Lake Pend Oreille water temp
The swimming season in Lake Pend Oreille lasts from July to August. During those months, Lake Pend Oreille water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Lake Pend Oreille in winter reaches 38.1°F, in spring 44.6°F, in summer the average temperature rises to 66.9°F, and in autumn it is 54.3°F.
Lake Pend Oreille water temperature now
You may also be interested in other sections of our site for Lake Pend Oreille: Sunrise and Sunset
Lake Pend Oreille water temperature by month
These figures shows the average, minimum and maximum monthly water temperature in Lake Pend Oreille. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years.
| Month | Avr | Min | Max | |
|---|---|---|---|---|
| January | 37.6°F | 35.8°F | 39.2°F | cold |
| February | 37.4°F | 36°F | 39.7°F | cold |
| March | 38.1°F | 35.6°F | 44.4°F | cold |
| April | 42.6°F | 37.9°F | 49.8°F | cold |
| May | 53.1°F | 46°F | 58.5°F | cold |
| June | 61.5°F | 55.2°F | 65.3°F | cold |
| July | 68.7°F | 63.1°F | 73°F | warm |
| August | 70.3°F | 66°F | 74.3°F | warm |
| September | 63°F | 58.8°F | 68.2°F | cold |
| October | 53.8°F | 48°F | 59.5°F | cold |
| November | 46.2°F | 41°F | 51.6°F | cold |
| December | 39.6°F | 35.2°F | 43°F | cold |
Chart monthly average water temperature in Lake Pend Oreille
Current temperature and weather
Data in a table show Lake Pend Oreille temperature today (September 5, 2025). For more information and forecast for a few days, go to the weather forecast Lake Pend Oreille.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
 | | |  |
| 62.6°F | 57.9°F | 55°F | 64.2°F |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| | | |
| 77°F | 83.5°F | 80.1°F | 72.7°F |
