Grand Marais Weather: April
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Average Day Temperature: | 37.8°F |
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Average Night Temperature: | 30.0°F |
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Sea Water Temperature: | 32.8°F |
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Number of Sunny Days: | 5 days |
| Sunshine Hours: | 12.9 - 14.5 hours | |
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Number of Rainy Days: | 2 days |
| Precipitation Totals: | 1.1 in | |
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Number of Snowy Days: | 1 day |
| detailed information | ||
forecast
| Grand Marais |
Temperature
| Grand Marais |
Air Temperature in April, °F
The highest day temperature in April 2025 was 49°F. The lowest night temperature was 18°F. The average values for day and night temperatures during April were 39.5°F и 30.9°F respectivly.
Grand Marais Water Sea Temperature in April, °F
The average sea surface temperature in April 2025 for Grand Marais was 32.4°F. The maximum and minimum values were 31.6°F and 33.6°F respectively.
Most of the days in April are gloomy but you can also expect sunny days.
Precipitation Totals in April, in
Precipitation total in April for Grand Marais is 1.1 in. It makes april one of the most rainy months of the year.
The average wind speed in April is 9.6 mph. It makes April one of the most windy months of the year for Grand Marais.
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 April is 4.8 hours.
| Chicago | ![]() |
-2 |
| Hawaii | ![]() |
+78 |
| Honolulu | ![]() |
+78 |
| Houston | ![]() |
+44 |
| Las Vegas | ![]() |
+40 |
| Los Angeles | ![]() |
+52 |
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+72 |
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+72 |
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+80 |
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+20 |
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+54 |
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+46 |
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+62 |
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+62 |
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+28 |
| 0600 | ![]() |
16°F | E 6 mph |
| 0900 | ![]() |
10°F | SE 5 mph |
| 1200 | ![]() |
18°F | NE 7 mph |
| 1500 | ![]() |
20°F | NE 9 mph |
| 1800 | ![]() |
18°F | E 10 mph |
| 2100 | ![]() |
14°F | SE 14 mph |
| 0000 | ![]() |
14°F | SE 11 mph |
| 0300 | ![]() |
8°F | SE 9 mph |

































