Current Conditions
South Portland, Maine
Wind
NNE 6 mph10 km/h
Humidity
84%
Cloud Cover
92%
As of Tuesday, September 8, 2026 at 11:39 PM EDT
Today's Outlook
Night
Overcast, with a low around 58°F14°C. Windy from the SSE at 13 to 20 mph21 to 32 km/h. 97% chance of rain in the evening.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Rain | High 67°F19°C | Low 58°F14°C | Precip 0.19 in4.8 mm97% | Cloud 99% | Wind SSE 11 mph17 km/h | Wednesday: Overcast and mild, with a high of 64°F18°C and morning low of 58°F15°C. Breezy from the SE at 9 to 11 mph14 to 18 km/h. 22% chance of drizzle in the afternoon. Wednesday Night: Overcast, with a low around 58°F14°C. Windy from the SSE at 13 to 20 mph21 to 32 km/h. 97% chance of rain in the evening. | |
| Rain | High 76°F24°C | Low 65°F19°C | Precip 0.33 in8.5 mm100% | Cloud 70% | Wind WSW 14 mph22 km/h | Thursday: Mostly cloudy and warm, with a high of 76°F24°C and morning low of 68°F20°C. Breezy from the WSW at 14 to 15 mph22 to 24 km/h. 18% chance of drizzle in the morning. Thursday Night: Overcast, with a low around 65°F19°C. Windy from the WSW at 14 to 20 mph23 to 32 km/h. 100% chance of rain overnight. | |
| Clear | High 68°F20°C | Low 60°F16°C | Precip 0 in0 mm— | Cloud 9% | Wind NW 9 mph15 km/h | Friday: Mostly clear and mild, with a high of 68°F20°C and morning low of 60°F16°C. Breezy from the WNW at 10 to 11 mph16 to 17 km/h. Dry air. Friday Night: Mostly clear, with a low around 60°F16°C. Breezy from the NW at 8 to 10 mph14 to 16 km/h. | |
| Partly Cloudy | High 65°F18°C | Low 57°F14°C | Precip 0 in0.1 mm5% | Cloud 47% | Wind S 8 mph13 km/h | Saturday: Mostly cloudy and mild, with a high of 65°F18°C and morning low of 58°F15°C. Breezy from the S at 8 to 12 mph13 to 19 km/h. Saturday Night: Partly cloudy, with a low around 57°F14°C. Breezy from the SSW at 8 to 13 mph13 to 20 km/h. | |
| Rain | High 66°F19°C | Low 62°F17°C | Precip 0.31 in8 mm64% | Cloud 83% | Wind SSW 11 mph18 km/h | Sunday: Overcast and mild, with a high of 66°F19°C. Breezy from the S at 12 mph19 km/h. 64% chance of rain throughout the day. Sunday Night: Mostly cloudy, with a low around 62°F17°C. Breezy from the SSW at 11 to 13 mph18 to 20 km/h. 49% chance of light rain throughout the night. | |
| Drizzle | High 68°F20°C | Low 60°F16°C | Precip 0.04 in1 mm20% | Cloud 32% | Wind NW 10 mph17 km/h | Monday: Partly cloudy and mild, with a high of 68°F20°C and morning low of 62°F17°C. Breezy from the NW at 11 to 12 mph17 to 19 km/h. Monday Night: Partly cloudy, with a low around 60°F16°C. Breezy from the NW at 10 to 11 mph16 to 17 km/h. 20% chance of drizzle overnight. | |
| Partly Cloudy | High 64°F18°C | Low 57°F14°C | Precip 0.01 in0.2 mm6% | Cloud 47% | Wind SSW 10 mph17 km/h | Tuesday: Mostly cloudy and mild, with a high of 64°F18°C and morning low of 57°F14°C. Breezy from the S at 10 to 13 mph16 to 22 km/h. Tuesday Night: Partly cloudy, with a low around 57°F14°C. Breezy from the SW at 11 to 15 mph18 to 23 km/h. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| WednesdaySep 9 | 67°F19°C | 58°F14°C | 0.19 in4.8 mm· 97% | 99% | Rain | SSE 11 mph17 km/h | |
