Harrison Weather Forecast
- 39
- 69
Rain Showers
- 38
- 53
Partly Sunny
- 31
- 58
Mostly Sunny
- 36
- 52
Partly Sunny
- 51
- 68
Partly Sunny
- 53
- 71
Mostly Cloudy
Today 4 Apr Vigo
Showers and scattered Thunderstorms through early Afternoon, then scattered Showers with isolated Thunderstorms late in the afternoon. Not as warm with Highs in the upper 60s. Temperature falling into the mid 50s in the afternoon. Southwest Winds around 15 Mph, becoming west late in the afternoon. Gusts up to 25 Mph. Chance of rain near 100 percent.
Tonight 4 Apr Vigo
Mostly cloudy. Scattered Showers and Thunderstorms toward daybreak. Lows in the mid 60s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.
Harrison Temperature Statistics
April Temperature
Terre Haute Regional Airport (7.5 miles)
Lowest 1 April, 2026
50 °FAverage April
55.6 °FHighest 1 April, 2026
66.9 °F
Climate (2021–Present)
Terre Haute Regional Airport (7.5 miles)
Average Low 2021–2026
45.7 °FAverage 2021–2026
55.6 °FAverage High 2021–2026
65.7 °F