Thunder Bay National Marine Sanctuary Weather Forecast
- 63
- 65
Decreasing Clouds
- 64
- 70
Mostly Sunny
- 63
- 74
Mostly Sunny
- 62
- 69
Sunny
- 64
- 71
Mostly Sunny
- 66
- 72
Slight Chance Rain Showers
- 66
- 73
Slight Chance Rain Showers
Today 8 Aug Alpena
Cloudy. Rain Showers and slight chance of Thunderstorms Early, then Areas of drizzle in the afternoon. Patchy fog through the day. Locally heavy rainfall possible early. Highs in the upper 60s. Northeast Winds 5 to 10 Mph with Gusts to around 20 Mph shifting to the north 10 to 15 Mph with Gusts to around 30 Mph in the afternoon.
Thunder Bay National Marine Sanctuary Temperature Statistics
August Temperature
Alpena, Alpena County Regional Airport (22.4 miles)
Lowest 5 August, 2022
51.1 °FAverage August
70.6 °FHighest 6 August, 2022
93 °F
Climate (2010–Present)
Alpena, Alpena County Regional Airport (22.4 miles)
Average Low 2010–Present
36.1 °FAverage 2010–Present
45.5 °FAverage High 2010–Present
54.7 °F