Atlantic Coast at Portland (IN MLLW)
24 mi- Level
- 1.9 ft
Forecast peak 10.1 ft Sat 10 AM
Reading from Sat 3:06 AM · NWS gauge page
Appearance
Observed 4:20 AM EDT at KSFM
Clear and 23°−5°, freeze watch tonight, low 23°−5°.
Today: low 23°−5° (likely 23°−5° to 31°−1°), high 58°14° (likely 57°14° to 59°15°).
Now 23°−5°
Clear
No precipitation expected in the next 2 hours.
From forecast models
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 4a | Clear | 26°−3° (likely 26°−3° to 33°1°) | 26°−3° | 0% | 0 mph0 km/h, gusts 7 mph11 km/h | 96% | 1% | 0 |
| Sat 5a | Clear | 25°−4° (likely 25°−4° to 32°0°) | 25°−4° | 0% | 0 mph0 km/h, gusts 7 mph12 km/h | 100% | 4% | 0 |
| Sat 6a | Mostly clear | 24°−4° (likely 24°−4° to 31°−1°) | 24°−4° | 0% | 0 mph0 km/h, gusts 7 mph12 km/h | 100% | 9% | 0 |
| Sat 7a | Sunny | 23°−5° (likely 23°−5° to 31°−1°) | 23°−5° | 0% | 0 mph0 km/h, gusts 7 mph11 km/h | 100% | 7% | 0 |
| Sat 8a | Sunny | 26°−3° (likely 26°−3° to 33°1°) | 26°−3° | 0% | 0 mph0 km/h, gusts 6 mph10 km/h | 96% | 9% | 0 |
| Sat 9a | Sunny | 32°0° (likely 32°0° to 39°4°) | 32°0° | 0% | 0 mph0 km/h, gusts 6 mph10 km/h | 81% | 7% | 1 |
| Sat 10a | Sunny | 41°5° (likely 41°5° to 49°9°) | 41°5° | 0% | 0 mph0 km/h, gusts 6 mph9 km/h | 62% | 3% | 2 |
| Sat 11a | Sunny | 48°9° (likely 48°9° to 52°11°) | 48°9° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 47% | 0% | 3 |
| Sat 12p | Sunny | 51°11° (likely 51°11° to 55°13°) | 51°11° | 0% | 0 mph0 km/h, gusts 7 mph12 km/h | 41% | 0% | 4 |
| Sat 1p | Sunny | 54°12° (likely 54°12° to 57°14°) | 54°12° | 0% | 0 mph0 km/h, gusts 9 mph14 km/h | 35% | 0% | 4 |
| Sat 2p | Sunny | 55°13° (likely 55°13° to 59°15°) | 55°13° | 0% | 0 mph0 km/h, gusts 8 mph12 km/h | 35% | 0% | 4 |
| Sat 3p | Sunny | 56°13° (likely 56°13° to 59°15°) | 56°13° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 34% | 0% | 3 |
| Sat 4p | Sunny | 57°14° (likely 55°13° to 58°14°) | 57°14° | 0% | 0 mph0 km/h, gusts 6 mph10 km/h | 37% | 0% | 2 |
| Sat 5p | Sunny | 53°12° (likely 52°11° to 54°12°) | 53°12° | 0% | 0 mph0 km/h, gusts 7 mph11 km/h | 46% | 0% | 1 |
| Sat 6p | Clear | 49°9° (likely 47°8° to 49°9°) | 49°9° | 0% | 0 mph0 km/h, gusts 8 mph12 km/h | 56% | 0% | 0 |
| Sat 7p | Clear | 46°8° (likely 43°6° to 46°8°) | 46°8° | 0% | 0 mph0 km/h, gusts 7 mph11 km/h | 60% | 0% | 0 |
| Sat 8p | Clear | 41°5° (likely 41°5° to 43°6°) | 41°5° | 0% | 0 mph0 km/h, gusts 6 mph10 km/h | 76% | 0% | 0 |
| Sat 9p | Clear | 40°4° (likely 40°4° to 42°6°) | 40°4° | 0% | 0 mph0 km/h, gusts 6 mph10 km/h | 76% | 0% | 0 |
| Sat 10p | Clear | 38°3° (likely 38°3° to 42°6°) | 38°3° | 0% | 0 mph0 km/h, gusts 6 mph9 km/h | 73% | 1% | 0 |
| Sat 11p | Clear | 37°3° (likely 37°3° to 41°5°) | 37°3° | 0% | 0 mph0 km/h, gusts 5 mph9 km/h | 72% | 1% | 0 |
| Sun 12a | Clear | 35°2° (likely 35°2° to 40°4°) | 35°2° | 0% | 0 mph0 km/h, gusts 4 mph7 km/h | 75% | 1% | 0 |
