Atlantic Coast at Portland (IN MLLW)
5.4 mi- Level
- 6.0 ft
Forecast peak 11.2 ft Tue 12 PM, action stage
Reading from Sun 1:36 PM · NWS gauge page
Observed 2:05 PM EDT at KPWM
Falmouth Foreside, ME weather
Sunny and 61°16°, jacket by 5 PM.
Today: low 38°3° (likely 38°3° to 39°4°), high 58°14° (likely 53°12° to 58°14°).
Now 61°16°
Sunny
- Wind
- 7 mph11 km/h
- From the east. Up to 7 mph11 km/h through 2 AM
- Dew point
- 43°6°
- Comfortable
- Air quality
- 28Good
- Main pollutant: PM2.5 (fine particles)
Next 48 hours
3°2° warmer than this time yesterday (57°14° then, 60°16° now)
Good hours for
This afternoonNear 56°13°
TonightDown to 39°4° by 5 AM
Tomorrow morningUp to 54°12° by 11 AM
Tomorrow afternoonUp to 64°18° by 3 PM
Tomorrow nightDown to 38°3° by 5 AM
Tuesday morningUp to 45°7° by 11 AM
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sun 2p | Sunny | 57°14° (likely 53°12° to 57°14°) | 57°14° | 0% | 5 mph8 km/h from S | 47% | — | 2 |
| Sun 3p | Sunny | 57°14° (likely 53°12° to 57°14°) | 57°14° | 0% | 5 mph8 km/h from S | 51% | — | 2 |
| Sun 4p | Sunny | 56°13° (likely 52°11° to 56°13°) | 56°13° | 0% | 5 mph8 km/h from S | 53% | — | 1 |
| Sun 5p | Sunny | 55°13° (likely 51°11° to 55°13°) | 55°13° | 0% | 5 mph8 km/h from S | 57% | — | 0 |
| Sun 6p | Clear | 53°12° (likely 50°10° to 53°12°) | 53°12° | 0% | 5 mph8 km/h from S | 64% | — | 0 |
| Sun 7p | Clear | 50°10° (likely 50°10° to 51°11°) | 48°9° | 0% | 5 mph8 km/h from SW | 74% | — | 0 |
| Sun 8p | Clear | 49°9° (likely 49°9° to 51°11°) | 47°8° | 0% | 5 mph8 km/h from SW | 80% | — | — |
| Sun 9p | Clear | 48°9° (likely 48°9° to 50°10°) | 46°8° | 0% | 5 mph8 km/h from SW | 83% | — | — |
| Sun 10p | Clear | 47°8° (likely 47°8° to 50°10°) | 46°8° | 0% | 5 mph8 km/h from SW | 79% | — | — |
| Sun 11p | Clear | 46°8° (likely 46°8° to 49°9°) | 45°7° | 0% | 5 mph8 km/h from SW | 79% | — | — |
| Mon 12a | Clear | 45°7° (likely 45°7° to 48°9°) | 44°7° | 0% | 5 mph8 km/h from SW | 76% | — | — |
| Mon 1a | Mostly clear | 43°6° (likely 43°6° to 47°8°) | 43°6° | 0% | 0 mph0 km/h | 79% | — | — |
| Mon 2a | Partly cloudy | 42°6° (likely 42°6° to 46°8°) | 42°6° | 0% | 0 mph0 km/h | 79% | — | — |
| Mon 3a | Mostly clear | 41°5° (likely 41°5° to 45°7°) | 41°5° | 0% | 0 mph0 km/h | 79% | — | — |
| Mon 4a | Mostly clear | 40°4° (likely 40°4° to 44°7°) | 40°4° | 0% | 0 mph0 km/h | 82% | — | — |
| Mon 5a | Mostly clear | 39°4° (likely 39°4° to 43°6°) | 39°4° | 0% | 0 mph0 km/h | 82% | — | — |
| Mon 6a | Mostly clear | 38°3° (likely 38°3° to 42°6°) | 38°3° | 0% | 0 mph0 km/h | 85% | — | — |
| Mon 7a | Mostly sunny | 38°3° (likely 38°3° to 42°6°) | 38°3° | 0% | 0 mph0 km/h | 85% | — | — |
