As of 11:49 MDT

Glenns Ferry, ID weather in September

85°

Glenns Ferry, Sunday, 9 August, 11:49

Mostly clear. Feels like 82°. High 99°, low 62°.

Pressure29.83 inHg

Wind8.5 mph W

Humidity19%

Visibility6.2 mi

Dew point38°

See detailed hourly forecast

In September, Glenns Ferry, ID averages a high of 81.3° and a low of 56.7°. About 0.5 inches of precipitation fall over the month (3 wet days). The record high is 107.6° (2022) and the record low 31.1° (1965). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	88.3°	61.2°	5%	100.4° (1967)	50.4° (1964)
2	88.3°	61.7°	3%	101.7° (2025)	46.8° (1964)
3	88.3°	61.9°	8%	106.9° (2022)	47.8° (1964)
4	88°	61.3°	3%	102.9° (2022)	48.2° (1971)
5	87.4°	61.7°	15%	104° (2020)	49.6° (2016)
6	86.4°	61°	7%	107.6° (2022)	45.1° (1996)
7	86.2°	60.6°	7%	105.3° (2022)	45° (1992)
8	85.6°	60.3°	7%	100.2° (2021)	47.8° (1976)
9	84.6°	59.2°	10%	99.9° (2021)	45.5° (1970)
10	83.8°	59.2°	12%	96.1° (1990)	45.5° (1983)
11	82.2°	58.1°	15%	98.8° (1990)	46.6° (2005)
12	81.1°	57.6°	10%	97° (2015)	46.4° (1988)
13	81.5°	56.3°	10%	96.8° (2020)	43.9° (1970)
14	81.1°	57.2°	5%	100.2° (2000)	41.5° (1970)
15	80.8°	56.7°	8%	97° (2002)	40.3° (1970)
16	79.9°	56.3°	7%	95.5° (1981)	39.9° (1965)
17	79.9°	56.1°	13%	97.5° (2020)	31.8° (1965)
18	79.2°	55.8°	5%	96.1° (1962)	31.1° (1965)
19	77.4°	54.9°	13%	96.3° (1984)	34° (1965)
20	75.9°	53.4°	17%	89.2° (1991)	38.1° (1978)
21	75.4°	52.7°	7%	93° (1966)	39.9° (1983)
22	76.5°	52.3°	3%	95.7° (1966)	40.5° (1968)
23	78.1°	52.9°	7%	94.6° (2001)	38.3° (1996)
24	78.1°	53.4°	3%	94.3° (2014)	37.8° (1961)
25	78.3°	53.8°	8%	93.7° (2001)	35.1° (1970)
26	77.7°	53.6°	10%	90.7° (1978)	39° (1970)
27	77.7°	52.9°	7%	93.6° (2022)	38.7° (1961)
28	78.1°	53.1°	2%	95° (2024)	37° (1972)
29	77.7°	52.7°	12%	94.8° (1963)	36.9° (1972)
30	76.3°	53.2°	15%	93.4° (1992)	37.8° (2019)