Winthrop Weather Forecast
- 70
- 93
Mostly Sunny
- 62
- 89
Mostly Sunny
- 60
- 85
Partly Sunny
- 59
- 82
Slight Chance Rain Showers
- 59
- 79
Slight Chance Rain Showers
- 62
- 85
Partly Sunny
Today 3 Jul Kennebec
Mostly sunny. Hot with Highs in the lower 90s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Heat index Values up to 102.
Tonight 3 Jul Kennebec
Mostly clear. Lows around 70. West Winds around 10 Mph with Gusts up to 20 Mph in the Evening, becoming light and variable. Heat index Values in the mid 90s early in the evening.
Winthrop Temperature Statistics
July Temperature
Augusta, Augusta State Airport (8.7 miles)
Lowest 1 July, 2026
64.9 °FAverage July
76 °FHighest 1 July, 2026
89.1 °F
Climate (2021–2026)
Augusta, Augusta State Airport (8.7 miles)
Average Low 2021–2026
40.3 °FAverage 2021–2026
48.8 °FAverage High 2021–2026
57.5 °F