Cass Lake Weather in August
Average highs run from 79°F on August 1 to 74°F on August 31, and lows from 58°F to 53°F. Normal precipitation for the month is 3.06 in over about 9 wet days.
August day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
August at a glance
- Average high
- 77°F
- Average low
- 56°F
- Precipitation
- 3.06 in
- Record high
- 103°FAug 19, 1976
- Record low
- 32°FAug 23, 2005
- Chance of a freeze
- 1%
- Days of 90°F or more
- 1.2
- Daylight
- 14 h 55 min to 13 h 24 min
- Cloud cover
- 52%
- Humidity
- 65%
- Dew point
- 55°F
- Wind
- 10.3 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Aug 1 | 79°F | 58°F | 95°F 2006 | 47°F 1948 | 30% | 0% |
| Aug 2 | 79°F | 58°F | 98°F 1958 | 47°F 1948 | 30% | 0% |
| Aug 3 | 79°F | 58°F | 94°F 1989 | 41°F 1978 | 30% | 0% |
| Aug 4 | 79°F | 58°F | 102°F 1947 | 42°F 1972 | 30% | 0% |
| Aug 5 | 79°F | 58°F | 96°F 2001 | 44°F 1957 | 30% | 0% |
| Aug 6 | 79°F | 58°F | 93°F 2001 | 47°F 1989 | 30% | 0% |
| Aug 7 | 79°F | 57°F | 95°F 1983 | 46°F 1972 | 30% | 0% |
| Aug 8 | 79°F | 57°F | 93°F 2005 | 47°F 1964 | 30% | 0% |
| Aug 9 | 79°F | 57°F | 95°F 1958 | 43°F 1972 | 30% | 0% |
| Aug 10 | 79°F | 57°F | 99°F 1947 | 44°F 1967 | 30% | 0% |
| Aug 11 | 78°F | 57°F | 92°F 1947 | 40°F 1952 | 30% | 0% |
| Aug 12 | 78°F | 57°F | 94°F 1978 | 44°F 1964 | 30% | 0% |
| Aug 13 | 78°F | 57°F | 92°F 1965 | 39°F 1964 | 30% | 0% |
| Aug 14 | 78°F | 57°F | 95°F 1978 | 39°F 1968 | 30% | 0% |
| Aug 15 | 78°F | 56°F | 94°F 2003 | 42°F 1979 | 30% | 0% |
| Aug 16 | 78°F | 56°F | 96°F 1988 | 45°F 1979 | 30% | 0% |
| Aug 17 | 77°F | 56°F | 89°F 1990 | 43°F 1962 | 30% | 0% |
| Aug 18 | 77°F | 56°F | 101°F 1976 | 41°F 1977 | 30% | 0% |
| Aug 19 | 77°F | 56°F | 103°F 1976 | 40°F 2004 | 31% | 0% |
| Aug 20 | 77°F | 56°F | 97°F 1976 | 38°F 1950 | 31% | 0% |
| Aug 21 | 77°F | 55°F | 90°F 1947 | 37°F 2004 | 31% | 0% |
| Aug 22 | 76°F | 55°F | 94°F 1947 | 36°F 1910 | 31% | 0% |
| Aug 23 | 76°F | 55°F | 92°F 1947 | 32°F 2005 | 31% | 0% |
| Aug 24 | 76°F | 55°F | 95°F 1976 | 38°F 1977 | 32% | 0% |
| Aug 25 | 76°F | 54°F | 92°F 1983 | 40°F 1950 | 32% | 0% |
| Aug 26 | 76°F | 54°F | 95°F 1991 | 42°F 1910 | 32% | 0% |
| Aug 27 | 75°F | 54°F | 94°F 1984 | 38°F 1986 | 32% | 0% |
| Aug 28 | 75°F | 54°F | 96°F 1984 | 35°F 1986 | 32% | 0% |
| Aug 29 | 75°F | 53°F | 91°F 1969 | 38°F 1946 | 32% | 0% |
| Aug 30 | 74°F | 53°F | 89°F 1961 | 43°F 1949 | 33% | 0% |
| Aug 31 | 74°F | 53°F | 87°F 1953 | 40°F 1910 | 33% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CDT).
- August 1
- sunrise 5:57 AM, sunset 8:52 PM
- August 31
- sunrise 6:36 AM, sunset 8:00 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00211374 (Cass Lake), public domain. Records: NOAA GHCN-Daily, station USC00218618, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.