Thunder Bay Weather Forecast
- 54
- 60
Partly Sunny
- 57
- 66
Rain Showers Likely
- 56
- 61
Rain Showers Likely
- 54
- 62
Chance Rain Showers
- 57
- 63
Chance Rain Showers
- 60
- 69
Chance Thunderstorms
Today 16 Jun Alpena
Partly sunny. Highs in the upper 70s. Southeast Winds up to 10 Mph.
Tonight 16 Jun Alpena
Mostly clear. Lows in the mid 40s. Light Winds.
Thunder Bay Temperature Statistics
June Temperature
Alpena, Alpena County Regional Airport (13 miles)
Lowest 2 June, 2025
34.6 °FAverage June
61.2 °FHighest 3 June, 2025
88.6 °F
Climate (2020–Present)
Alpena, Alpena County Regional Airport (13 miles)
Average Low 2020–2025
37.2 °FAverage 2020–2025
46.9 °FAverage High 2020–2025
56.5 °F