Ottawa Weather Forecast
- 26
- 48
Decreasing Clouds
- 42
- 55
Partly Sunny
- 43
- 68
Partly Sunny
- 47
- 73
Partly Sunny
- 50
- 74
Chance Rain Showers
- 47
- 64
Rain Showers Likely
Today 20 Apr Montour
Mostly sunny. Isolated rain and snow Showers this morning. Highs in the upper 40s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of precipitation 20 percent.
Tonight 20 Apr Montour
Partly cloudy in the Evening, then becoming mostly clear. Widespread frost after midnight. Lows in the upper 20s. North Winds 5 to 10 Mph.
Ottawa Temperature Statistics
April Temperature
Williamsport - Lycoming County Airport (15.5 miles)
Lowest 8 April, 2026
22.6 °FAverage April
56.2 °FHighest 16 April, 2026
90.6 °F
Climate (2021–Present)
Williamsport - Lycoming County Airport (15.5 miles)
Average Low 2021–2026
43.6 °FAverage 2021–2026
52.9 °FAverage High 2021–2026
63.2 °F