Foster Weather Forecast
- 68
- 89
Sunny
- 73
- 95
Slight Chance Thunderstorms
- 70
- 93
Rain Showers Likely
- 68
- 88
Chance Thunderstorms
- 69
- 89
Slight Chance Thunderstorms
- 72
- 92
Mostly Sunny
- 74
- 94
Mostly Sunny
Today 3 Aug Bates
Sunny. Near steady temperature in the upper 80s. Southeast Winds 5 to 10 Mph.
Tonight 3 Aug Bates
Clear. Lows in the upper 60s. Southeast Winds 5 to 10 Mph.
Foster Temperature Statistics
August Temperature
Clinton, MO (46 miles)
Lowest 1 August, 2026
66.2 °FAverage August
71.3 °FHighest 1 August, 2026
78.8 °F
Climate (2021–2026)
Clinton, MO (46 miles)
Average Low 2021–2026
46.9 °FAverage 2021–2026
57.8 °FAverage High 2021–2026
68.7 °F