Cadillac weather in August: Cadillac, Michigan: normal highs, lows, rain and records for August
Cadillac in August has a normal high of 78°F and a normal low of 55°F, a daily mean of 67°F, falling from 79°F on the 1st to 76°F by the 31st. Measurable precipitation falls on 12 days in a normal August, 3.50 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 25°C and low of 13°C, 89 mm of precipitation in August.
- NOAA stationCadillac
- Station IDUSW00014817
- Location44.27°N 85.40°W
- Elevation1,295 ft (395 m)
- Population10,521
- Jan 27° 12°
- Feb 30° 13°
- Mar 40° 20°
- Apr 53° 31°
- May 66° 43°
- Jun 76° 53°
- Jul 80° 58°
- Aug 78° 55°
- Sep 70° 48°
- Oct 56° 37°
- Nov 43° 28°
- Dec 32° 20°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Cadillac in August?
The normal high is 78°F and the normal low 55°F, for a daily mean of 66.6°F. August is 2.0°F cooler than July and 7.6°F warmer than September. August is the 2nd warmest month of the year in Cadillac and the 5th wettest. Across the month the normal high falls 3°F, from 79°F on August 1 to 76°F on August 31. From one year to the next August's mean temperature typically moves about 2.6°F either way (NOAA's standard deviation), so roughly two Augusts in three average between 64°F and 69°F.
Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 38%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| August 1 | 79°F | 57°F | 37% | 20% |
| August 8 | 79°F | 57°F | 38% | 20% |
| August 15 | 78°F | 56°F | 38% | 20% |
| August 22 | 77°F | 55°F | 37% | 21% |
| August 31 | 76°F | 53°F | 37% | 21% |
Every day of August: normal high, low and chance of precipitation (warmest afternoon August 1, coldest night August 31)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| August 1 | 79°F | 57°F | 37% | 20% | 14 h 40 min |
| August 2 | 79°F | 57°F | 37% | 20% | 14 h 40 min |
| August 3 | 79°F | 57°F | 37% | 20% | 14 h 40 min |
| August 4 | 79°F | 57°F | 37% | 20% | 14 h 30 min |
| August 5 | 79°F | 57°F | 37% | 20% | 14 h 30 min |
| August 6 | 79°F | 57°F | 37% | 20% | 14 h 30 min |
| August 7 | 79°F | 57°F | 37% | 20% | 14 h 30 min |
| August 8 | 79°F | 57°F | 38% | 20% | 14 h 20 min |
| August 9 | 79°F | 57°F | 38% | 20% | 14 h 20 min |
| August 10 | 78°F | 57°F | 38% | 20% | 14 h 20 min |
| August 11 | 78°F | 56°F | 38% | 20% | 14 h 20 min |
| August 12 | 78°F | 56°F | 38% | 20% | 14 h 10 min |
| August 13 | 78°F | 56°F | 38% | 20% | 14 h 10 min |
| August 14 | 78°F | 56°F | 38% | 20% | 14 h 10 min |
| August 15 | 78°F | 56°F | 38% | 20% | 14 h 10 min |
| August 16 | 78°F | 56°F | 38% | 20% | 14 h |
| August 17 | 78°F | 56°F | 38% | 21% | 14 h |
| August 18 | 78°F | 55°F | 38% | 21% | 14 h |
| August 19 | 78°F | 55°F | 38% | 21% | 13 h 50 min |
| August 20 | 77°F | 55°F | 38% | 21% | 13 h 50 min |
| August 21 | 77°F | 55°F | 37% | 21% | 13 h 50 min |
| August 22 | 77°F | 55°F | 37% | 21% | 13 h 50 min |
| August 23 | 77°F | 55°F | 37% | 21% | 13 h 40 min |
| August 24 | 77°F | 54°F | 37% | 21% | 13 h 40 min |
| August 25 | 77°F | 54°F | 37% | 21% | 13 h 40 min |
| August 26 | 77°F | 54°F | 37% | 21% | 13 h 30 min |
| August 27 | 76°F | 54°F | 37% | 21% | 13 h 30 min |
| August 28 | 76°F | 53°F | 37% | 21% | 13 h 30 min |
| August 29 | 76°F | 53°F | 37% | 21% | 13 h 30 min |
| August 30 | 76°F | 53°F | 37% | 21% | 13 h 20 min |
| August 31 | 76°F | 53°F | 37% | 21% | 13 h 20 min |
- Normal high
- 78°FAugust average
- Normal low
- 55°FAugust average
- Precipitation
- 3.50 inmonth total
- Days with precipitation
- 120.01 inch or more
- Days at 90°F or more
- 1
- Daylight
- 14 h 40 min to 13 h 20 minAugust 1 to August 31
- Days at 70°F or more
- 28
- Days at 80°F or more
- 13
- Sunshine
- 77%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00014817; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Cadillac in August?
On a given August day the chance of 0.01 inch or more is 37% on average, highest around August 9 (38%). In all, 3.50 in falls on 12 days of a normal August, 1 of them with an inch or more.
In a normal August in Cadillac, 1 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00014817.
What are the records for August in Cadillac?
The warmest August temperature on this station's record (since 1909) is 99°F, on August 21, 1955; the coldest is 26°F, on August 29, 1982. The wettest August brought 9.33 in (1987).
The August mean against the 1991-2020 normal of 66.6°F: 2021 70.1°F (+3.5), 2022 66.3°F (−0.3), 2023 64.4°F (−2.2), 2024 66.1°F (−0.5), 2025 65.9°F (−0.7), 2026 66.8°F (+0.2). 2 of 6 ran warmer than normal.
| August | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 70.1°F | +3.5°F | 8.09 in |
| 2022 | 66.3°F | −0.3°F | 4.72 in |
| 2023 | 64.4°F | −2.2°F | 4.00 in |
| 2024 | 66.1°F | −0.5°F | 3.47 in |
| 2025 | 65.9°F | −0.7°F | 2.63 in |
| 2026 | 66.8°F | +0.2°F | 2.02 in |
Source: records: ACIS, station USW00014817; recent months: ACIS, station USW00014817. Records and recent months use complete months only.
How does August in Cadillac compare across Michigan?
Across the 140 places PlainClimate covers in Michigan, August normal highs run from 72°F in Munising to 83°F in Morenci; Cadillac's is 78°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.