Morris Plains Weather Forecast
- 57
- 67
Decreasing Clouds
- 53
- 79
Mostly Sunny
- 56
- 77
Partly Sunny
- 57
- 78
Partly Sunny
- 57
- 79
Partly Sunny
- 57
- 77
Partly Sunny
Today 10 Sep Morris
Cloudy. A slight chance of Showers this morning. Highs in the mid 60s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.
Tonight 10 Sep Morris
Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the mid 50s. North Winds around 5 Mph.
Morris Plains Temperature Statistics
September Temperature
Morristown Municipal (3.7 miles)
Lowest 8 September, 2025
44.6 °FAverage September
65.8 °FHighest 5 September, 2025
86 °F
Climate (2020–Present)
Morristown Municipal (3.7 miles)
Average Low 2020–2025
43.4 °FAverage 2020–2025
52 °FAverage High 2020–2025
64.3 °F