As of 03:32 MDT

Idaho Falls, ID weather in August

66°

Idaho Falls, Sunday, 9 August, 03:32

Clear. Feels like 65°. High 96°, low 63°.

Pressure29.94 inHg

Wind3 mph SW

Humidity49%

Visibility6.2 mi

Dew point46°

See detailed hourly forecast

In August, Idaho Falls, ID averages a high of 85° and a low of 57°. About 0.7 inches of precipitation fall over the month (4 wet days). The record high is 100.8° (2000) and the record low 38.1° (2018). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	88.5°	59.5°	12%	100.8° (2000)	49.5° (1975)
2	87.8°	60.1°	13%	99.9° (2020)	46.9° (1975)
3	86.7°	59.7°	15%	100.6° (2024)	48° (1985)
4	87.3°	58.6°	8%	98.8° (1961)	47.7° (1980)
5	87.8°	58.6°	17%	97° (1979)	50.2° (1976)
6	87.6°	59°	18%	97.3° (2001)	50.4° (2018)
7	86.7°	59.2°	7%	97° (1990)	48° (1996)
8	85.3°	58.3°	15%	98.6° (2012)	49.1° (1996)
9	86°	56.5°	7%	96.8° (1990)	46.8° (1995)
10	87.3°	57.2°	7%	97.2° (2003)	45.5° (1974)
11	86.9°	58.8°	10%	98.6° (2003)	47.8° (1985)
12	86.4°	58.3°	5%	95.7° (1996)	43.7° (1985)
13	86.2°	58.1°	8%	97.3° (2003)	49.5° (1985)
14	85.6°	57.4°	18%	100.6° (2003)	45.3° (1985)
15	85.6°	57.6°	15%	97.5° (2003)	47.1° (1968)
16	84.7°	57.2°	12%	96.8° (2007)	42.3° (1968)
17	85.5°	56.5°	13%	97.5° (2020)	45° (2009)
18	84.2°	57.2°	23%	97° (2020)	43.7° (1978)
19	84°	55.9°	18%	96.6° (2025)	43° (1995)
20	84.2°	56.5°	15%	95° (2019)	45.1° (1964)
21	84°	57.2°	22%	95° (2009)	45.3° (1968)
22	83.3°	55.8°	15%	96.1° (2020)	41.5° (1966)
23	82.9°	54.7°	22%	94.8° (2020)	42.4° (1960)
24	82.9°	54.7°	13%	96.1° (1969)	41.4° (1968)
25	83.7°	54.3°	8%	95.2° (1985)	38.8° (1960)
26	83.3°	55.2°	8%	95° (2011)	39° (1992)
27	82.9°	55.4°	8%	93° (2011)	39.9° (1993)
28	82.8°	55°	13%	93.6° (2012)	38.1° (2018)
29	83.3°	54.9°	12%	92.7° (2005)	41.4° (1964)
30	82.8°	55.2°	8%	93.4° (2022)	41.2° (1962)
31	80.1°	53.8°	13%	95.9° (2022)	38.7° (1993)