The highest day temperature in February 2026 was 37°F. The lowest night temperature was -9°F. The average values for day and night temperatures during February were 21.5°F и 16.7°F respectivly.

The average sea surface temperature in February 2026 for Grand Marais was 30.7°F. The maximum and minimum values were 30.0°F and 33.0°F respectively.

Most of the days in February are gloomy but you can also expect sunny days.

Precipitation total in February for Grand Marais is 0.4 in. It makes february one of the least rainy months of the year.

The average wind speed in February is 9.4 mph.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Grand Marais in February is 4.5 hours.