Despite its northerly position, Arran enjoys a generally mild climate as a result of the Gulf Stream – a warm water current that originates in the Gulf of Mexico, travels up the eastern seaboard of the United States and crosses the Atlantic.
| Date | Forecast | Temp (°F) | Chance of Rain | |
|---|---|---|---|---|
| Today Feb 04 | Heavy Rain | 40°/37° | 100 % | |
| Sun Feb 05 | Light Rain | 41°/38° | 60 % | |
| Mon Feb 06 | AM Showers | 42°/40° | 30 % | |
| Tue Feb 07 | PM Light Rain | 40°/38° | 30 % | |
| Wed Feb 08 | Rain | 39°/38° | 60 % | |
| Thu Feb 09 | Light Rain | 39°/38° | 60 % | |
| Fri Feb 10 | Partly Cloudy | 39°/38° | 20 % | |
| Sat Feb 11 | Scattered Showers | 39°/38° | 30 % | |
| Sun Feb 12 | Rain / Snow | 40°/37° | 30 % | |
| Mon Feb 13 | Partly Cloudy | 38°/37° | 0 % | |