Greenville Weather Forecast
- 15
- 20
Chance Snow
- 2
- 22
Snow Likely
- 6
- 13
Partly Sunny
- 17
- 32
Chance Snow
- 9
- 22
Chance Snow
- 18
- 28
Chance Snow
Today 18 Jan Mercer
Mostly sunny this Morning, then becoming partly sunny. Very cold with Highs around 20. Southwest Winds 5 to 10 Mph.
Tonight 18 Jan Mercer
Mostly cloudy. A chance of snow after midnight. Little or no snow accumulation. Near steady temperature around 16. Southwest Winds 5 to 10 Mph. Chance of snow 50 percent.
Greenville Temperature Statistics
January Temperature
Port Meadville Airport (17.4 miles)
Lowest 15 January, 2026
9 °FAverage January
29 °FHighest 9 January, 2026
59 °F
Climate (2021–Present)
Port Meadville Airport (17.4 miles)
Average Low 2021–2026
42.7 °FAverage 2021–2026
50.9 °FAverage High 2021–2026
59.2 °F