Sidney Weather Forecast
- 11
- 31
Slight Chance Snow
- 19
- 36
Partly Sunny
- 18
- 25
Chance Snow
- 3
- 30
Partly Sunny
- 15
- 29
Chance Rain/Snow
- 21
- 40
Chance Rain/Snow
- 13
- 36
Slight Chance Snow
Today 21 Feb Kennebec
Mostly sunny. Highs around 30. North Winds around 10 Mph.
Tonight 21 Feb Kennebec
Mostly clear. Lows around 11. Light and variable Winds.
Sidney Temperature Statistics
February Temperature
Waterville, Waterville Robert LaFleur Airport (5.6 miles)
Lowest 1 February, 2026
0 °FAverage February
20.9 °FHighest 19 February, 2026
41 °F
Climate (2021–Present)
Waterville, Waterville Robert LaFleur Airport (5.6 miles)
Average Low 2021–2026
38.2 °FAverage 2021–2026
46.9 °FAverage High 2021–2026
56 °F