Chatham Weather Forecast
- 73
- 90
Thunderstorms
- 71
- 89
Rain Showers Likely
- 71
- 88
Slight Chance Thunderstorms
- 68
- 88
Mostly Sunny
- 71
- 88
Slight Chance Thunderstorms
- 70
- 88
Chance Rain Showers
- 67
- 85
Chance Rain Showers
Today 6 Aug Morris
Partly sunny. Patchy fog this morning. A chance of Showers and Thunderstorms this afternoon. Some Thunderstorms may produce gusty Winds this afternoon. Locally heavy rainfall possible this afternoon. Hot with Highs in the upper 80s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.
Tonight 6 Aug Morris
Partly cloudy. Scattered Showers and Thunderstorms, mainly this evening. Patchy fog after midnight. Some Thunderstorms may produce gusty Winds and heavy rainfall this evening. Locally heavy rainfall possible after midnight. Lows in the lower 70s. Southwest Winds around 5 Mph this Evening, becoming light and variable. Chance of rain 40 percent.
Chatham Temperature Statistics
August Temperature
Morristown Municipal (4.3 miles)
Lowest 4 August, 2026
60.8 °FAverage August
72.5 °FHighest 1 August, 2026
87.8 °F
Climate (2021–2026)
Morristown Municipal (4.3 miles)
Average Low 2021–2026
43.1 °FAverage 2021–2026
51.9 °FAverage High 2021–2026
64 °F