Current Conditions
South Portland, Maine
Wind
ENE 5 mph7 km/h
Humidity
96%
Cloud Cover
70%
As of Wednesday, September 2, 2026 at 3:03 AM EDT
Today's Outlook
Day
Overcast and mild, with a high of 65°F18°C. Breezy from the ESE at 7 to 8 mph12 to 13 km/h.
Night
Overcast, with a low around 62°F16°C. Breezy from the ESE at 7 to 9 mph12 to 14 km/h.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Cloudy | High 65°F18°C | Low 61°F16°C | Precip 0.01 in0.2 mm9% | Cloud 89% | Wind ESE 7 mph12 km/h | Wednesday: Overcast and mild, with a high of 65°F18°C. Breezy from the ESE at 7 to 8 mph12 to 13 km/h. Wednesday Night: Overcast, with a low around 62°F16°C. Breezy from the ESE at 7 to 9 mph12 to 14 km/h. | |
| Rain | High 68°F20°C | Low 64°F18°C | Precip 0.81 in20.5 mm100% | Cloud 88% | Wind SSE 8 mph12 km/h | Thursday: Overcast and mild, with a high of 68°F20°C. Breezy from the SSE at 8 to 10 mph13 to 16 km/h. 100% chance of rain throughout the day. Thursday Night: Overcast, with a low around 64°F18°C. Breezy from the SSE at 8 to 12 mph12 to 19 km/h. 96% chance of rain overnight. | |
| Drizzle | High 71°F22°C | Low 63°F17°C | Precip 0.04 in1 mm35% | Cloud 49% | Wind NW 6 mph9 km/h | Friday: Partly cloudy and warm, with a high of 71°F22°C and morning low of 64°F18°C. Light wind from the WNW around 5 mph8 km/h. 35% chance of drizzle in the afternoon. Friday Night: Mostly cloudy, with a low around 63°F17°C. Breezy from the NW at 7 to 11 mph11 to 17 km/h. 12% chance of drizzle in the evening. | |
| Drizzle | High 67°F19°C | Low 62°F16°C | Precip 0.05 in1.2 mm23% | Cloud 56% | Wind N 14 mph22 km/h | Saturday: Mostly cloudy and mild, with a high of 67°F19°C. Breezy from the N at 14 to 15 mph23 to 24 km/h. 22% chance of drizzle in the afternoon. Saturday Night: Partly cloudy, with a low around 62°F16°C. Breezy from the N at 13 to 15 mph21 to 24 km/h. 23% chance of drizzle in the evening. | |
| Drizzle | High 68°F20°C | Low 59°F15°C | Precip 0.03 in0.8 mm20% | Cloud 49% | Wind N 13 mph22 km/h | Sunday: Mostly cloudy and mild, with a high of 68°F20°C and morning low of 59°F15°C. Windy from the N at 14 to 16 mph23 to 26 km/h. Sunday Night: Partly cloudy, with a low around 59°F15°C. Breezy from the N at 13 to 15 mph20 to 25 km/h. 20% chance of drizzle overnight. | |
| Clear | High 70°F21°C | Low 59°F15°C | Precip 0 in0 mm— | Cloud 18% | Wind NW 8 mph13 km/h | Monday: Mostly clear and warm, with a high of 70°F21°C and morning low of 60°F16°C. Breezy from the NW at 7 to 9 mph12 to 14 km/h. Monday Night: Mostly clear, with a low around 59°F15°C. Breezy from the NW at 9 to 10 mph15 to 17 km/h. | |
| Partly Cloudy | High 69°F21°C | Low 62°F17°C | Precip 0.01 in0.3 mm7% | Cloud 43% | Wind WNW 8 mph13 km/h | Tuesday: Partly cloudy and warm, with a high of 69°F21°C and morning low of 62°F17°C. Breezy from the WNW at 8 mph13 km/h. Tuesday Night: Partly cloudy, with a low around 62°F17°C. Breezy from the WNW at 8 to 9 mph14 to 14 km/h. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| WednesdaySep 2 | 65°F18°C | 61°F16°C | 0.01 in0.2 mm· 9% | 89% | Cloudy | ESE 7 mph12 km/h | |
