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Official National Weather Service (NWS) point forecast and real-time wind conditions for Sebago Lake (Maine). 24-hour hour-by-hour wind timelines, peak gusts, watercraft recreation safety thresholds, and 7-day marine outlook.
Today: High 62°F · Low 36°F
Peak gusts: 27 mph · Lake surface chop expected
Humidity: 44% · Barometer: 29.99 inHg
USGS water monitoring available for Sebago Lake.
Fair for boating (60/100), from 4 available inputs. Supporting this: No active official alerts for this lake. 21% chance of precipitation. Working against it: Gusts to 30 mph. Not available from a verified source for this lake: visibility and conditions, verified water access. Confidence is moderate (84%) because some inputs are unavailable or older than ideal.
Fair for fishing (66/100), from 5 available inputs. Supporting this: Sky is partly cloudy (20% cloud cover). 21% chance of precipitation. Not available from a verified source for this lake: pressure trend, water temperature. Confidence is moderate (74%) because some inputs are unavailable or older than ideal.
Fair for kayaking (59/100), from 5 available inputs. Supporting this: No active official alerts for this lake. 21% chance of precipitation. Working against it: Gusts to 30 mph. Confidence is high (90%).
Water temperature is not available from a verified source for this lake. No swimming score is shown without it. Supporting this: No active official alerts for this lake. 21% chance of precipitation. Not available from a verified source for this lake: water temperature.
| Time | Air Temp | Wind (mph) | Direction | Peak Gusts | Rain Chance | Sky & Conditions |
|---|---|---|---|---|---|---|
| 2 PM | 60°F | 20 mph | W | ⚡ 30 mph | 21% | Isolated Rain Showers |
| 3 PM | 62°F | 20 mph | W | ⚡ 31 mph | 11% | Sunny |
| 4 PM | 61°F | 20 mph | W | ⚡ 31 mph | 0% | Sunny |
| 5 PM | 60°F | 15 mph | W | ⚡ 29 mph | 0% | Sunny |
| 6 PM | 58°F | 10 mph | NW | ⚡ 21 mph | 1% | Mostly Clear |
| 7 PM | 55°F | 10 mph | W | ⚡ 22 mph | 1% | Partly Cloudy |
| 8 PM | 53°F | 10 mph | W | ⚡ 16 mph | 0% | Clear |
| 9 PM | 51°F | 10 mph | W | ⚡ 20 mph | 0% | Partly Cloudy |
| 10 PM | 50°F | 10 mph | W | ⚡ 20 mph | 0% | Partly Cloudy |
| 11 PM | 48°F | 10 mph | W | ⚡ 20 mph | 0% | Mostly Clear |
| 12 AM | 47°F | 10 mph | W | ⚡ 20 mph | 0% | Clear |
| 1 AM | 46°F | 10 mph | W | ⚡ 17 mph | 0% | Mostly Clear |
| 2 AM | 44°F | 10 mph | W | ⚡ 16 mph | 0% | Clear |
| 3 AM | 41°F | 5 mph | NW | ⚡ 14 mph | 0% | Clear |
| 4 AM | 40°F | 5 mph | NW | ⚡ 12 mph | 0% | Clear |
| 5 AM | 38°F | 5 mph | NW | ⚡ 9 mph | 0% | Clear |
| 6 AM | 37°F | 5 mph | NW | ⚡ 9 mph | 0% | Sunny |
| 7 AM | 36°F | 5 mph | NW | ⚡ 9 mph | 0% | Sunny |
| 8 AM | 35°F | 5 mph | NW | ⚡ 12 mph | 0% | Sunny |
| 9 AM | 37°F | 5 mph | NW | ⚡ 14 mph | 0% | Sunny |
| 10 AM | 43°F | 5 mph | NW | ⚡ 14 mph | 0% | Sunny |
| 11 AM | 46°F | 5 mph | NW | ⚡ 14 mph | 0% | Sunny |
| 12 PM | 49°F | 5 mph | NW | ⚡ 14 mph | 0% | Sunny |
| 1 PM | 53°F | 5 mph | NW | ⚡ 14 mph | 0% | Sunny |
Mirror-like to gentle rippled water. Optimal conditions for paddleboarding, kayaking, swimming, and beginner water skiing or wakeboarding.
Pleasant breeze with small wavelets. Great for sailing, pleasure cruising, pontoon boats, and trolling for trout and bass.
Moderate waves with whitecaps likely. Requires skilled boat handling; kayaks, canoes, and stand-up paddleboards should stay close to sheltered bays.
Steep waves, cold spray, and hazardous open water. Avoid small craft voyages. Always check official National Weather Service lake wind advisories.
Isolated rain showers before 3pm. Sunny, with a high near 63. West wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Mostly clear, with a low around 35. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.
Sunny, with a high near 59. Northwest wind around 5 mph.
Patchy frost after midnight. Mostly clear, with a low around 34. North wind 0 to 5 mph.
Mostly sunny, with a high near 63. Southwest wind 0 to 10 mph.
Rain after 7pm. Cloudy, with a low around 48. Chance of precipitation is 80%.
Rain likely before 1pm. Partly sunny, with a high near 67. Chance of precipitation is 70%.
A chance of rain showers after 2am. Partly cloudy, with a low around 46. Chance of precipitation is 30%.
Rain showers likely. Mostly cloudy, with a high near 59. Chance of precipitation is 70%.
Rain showers likely. Mostly cloudy, with a low around 43. Chance of precipitation is 70%.
A chance of rain showers before 10am. Mostly sunny, with a high near 57. Chance of precipitation is 40%.
Mostly clear, with a low around 37.
Sunny, with a high near 56.
Partly cloudy, with a low around 38.
Sebago Lake currently reports 62°F with wind velocity near 19 mph from the W. Atmospheric forecasts and 24-hour hour-by-hour wind timelines are updated hourly from the National Weather Service gridpoint matching the lake's coordinates.
At Sebago Lake and surrounding mountain valleys, diurnal heating of the surrounding terrain causes strong thermal pressure differentials known locally as afternoon breezes (such as the Washoe Zephyr at Lake Tahoe). Wind speeds typically peak between 1:00 PM and 5:00 PM before calming near sunset.
For stand-up paddleboarding (SUP), canoeing, and light kayaks, winds under 7 mph (light breeze) offer the safest, glassiest surface conditions. Between 8–14 mph, small wavelets develop, suitable for sailboats and powerboats. Winds exceeding 15 mph create steep whitecaps and rapid drift; winds over 21 mph warrant small craft warnings.
All weather and wind telemetry is fetched directly from the National Weather Service (NOAA - WFO GYX) high-resolution numerical point-forecast API. LakeRadar uses the official gridpoint for Sebago Lake without artificial smoothing or third-party estimates.
Yes. Live hydrological sensor readings, 30-day elevation histories, full-pool benchmarks, and USGS station provenance are available on our dedicated Sebago Lake Water Level & Temperature page.
View Sebago Lake Water Level & Temperature →