Jamestown Weather Forecast
- 72
- 90
Mostly Sunny
- 73
- 91
Chance Thunderstorms
- 72
- 87
Rain Showers Likely
- 71
- 85
Thunderstorms Likely
- 71
- 87
Chance Thunderstorms
- 71
- 89
Slight Chance Thunderstorms
Today 23 Jul Boone
Mostly sunny. Highs in the upper 80s. South Winds around 5 Mph.
Tonight 23 Jul Boone
Mostly clear. Humid with Lows in the lower 70s. South Winds around 5 Mph.
Jamestown Temperature Statistics
July Temperature
Indianapolis, Eagle Creek Airpark (18.6 miles)
Lowest 8 July, 2025
63.6 °FAverage July
78.6 °FHighest 5 July, 2025
92.6 °F
Climate (2020–Present)
Indianapolis, Eagle Creek Airpark (18.6 miles)
Average Low 2020–2025
46.8 °FAverage 2020–2025
55.8 °FAverage High 2020–2025
65 °F