| Sun 1a | Clear | 33°1° (likely 33°1° to 39°4°) | 33°1° | 0% | 0 mph0 km/h, gusts 4 mph7 km/h | 85% | 0% | 0 |
| Sun 2a | Clear | 31°−1° (likely 31°−1° to 38°3°) | 31°−1° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 92% | 1% | 0 |
| Sun 3a | Clear | 29°−2° (likely 29°−2° to 37°3°) | 29°−2° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 100% | 1% | 0 |
| Sun 4a | Clear | 27°−3° (likely 27°−3° to 36°2°) | 27°−3° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 100% | 0% | 0 |
| Sun 5a | Clear | 25°−4° (likely 25°−4° to 37°3°) | 25°−4° | 0% | 0 mph0 km/h, gusts 4 mph7 km/h | 100% | 0% | 0 |
| Sun 6a | Clear | 23°−5° (likely 23°−5° to 37°3°) | 23°−5° | 0% | 0 mph0 km/h, gusts 4 mph7 km/h | 100% | 0% | 0 |
| Sun 7a | Sunny | 23°−5° (likely 23°−5° to 37°3°) | 23°−5° | 0% | 0 mph0 km/h, gusts 4 mph7 km/h | 100% | 0% | 0 |
| Sun 8a | Sunny | 31°−1° (likely 31°−1° to 37°3°) | 31°−1° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 100% | 0% | 0 |
| Sun 9a | Sunny | 40°4° (likely 40°4° to 42°6°) | 40°4° | 0% | 0 mph0 km/h, gusts 2 mph4 km/h | 82% | 0% | 1 |
| Sun 10a | Sunny | 48°9° (likely 48°9° to 51°11°) | 48°9° | 0% | 0 mph0 km/h, gusts 4 mph7 km/h | 63% | 0% | 2 |
| Sun 11a | Sunny | 54°12° (likely 54°12° to 57°14°) | 54°12° | 0% | 0 mph0 km/h, gusts 7 mph11 km/h | 50% | 0% | 3 |
| Sun 12p | Sunny | 57°14° (likely 57°14° to 61°16°) | 57°14° | 0% | 0 mph0 km/h, gusts 8 mph13 km/h | 47% | 0% | 4 |
| Sun 1p | Sunny | 60°16° (likely 60°16° to 64°18°) | 60°16° | 0% | 0 mph0 km/h, gusts 8 mph13 km/h | 44% | 0% | 4 |
| Sun 2p | Sunny | 60°16° (likely 60°16° to 65°18°) | 60°16° | 0% | 5 mph8 km/h from S, gusts 9 mph14 km/h | 44% | 0% | 4 |
| Sun 3p | Sunny | 60°16° (likely 59°15° to 66°19°) | 60°16° | 0% | 5 mph8 km/h from S, gusts 9 mph14 km/h | 46% | 0% | 3 |
| Sun 4p | Sunny | 60°16° (likely 57°14° to 65°18°) | 60°16° | 0% | 5 mph8 km/h from S, gusts 9 mph15 km/h | 49% | 0% | 2 |
| Sun 5p | Sunny | 57°14° (likely 54°12° to 60°16°) | 57°14° | 0% | 5 mph8 km/h from S, gusts 10 mph15 km/h | 57% | 0% | 1 |
| Sun 6p | Clear | 53°12° (likely 50°10° to 53°12°) | 53°12° | 0% | 5 mph8 km/h from S, gusts 9 mph15 km/h | 66% | 0% | 0 |
| Sun 7p | Clear | 50°10° (likely 47°8° to 50°10°) | 49°9° | 0% | 5 mph8 km/h from SW, gusts 10 mph16 km/h | 71% | 0% | 0 |
| Sun 8p | Clear | 45°7° (likely 45°7° to 47°8°) | 44°7° | 0% | 5 mph8 km/h from SW, gusts 10 mph16 km/h | 82% | 0% | 0 |
| Sun 9p | Clear | 44°7° (likely 43°6° to 46°8°) | 42°6° | 0% | 5 mph8 km/h from SW, gusts 11 mph17 km/h | 79% | 0% | 0 |
| Sun 10p | Clear | 43°6° (likely 41°5° to 46°8°) | 41°5° | 0% | 5 mph8 km/h from SW, gusts 11 mph17 km/h | 79% | 0% | 0 |
| Sun 11p | Clear | 41°5° (likely 41°5° to 45°7°) | 39°4° | 0% | 5 mph8 km/h from SW, gusts 11 mph17 km/h | 82% | 2% | 0 |
| Mon 12a | Clear | 40°4° (likely 40°4° to 44°7°) | 38°3° | 0% | 5 mph8 km/h from SW, gusts 10 mph16 km/h | 82% | 21% | 0 |
