.5° (2017)	41.5° (1960)
7	77.2°	52.9°	13%	99.3° (2017)	39.7° (1992)
8	76.1°	52.7°	30%	93.7° (2024)	39.7° (1962)
9	75.6°	52°	18%	93° (2011)	40.5° (1976)
10	75.2°	51.6°	22%	94.8° (2011)	40.5° (1964)
11	74.5°	52°	25%	93.6° (2011)	41.9° (1989)
12	73.8°	50.7°	22%	91.9° (2011)	36.5° (1970)
13	74.5°	50.2°	15%	89.4° (2020)	36.1° (1970)
14	74.7°	50.4°	18%	91.6° (2002)	34° (1970)
15	73.6°	50.9°	22%	90.1° (1981)	34.7° (1970)
16	72.3°	50.2°	27%	94.5° (1981)	33.1° (1965)
17	71.6°	50.2°	38%	97.9° (1981)	33.8° (1965)
18	70.3°	50°	37%	94.8° (1981)	34.9° (1965)
19	68.7°	48.9°	38%	90.1° (2008)	35.2° (1965)
20	67.8°	47.7°	40%	86° (1979)	32.9° (1983)
21	68.7°	46.9°	35%	90° (2014)	36.1° (1983)
22	69.8°	46.4°	25%	91.6° (1966)	34.5° (2000)
23	70.3°	47.7°	22%	92.1° (2001)	31.8° (2000)
24	71.2°	47.7°	17%	93.2° (2011)	32.7° (1984)
25	71.2°	48°	27%	94.8° (2001)	33.8° (1970)
26	69.6°	47.8°	27%	88.7° (1963)	35.2° (1972)
27	69.6°	47.1°	18%	90.3° (1963)	35.2° (1999)
28	70.2°	46.8°	22%	91° (1963)	33.1° (1984)
29	69.8°	47.1°	23%	85.3° (1963)	32.2° (1985)
30	68.7°	47.3°	27%	88° (1992)	31.8° (2019)