Foster Weather Forecast
- 64
- 83
Slight Chance Thunderstorms
- 64
- 79
Rain Showers Likely
- 63
- 79
Rain Showers Likely
- 65
- 81
Chance Thunderstorms
- 64
- 83
Chance Thunderstorms
- 62
- 83
Partly Sunny
- 59
- 82
Mostly Sunny
Today 27 May Bates
Partly sunny. Near steady temperature in the lower 80s. East Winds 5 to 10 Mph.
Tonight 27 May Bates
Mostly cloudy. A slight chance of Showers and Thunderstorms early. A slight chance of Showers and Thunderstorms after midnight. Lows in the mid 60s. East Winds 5 to 10 Mph. Chance of rain 20 percent.
Foster Temperature Statistics
May Temperature
Clinton, MO (46 miles)
Lowest 1 May, 2026
37.4 °FAverage May
64 °FHighest 16 May, 2026
87.8 °F
Climate (2021–Present)
Clinton, MO (46 miles)
Average Low 2021–2026
46.8 °FAverage 2021–2026
57.7 °FAverage High 2021–2026
68.7 °F