Harrison Weather Forecast
- 50
- 57
Chance Rain
- 48
- 58
Chance Rain
- 43
- 67
Chance Rain
- 46
- 64
Chance Rain
- 15
- 55
Chance Rain
- 13
- 24
Mostly Sunny
Today 24 Dec Vigo
Areas of dense fog this morning. Partly cloudy this Morning, then mostly cloudy with a slight chance of rain this afternoon. Highs in the upper 50s. East Winds 5 to 10 Mph. Chance of rain 20 percent.
Tonight 24 Dec Vigo
Mostly cloudy with a 50 percent chance of rain. Patchy dense fog. Not as cool. Near steady temperature in the mid 50s. Temperature steady or slowly rising after midnight. South Winds around 5 Mph, becoming southwest around 5 Mph toward daybreak.
Harrison Temperature Statistics
December Temperature
Terre Haute Regional Airport (7.5 miles)
Lowest 15 December, 2025
-9.9 °FAverage December
28.6 °FHighest 18 December, 2025
55 °F
Climate (2020–Present)
Terre Haute Regional Airport (7.5 miles)
Average Low 2020–2025
45.6 °FAverage 2020–2025
55.4 °FAverage High 2020–2025
65.4 °F