| Mon 8a | Partly sunny | 39°4° (likely 39°4° to 43°6°) | 39°4° | 0% | 0 mph0 km/h | 82% | — | — |
| Mon 9a | Partly sunny | 44°7° (likely 44°7° to 45°7°) | 44°7° | 0% | 0 mph0 km/h | 73% | — | — |
| Mon 10a | Mostly sunny | 49°9° (likely 48°9° to 49°9°) | 49°9° | 0% | 0 mph0 km/h | 66% | — | — |
| Mon 11a | Mostly sunny | 54°12° (likely 51°11° to 54°12°) | 54°12° | 5% | 0 mph0 km/h | 57% | — | — |
| Mon 12p | Mostly sunny | 59°15° (likely 54°12° to 59°15°) | 59°15° | 5% | 0 mph0 km/h | 49% | — | — |
| Mon 1p | Mostly sunny | 62°17° (likely 56°13° to 62°17°) | 62°17° | 5% | 5 mph8 km/h from S | 46% | — | — |
| Mon 2p | Mostly sunny | 63°17° (likely 58°14° to 63°17°) | 63°17° | 5% | 5 mph8 km/h from S | 46% | — | — |
| Mon 3p | Mostly sunny | 64°18° (likely 58°14° to 64°18°) | 64°18° | 5% | 0 mph0 km/h | 48% | — | — |
| Mon 4p | Mostly sunny | 63°17° (likely 58°14° to 63°17°) | 63°17° | 5% | 0 mph0 km/h | 52% | — | — |
| Mon 5p | Partly sunny | 61°16° (likely 57°14° to 61°16°) | 61°16° | 5% | 0 mph0 km/h | 58% | — | — |
| Mon 6p | Mostly clear | 59°15° (likely 56°13° to 59°15°) | 59°15° | 5% | 0 mph0 km/h | 62% | — | — |
| Mon 7p | Mostly clear | 54°12° (likely 54°12° to 56°13°) | 54°12° | 5% | 5 mph8 km/h from NW | 74% | — | — |
| Mon 8p | Mostly clear | 54°12° (likely 54°12° to 55°13°) | 54°12° | 0% | 5 mph8 km/h from NW | 71% | — | — |
| Mon 9p | Partly cloudy | 53°12° (likely 53°12° to 55°13°) | 53°12° | 0% | 5 mph8 km/h from NW | 80% | — | — |
| Mon 10p | Partly cloudy | 51°11° (likely 51°11° to 54°12°) | 51°11° | 0% | 5 mph8 km/h from N | 80% | — | — |
| Mon 11p | Partly cloudy | 50°10° (likely 50°10° to 53°12°) | 47°8° | 0% | 5 mph8 km/h from N | 80% | — | — |
| Tue 12a | Partly cloudy | 48°9° (likely 48°9° to 52°11°) | 45°7° | 0% | 5 mph8 km/h from N | 80% | — | — |
| Tue 1a | Mostly cloudy | 46°8° (likely 46°8° to 50°10°) | 42°6° | 0% | 10 mph16 km/h from N | 76% | — | — |
| Tue 2a | Mostly clear | 44°7° (likely 44°7° to 49°9°) | 39°4° | 0% | 10 mph16 km/h from N | 76% | — | — |
| Tue 3a | Partly cloudy | 42°6° (likely 42°6° to 42°6°) | 37°3° | 0% | 10 mph16 km/h from N | 76% | — | — |
| Tue 4a | Mostly clear | 40°4° (likely 40°4° to 40°4°) | 35°2° | 0% | 10 mph16 km/h from N | 79% | — | — |
| Tue 5a | Mostly clear | 38°3° (likely 38°3° to 38°3°) | 32°0° | 0% | 10 mph16 km/h from N | 76% | — | — |
| Tue 6a | Clear | 37°3° (likely 37°3° to 37°3°) | 31°−1° | 0% | 10 mph16 km/h from N | 79% | — | — |
| Tue 7a | Sunny | 36°2° (likely 36°2° to 36°2°) | 30°−1° | 0% | 10 mph16 km/h from N | 79% | — | — |
| Tue 8a | Sunny | 36°2° (likely 36°2° to 36°2°) | 30°−1° | 0% | 10 mph16 km/h from N | 79% | — | — |