DayOvercast and mild, with a high of 65°F18°C. Breezy from the ESE at 7 to 8 mph12 to 13 km/h. NightOvercast, with a low around 62°F16°C. Breezy from the ESE at 7 to 9 mph12 to 14 km/h. | |||||||
| ThursdaySep 3 | 68°F20°C | 64°F18°C | 0.81 in20.5 mm· 100% | 88% | Rain | SSE 8 mph12 km/h | |
DayOvercast and mild, with a high of 68°F20°C. Breezy from the SSE at 8 to 10 mph13 to 16 km/h. 100% chance of rain throughout the day. NightOvercast, with a low around 64°F18°C. Breezy from the SSE at 8 to 12 mph12 to 19 km/h. 96% chance of rain overnight. | |||||||
| FridaySep 4 | 71°F22°C | 63°F17°C | 0.04 in1 mm· 35% | 49% | Drizzle | NW 6 mph9 km/h | |
DayPartly cloudy and warm, with a high of 71°F22°C and morning low of 64°F18°C. Light wind from the WNW around 5 mph8 km/h. 35% chance of drizzle in the afternoon. NightMostly cloudy, with a low around 63°F17°C. Breezy from the NW at 7 to 11 mph11 to 17 km/h. 12% chance of drizzle in the evening. | |||||||
| SaturdaySep 5 | 67°F19°C | 62°F16°C | 0.05 in1.2 mm· 23% | 56% | Drizzle | N 14 mph22 km/h | |
DayMostly cloudy and mild, with a high of 67°F19°C. Breezy from the N at 14 to 15 mph23 to 24 km/h. 22% chance of drizzle in the afternoon. NightPartly cloudy, with a low around 62°F16°C. Breezy from the N at 13 to 15 mph21 to 24 km/h. 23% chance of drizzle in the evening. | |||||||
| SundaySep 6 | 68°F20°C | 59°F15°C | 0.03 in0.8 mm· 20% | 49% | Drizzle | N 13 mph22 km/h | |
DayMostly cloudy and mild, with a high of 68°F20°C and morning low of 59°F15°C. Windy from the N at 14 to 16 mph23 to 26 km/h. NightPartly cloudy, with a low around 59°F15°C. Breezy from the N at 13 to 15 mph20 to 25 km/h. 20% chance of drizzle overnight. | |||||||
| MondaySep 7 | 70°F21°C | 59°F15°C | 0 in0 mm· — | 18% | Clear | NW 8 mph13 km/h | |
DayMostly clear and warm, with a high of 70°F21°C and morning low of 60°F16°C. Breezy from the NW at 7 to 9 mph12 to 14 km/h. NightMostly clear, with a low around 59°F15°C. Breezy from the NW at 9 to 10 mph15 to 17 km/h. | |||||||
| TuesdaySep 8 | 69°F21°C | 62°F17°C | 0.01 in0.3 mm· 7% | 43% | Partly Cloudy | WNW 8 mph13 km/h | |
DayPartly cloudy and warm, with a high of 69°F21°C and morning low of 62°F17°C. Breezy from the WNW at 8 mph13 km/h. NightPartly cloudy, with a low around 62°F17°C. Breezy from the WNW at 8 to 9 mph14 to 14 km/h. | |||||||
| WednesdaySep 9 | 67°F19°C | 61°F16°C | 0.04 in1 mm· 16% | 69% | Drizzle | SSW 9 mph15 km/h | |
DayMostly cloudy and mild, with a high of 67°F19°C and morning low of 62°F16°C. Breezy from the S at 9 to 11 mph15 to 18 km/h. 14% chance of drizzle in the afternoon. NightMostly cloudy, with a low around 61°F16°C. Breezy from the SW at 10 to 12 mph16 to 19 km/h. 16% chance of drizzle in the evening. | |||||||
