Plymouth Weather Forecast
- 55
- 74
Chance Thunderstorms
- 57
- 75
Partly Sunny
- 62
- 78
Chance Rain Showers
- 52
- 75
Rain Showers Likely
- 48
- 68
Slight Chance Rain Showers
- 48
- 65
Chance Rain Showers
Today 21 Apr Marshall
Mostly sunny. Not as cool with Highs in the mid 70s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph.
Tonight 21 Apr Marshall
Mostly clear. Near steady temperature in the lower 40s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.
Plymouth Temperature Statistics
April Temperature
Starke County Airport (18 miles)
Lowest 7 April, 2026
26.6 °FAverage April
54.7 °FHighest 13 April, 2026
82.4 °F
Climate (2021–Present)
Starke County Airport (18 miles)
Average Low 2021–2026
41.2 °FAverage 2021–2026
51.1 °FAverage High 2021–2026
61.1 °F