| Tue 9a | Sunny | 39°4° (likely 39°4° to 39°4°) | 33°1° | 0% | 10 mph16 km/h from N | 76% | — | — |
| Tue 10a | Sunny | 42°6° (likely 42°6° to 42°6°) | 37°3° | 0% | 10 mph16 km/h from N | 70% | — | — |
| Tue 11a | Sunny | 45°7° (likely 45°7° to 45°7°) | 41°5° | 0% | 10 mph16 km/h from N | 60% | — | — |
| Tue 12p | Sunny | 47°8° (likely 47°8° to 47°8°) | 43°6° | 0% | 10 mph16 km/h from N | 53% | — | — |
| Tue 1p | Sunny | 49°9° (likely 49°9° to 49°9°) | 46°8° | 0% | 5 mph8 km/h from N | 46% | — | — |
Days ahead
Shaded: typical range for these dates (1991–2020)
Today, Oct 25. Sunny. High 58°14°, low 38°3°. Typical 56°13° / 38°3°. Dry. One forecast only.
Afternoon
noon–6 PM
Sunny, 57°14°Dry
Evening
6 PM–midnight
Clear, 49°9°Dry
Overnight
midnight–6 AM
Mostly clear, 39°4°Dry
Official NWS forecast
Today: Sunny, with a high near 58. South wind around 5 mph.
Tonight: Mostly clear, with a low around 38. Southwest wind 0 to 5 mph.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 53°12°–58°14°
- Low, likely
- 38°3°–39°4°
- Typical high / low
- 56°13° / 38°3°
- Wind
- 10 mph15 km/h
Tomorrow, Oct 26. Mostly sunny. High 65°18°, low 36°2°. Typical 56°13° / 38°3°. Dry. One forecast only.
Morning
6 AM–noon
Partly sunny, 39°4°Dry
Afternoon
noon–6 PM
Mostly sunny, 64°18°Dry
Evening
6 PM–midnight
Partly cloudy, 54°12°Dry
Overnight
midnight–6 AM
Partly cloudy, 38°3°Dry
Official NWS forecast
Day: Sunny, with a high near 65. Southwest wind 0 to 5 mph.
Night: Partly cloudy, with a low around 36. North wind 0 to 10 mph.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 58°14°–65°18°
- Low, likely
- 36°2°–42°6°
- Typical high / low
- 56°13° / 38°3°
- Wind
- 15 mph24 km/h
Tuesday, Oct 27. Sunny. High 52°11°, low 29°−2°. Typical 56°13° / 38°3°. Dry. One forecast only.
Morning
6 AM–noon
Sunny, 36°2°Dry
Afternoon
noon–6 PM
Sunny, 49°9°Dry
Official NWS forecast
Day: Sunny, with a high near 52. North wind 5 to 10 mph.
Night: Clear, with a low around 29.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 50°10°–52°11°
- Low, likely
- 29°−2°–40°4°
- Typical high / low
- 56°13° / 38°3°
- Wind
- 15 mph24 km/h
Wednesday, Oct 28. Mostly sunny. High 52°11°, low 38°3°. Typical 55°13° / 37°3°. Dry. One forecast only.
Official NWS forecast
Day: Sunny, with a high near 52.
Night: Mostly clear, with a low around 38.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 47°8°–52°11°
- Low, likely
- 37°3°–38°3°
- Typical high / low
- 55°13° / 37°3°
- Wind
- 11 mph18 km/h
Thursday, Oct 29. Mostly sunny. High 62°17°, low 49°9°. Typical 55°13° / 37°3°. Dry. One forecast only.
Official NWS forecast
Day: Sunny, with a high near 62.
