Weather information for the Isle Royale NP area is provided below. Average temperatures, climate details and current forecasts are included!
Climate
Monthly average temperatures and precipitation for Houghton are shown below.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg. High | 20° | 22° | 32° | 46° | 60° | 68° | 75° | 72° | 62° | 51° | 36° | 24° |
| Avg. Low | 7° | 7° | 16° | 28° | 40° | 48° | 55° | 54° | 46° | 37° | 26° | 14° |
| Mean | 14° | 15° | 25° | 38° | 51° | 58° | 66° | 64° | 55° | 45° | 31° | 18° |
| Avg. Precip. | 3.8 in | 2.3 in | 2.3 in | 1.9 in | 2.6 in | 2.9 in | 2.8 in | 2.9 in | 3.3 in | 2.7 in | 2.8 in | 3.6 in |
| Note: All temperatures are in degrees Fahrenheit. | ||||||||||||
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Tonight
Mostly Cloudy then Chance Freezing Rain
Tuesday
Rain And Snow Likely
Tuesday Night
Light Snow And Areas Of Blowing Snow
Wednesday
Light Snow And Areas Of Blowing Snow
Wednesday Night
Chance Light Snow And Patchy Blowing Snow then Mostly Cloudy
Thursday
Mostly Sunny
Detailed Forecast |
|
|---|---|
| Tonight | A chance of freezing rain after 2am. Mostly cloudy, with a low around 28. Southeast wind around 5 mph. Chance of precipitation is 30%. Little or no ice accumulation expected. |
| Tuesday | A chance of freezing rain before 10am, then rain and snow likely. Cloudy. High near 35, with temperatures falling to around 32 in the afternoon. Northeast wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of around one inch possible. Little or no ice accumulation expected. |
| Tuesday Night | Snow likely before 9pm, then snow and areas of blowing snow. Cloudy, with a low around 20. Northeast wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible. |
| Wednesday | Snow and areas of blowing snow. Cloudy, with a high near 24. North wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible. |
| Wednesday Night | A chance of snow and patchy blowing snow before 10pm. Mostly cloudy, with a low around 14. North wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible. |
| Thursday | Mostly sunny, with a high near 32. |
| Thursday Night | Partly cloudy, with a low around 13. |
| Friday | Mostly sunny, with a high near 25. |
| Friday Night | Mostly cloudy, with a low around 12. |
| Saturday | Partly sunny, with a high near 26. |
| Saturday Night | A slight chance of snow showers after 1am. Mostly cloudy, with a low around 17. |
| Sunday | A slight chance of snow showers before 8am. Partly sunny, with a high near 31. |
| Sunday Night | Mostly cloudy, with a low around 20. |
| Monday | Partly sunny, with a high near 33. |
