Ha-Rail Airport Weather Forecast
- 52
- 71
Areas Fog
- 38
- 78
Rain Showers
- 30
- 46
Partly Sunny
- 27
- 48
Mostly Sunny
- 45
- 58
Partly Sunny
- 44
- 72
Mostly Sunny
- 46
- 68
Mostly Sunny
Today 16 Apr Jefferson
Mostly sunny. Northwest Winds up to 5 Mph.
Tonight 16 Apr Jefferson
Clear then becoming partly cloudy late in the evening then becoming mostly cloudy. Widespread fog in the late evening and overnight. Lows in the lower 50s. Southeast Winds up to 10 Mph.
Ha-Rail Airport Temperature Statistics
April Temperature
Watertown (12.4 miles)
Lowest 7 April, 2026
19.6 °FAverage April
44.9 °FHighest 13 April, 2026
73.2 °F
Climate (2021–Present)
Watertown (12.4 miles)
Average Low 2021–2026
35.7 °FAverage 2021–2026
45.5 °FAverage High 2021–2026
54.7 °F