Mountain View Weather in August
Average highs run from 95°F on August 1 to 91°F on August 31, and lows from 71°F to 68°F.
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
- 94°F
- Average low
- 70°F
- Record high
- 116°FAug 12, 1936
- Record low
- 46°FAug 30, 1917
- Chance of a freeze
- 0%
- Days of 90°F or more
- 23.2
- Daylight
- 13 h 54 min to 12 h 56 min
- Cloud cover
- 42%
- Humidity
- 56%
- Dew point
- 64°F
- Wind
- 9.4 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 | 95°F | 71°F | 112°F 2012 | 55°F 1925 | 0% | |
| Aug 2 | 95°F | 71°F | 113°F 2012 | 56°F 1936 | 0% | |
| Aug 3 | 95°F | 70°F | 114°F 1910 | 57°F 1915 | 0% | |
| Aug 4 | 95°F | 70°F | 110°F 1937 | 59°F 1915 | 0% | |
| Aug 5 | 95°F | 70°F | 111°F 2011 | 59°F 1927 | 0% | |
| Aug 6 | 95°F | 70°F | 110°F 1946 | 56°F 1990 | 0% | |
| Aug 7 | 95°F | 70°F | 110°F 1946 | 57°F 1997 | 0% | |
| Aug 8 | 95°F | 70°F | 109°F 1936 | 55°F 1989 | 0% | |
| Aug 9 | 95°F | 70°F | 112°F 1936 | 55°F 1989 | 0% | |
| Aug 10 | 95°F | 70°F | 112°F 1936 | 60°F 2024 | 0% | |
| Aug 11 | 95°F | 70°F | 115°F 1936 | 57°F 1915 | 0% | |
| Aug 12 | 95°F | 70°F | 116°F 1936 | 57°F 1967 | 0% | |
| Aug 13 | 95°F | 70°F | 112°F 1936 | 57°F 1920 | 0% | |
| Aug 14 | 94°F | 70°F | 109°F 1923 | 54°F 1925 | 0% | |
| Aug 15 | 94°F | 70°F | 111°F 1952 | 57°F 1948 | 0% | |
| Aug 16 | 94°F | 70°F | 111°F 1936 | 51°F 1994 | 0% | |
| Aug 17 | 94°F | 70°F | 108°F 1952 | 54°F 1943 | 0% | |
| Aug 18 | 94°F | 70°F | 109°F 2023 | 54°F 1943 | 0% | |
| Aug 19 | 94°F | 70°F | 111°F 2024 | 56°F 1956 | 0% | |
| Aug 20 | 93°F | 70°F | 109°F 2026 | 54°F 1956 | 0% | |
| Aug 21 | 93°F | 70°F | 109°F 1952 | 50°F 1956 | 0% | |
| Aug 22 | 93°F | 70°F | 107°F 1918 | 56°F 1949 | 0% | |
| Aug 23 | 93°F | 69°F | 111°F 2024 | 54°F 1920 | 0% | |
| Aug 24 | 93°F | 69°F | 113°F 2026 | 51°F 1916 | 0% | |
| Aug 25 | 92°F | 69°F | 107°F 2023 | 55°F 1966 | 0% | |
| Aug 26 | 92°F | 69°F | 108°F 1913 | 52°F 1962 | 0% | |
| Aug 27 | 92°F | 69°F | 108°F 2011 | 52°F 1910 | 0% | |
| Aug 28 | 92°F | 69°F | 110°F 2011 | 53°F 1987 | 0% | |
| Aug 29 | 91°F | 68°F | 108°F 1943 | 48°F 1917 | 0% | |
| Aug 30 | 91°F | 68°F | 109°F 1956 | 46°F 1917 | 0% | |
| Aug 31 | 91°F | 68°F | 109°F 1939 | 46°F 1915 | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CDT).
- August 1
- sunrise 6:44 AM, sunset 8:38 PM
- August 31
- sunrise 7:07 AM, sunset 8:03 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00341504 (Carnegie 5 Ne), public domain. Records: NOAA GHCN-Daily, station USW00093986, 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.