Cornish Flat Weather Forecast
- 2
- 21
Increasing Clouds
- 18
- 30
Chance Snow
- 14
- 31
Mostly Cloudy
- 8
- 29
Mostly Cloudy
- 8
- 28
Partly Sunny
- 11
- 31
Mostly Cloudy
Today 9 Feb Sullivan
Mostly sunny. Highs around 20. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Wind chill Values as low as 21 below in the morning.
Tonight 9 Feb Sullivan
Partly cloudy. Lows around 4 above. Northwest Winds around 10 Mph with Gusts up to 25 Mph. Wind chill Values as low as 7 below after midnight.
Cornish Flat Temperature Statistics
February Temperature
Lebanon Municipal Airport (8.7 miles)
Lowest 2 February, 2026
-8 °FAverage February
13.7 °FHighest 3 February, 2026
35.1 °F
Climate (2021–Present)
Lebanon Municipal Airport (8.7 miles)
Average Low 2021–2026
38 °FAverage 2021–2026
48.7 °FAverage High 2021–2026
59.7 °F