| Mon 1a | Clear | 39°4° (likely 39°4° to 44°7°) | 37°3° | 0% | 5 mph8 km/h from SW, gusts 10 mph16 km/h | 82% | 31% | 0 |
| Mon 2a | Clear | 38°3° (likely 38°3° to 43°6°) | 36°2° | 0% | 5 mph8 km/h from SW, gusts 10 mph15 km/h | 82% | 4% | 0 |
| Mon 3a | Clear | 37°3° (likely 37°3° to 43°6°) | 34°1° | 0% | 5 mph8 km/h from W, gusts 6 mph10 km/h | 82% | 4% | 0 |
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Today: Sunny, with a high near 58. West wind around 0 mph.
Tonight: Mostly clear, with a low around 23. Northwest wind around 0 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Day: Sunny, with a high near 62. West wind 0 to 5 mph.
Night: Clear, with a low around 34. Southwest wind 0 to 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 69.
Night: Mostly clear, with a low around 35.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 52.
Night: Mostly clear, with a low around 24.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 51.
Night: Mostly clear, with a low around 28.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 60.
Night: Mostly clear, with a low around 43.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 65.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
20% chance
Overnight
midnight–6 AM
30% chance
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
30% chance
Afternoon
noon–6 PM
30% chance
Evening
6 PM–midnight
30% chance · 0.03 in0.8 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Dry, high 58°, low 23°.
Dry, high 62°, low 34°, warming up.
Dry, high 69°, low 35°, warming up.
Mostly dry, highs 51–65°.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (GYX) (opens in a new tab)
No meaningful changes from yesterday’s forecast.
Forecast peak 10.1 ft Sat 10 AM
Reading from Sat 3:06 AM · NWS gauge page
Forecast peak 9.0 ft Mon 12 PM
Reading from Sat 3:06 AM · NWS gauge page
Reading from Sat 3:12 AM · NWS gauge page
Reading from Sat 3 AM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
Tonight’s low: 23°−5°
Overnight low near 23°F — not yet at drip-the-faucets cold, but worth watching if it's forecast to drop further.
About 69% less heating than a typical week.
Heating degree days, base 65°F
47, 17 and 5°F are the test points heat pumps are rated at. About 11 hours are near freezing and damp, when outdoor units defrost more often.
Dry air outside (dew point 25°F). Indoor air will run dry too — a humidifier keeping indoor relative humidity in the 30–50% range is more comfortable and cuts static shocks, without going so high it fogs cold windows.
Sun, 1:00 PM–4:00 PM
Good stretch to open the windows.
Today’s expected high is about typical for the date.
West Kennebunk weather by month: normals, records, snow and freeze dates
Sunrise 7:07 AM, sunset 5:44 PM.
Clear 4:39–6:38 AM, but the moon is 96% lit and up.
Waxing gibbous
96% lit · growing