Night: Partly cloudy, with a low around 49.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 59°15°–62°17°
- Low, likely
- 46°8°–49°9°
- Typical high / low
- 55°13° / 37°3°
- Wind
- 13 mph21 km/h
Friday, Oct 30. Partly sunny. High 65°18°, low 43°6°. Typical 54°12° / 37°3°. Dry. One forecast only.
Official NWS forecast
Day: Mostly sunny, with a high near 65.
Night: Mostly clear, with a low around 43.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 62°17°–65°18°
- Low, likely
- 43°6°–50°10°
- Typical high / low
- 54°12° / 37°3°
- Wind
- 11 mph18 km/h
Saturday, Oct 31. Partly sunny. High 59°15°, low 44°7°. Typical 54°12° / 36°2°. Dry. One forecast only.
Official NWS forecast
Day: Mostly sunny, with a high near 59.
Night: Partly cloudy, with a low around 44.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 54°12°–59°15°
- Low, likely
- 44°7°–46°8°
- Typical high / low
- 54°12° / 36°2°
- Wind
- 9 mph14 km/h
The outlook
Today
Dry, high 58°, low 38°.
Tomorrow
Dry, high 65°, low 36°, warming up.
Tuesday
Dry, high 52°, low 29°, cooling off.
Rest of week
Mostly dry, highs 52–65°.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (GYX) (opens in a new tab)
What changed since yesterday
No meaningful changes from yesterday’s forecast.
Radar
Radar data: NOAA MRMS, rendered by forecast.blue
Radar loads when scrolled into view
Rivers
NOAA river gauges within 25 mi
Below flood stage
Androscoggin River at Auburn
24 mi- Level
- 2.4 ft
- Flow
- 2,020 cfs
Forecast peak 2.4 ft Sun 8 PM
Reading from Sun 1:15 PM · NWS gauge page
Presumpscot River above West Falmouth
4.3 mi- Level
- 2.1 ft
- Flow
- 260 cfs
Reading from Sun 1:15 PM · NWS gauge page
Royal River at Yarmouth
5.0 mi- Level
- 1.0 ft
- Flow
- 25 cfs
Reading from Sun 1:30 PM · NWS gauge page
For your home
What this week’s weather means for heating, cooling, pipes and fresh air.
Heating this week
About 75% less heating than a typical week.
This week 33Typical 132
Heating degree days, base 65°F
Heat-pump hours, next 7 days
- h below 47°F
- 24
- h below 17°F
- 0
- h below 5°F
- 0
47, 17 and 5°F are the test points heat pumps are rated at. About 5 hours are near freezing and damp, when outdoor units defrost more often.
Comfort
Dry air outside (dew point 43°F).
Open the windows?
Mon, 1:00 PM–5:00 PM
Good stretch to open the windows.
Is this typical?
Portland Jetport · official normals 1991–2020 · records 1874–2026
Oct 25, today vs a typical year
Today’s expected high is 2°1° warmer than typical.
- Normal high / low
- 56°13° / 38°3°
- Forecast high / low
- 58°14° / 38°3°
- Record high
- 76°24° in 1963
- Record low
- 20°−7° in 1947
Last 7 days vs normal
On average 1° colder than normal (daily mean temperature).
- −5°−3°MonOct 19
- +2°+1°TueOct 20
- +1°±0°WedOct 21
- +4°+2°ThuOct 22
- −4°−2°FriOct 23
- −4°−2°SatOct 24
- —SunOct 25
Falmouth Foreside weather by month: normals, records, snow and freeze dates
Sun & moon
Sun
Sunrise 7:07 AM, sunset 5:41 PM.
- Daylight
- 10 h 34 min
- Losing 2 min 49 s a day; shortest Dec 21, 1 h 38 min less
- Golden hour
- 5:01–5:59 PM
- Morning 6:49–7:48 AM
- Blue hour
- 5:59–6:10 PM
- Morning 6:38–6:49 AM; first light 6:38 AM
Stars tonight? Unknown
Cloud forecast not available for tonight.
Moon
Full moon
100% lit · growing
- Today
- sets 6:29 AM · rises 5:04 PM
- Full moon
- Oct 26
- New moon
- Nov 9