| ThursdaySep 10 | 72°F22°C | 65°F19°C | 0.09 in2.2 mm· 19% | 62% | Drizzle | WSW 12 mph19 km/h | |
DayMostly cloudy and warm, with a high of 72°F22°C and morning low of 66°F19°C. Breezy from the WSW at 12 to 13 mph19 to 20 km/h. 16% chance of drizzle throughout the day. NightMostly cloudy, with a low around 65°F19°C. Breezy from the WSW at 12 mph19 km/h. 19% chance of drizzle throughout the night. | |||||||
| FridaySep 11 | 69°F21°C | 64°F18°C | 0.08 in2.1 mm· 13% | 52% | Drizzle | W 11 mph17 km/h | |
DayMostly cloudy and warm, with a high of 69°F21°C and morning low of 64°F18°C. Breezy from the W at 10 to 11 mph16 to 17 km/h. 12% chance of drizzle throughout the day. NightMostly cloudy, with a low around 64°F18°C. Breezy from the W at 11 to 12 mph18 to 19 km/h. 13% chance of drizzle throughout the night. | |||||||
| SaturdaySep 12 | 67°F19°C | 62°F16°C | 0.11 in2.9 mm· 16% | 52% | Drizzle | WSW 10 mph16 km/h | |
DayMostly cloudy and mild, with a high of 67°F19°C. Breezy from the SW at 10 to 11 mph16 to 18 km/h. 14% chance of drizzle throughout the day. NightMostly cloudy, with a low around 62°F16°C. Breezy from the WSW at 10 mph16 km/h. 16% chance of drizzle throughout the night. | |||||||
| SundaySep 13 | 67°F20°C | 62°F17°C | 0.11 in2.8 mm· 20% | 60% | Drizzle | SW 10 mph17 km/h | |
DayMostly cloudy and mild, with a high of 67°F20°C and morning low of 62°F17°C. Breezy from the SSW at 10 to 11 mph17 to 18 km/h. 20% chance of drizzle throughout the day. NightMostly cloudy, with a low around 62°F17°C. Breezy from the SW at 10 mph16 km/h. 18% chance of drizzle throughout the night. | |||||||
| MondaySep 14 | 67°F20°C | 62°F17°C | 0.14 in3.6 mm· 23% | 56% | Showers | WSW 10 mph16 km/h | |
DayMostly cloudy and mild, with a high of 67°F20°C and morning low of 62°F17°C. Breezy from the WSW at 10 to 11 mph16 to 17 km/h. 23% chance of showers throughout the day. NightMostly cloudy, with a low around 62°F17°C. Breezy from the WSW at 10 mph16 km/h. 17% chance of showers throughout the night. | |||||||
| TuesdaySep 15 | 67°F19°C | 61°F16°C | 0.11 in2.7 mm· 14% | 50% | Drizzle | WSW 10 mph16 km/h | |
DayMostly cloudy and mild, with a high of 67°F19°C and morning low of 61°F16°C. Breezy from the WSW at 10 to 12 mph16 to 19 km/h. 13% chance of drizzle throughout the day. NightPartly cloudy, with a low around 61°F16°C. Breezy from the WSW at 10 to 11 mph16 to 17 km/h. 14% chance of drizzle throughout the night. | |||||||
| WednesdaySep 16 | 66°F19°C | 60°F16°C | 0.07 in1.7 mm· 9% | 43% | Partly Cloudy | WSW 10 mph16 km/h | |
DayPartly cloudy and mild, with a high of 66°F19°C and morning low of 60°F16°C. Breezy from the SW at 10 to 11 mph15 to 17 km/h. NightPartly cloudy, with a low around 61°F16°C. Breezy from the WSW at 10 mph16 km/h. | |||||||
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About This Forecast
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Coordinates: 43.6415°N, 70.2409°W·Elevation: 7m·Timezone: America/New_York·Population: 25,556