DayOvercast and mild, with a high of 64°F18°C and morning low of 58°F15°C. Breezy from the SE at 9 to 11 mph14 to 18 km/h. 22% chance of drizzle in the afternoon. NightOvercast, with a low around 58°F14°C. Windy from the SSE at 13 to 20 mph21 to 32 km/h. 97% chance of rain in the evening. | |||||||
| ThursdaySep 10 | 76°F24°C | 65°F19°C | 0.33 in8.5 mm· 100% | 70% | Rain | WSW 14 mph22 km/h | |
DayMostly cloudy and warm, with a high of 76°F24°C and morning low of 68°F20°C. Breezy from the WSW at 14 to 15 mph22 to 24 km/h. 18% chance of drizzle in the morning. NightOvercast, with a low around 65°F19°C. Windy from the WSW at 14 to 20 mph23 to 32 km/h. 100% chance of rain overnight. | |||||||
| FridaySep 11 | 68°F20°C | 60°F16°C | 0 in0 mm· — | 9% | Clear | NW 9 mph15 km/h | |
DayMostly clear and mild, with a high of 68°F20°C and morning low of 60°F16°C. Breezy from the WNW at 10 to 11 mph16 to 17 km/h. Dry air. NightMostly clear, with a low around 60°F16°C. Breezy from the NW at 8 to 10 mph14 to 16 km/h. | |||||||
| SaturdaySep 12 | 65°F18°C | 57°F14°C | 0 in0.1 mm· 5% | 47% | Partly Cloudy | S 8 mph13 km/h | |
DayMostly cloudy and mild, with a high of 65°F18°C and morning low of 58°F15°C. Breezy from the S at 8 to 12 mph13 to 19 km/h. NightPartly cloudy, with a low around 57°F14°C. Breezy from the SSW at 8 to 13 mph13 to 20 km/h. | |||||||
| SundaySep 13 | 66°F19°C | 62°F17°C | 0.31 in8 mm· 64% | 83% | Rain | SSW 11 mph18 km/h | |
DayOvercast and mild, with a high of 66°F19°C. Breezy from the S at 12 mph19 km/h. 64% chance of rain throughout the day. NightMostly cloudy, with a low around 62°F17°C. Breezy from the SSW at 11 to 13 mph18 to 20 km/h. 49% chance of light rain throughout the night. | |||||||
| MondaySep 14 | 68°F20°C | 60°F16°C | 0.04 in1 mm· 20% | 32% | Drizzle | NW 10 mph17 km/h | |
DayPartly cloudy and mild, with a high of 68°F20°C and morning low of 62°F17°C. Breezy from the NW at 11 to 12 mph17 to 19 km/h. NightPartly cloudy, with a low around 60°F16°C. Breezy from the NW at 10 to 11 mph16 to 17 km/h. 20% chance of drizzle overnight. | |||||||
| TuesdaySep 15 | 64°F18°C | 57°F14°C | 0.01 in0.2 mm· 6% | 47% | Partly Cloudy | SSW 10 mph17 km/h | |
DayMostly cloudy and mild, with a high of 64°F18°C and morning low of 57°F14°C. Breezy from the S at 10 to 13 mph16 to 22 km/h. NightPartly cloudy, with a low around 57°F14°C. Breezy from the SW at 11 to 15 mph18 to 23 km/h. | |||||||
| WednesdaySep 16 | 70°F21°C | 63°F17°C | 0.07 in1.7 mm· 23% | 56% | Drizzle | SW 10 mph16 km/h | |
DayMostly cloudy and warm, with a high of 70°F21°C and morning low of 63°F17°C. Breezy from the SW at 9 to 11 mph15 to 17 km/h. 18% chance of drizzle throughout the day. NightMostly cloudy, with a low around 63°F17°C. Breezy from the SW at 11 to 14 mph18 to 22 km/h. 23% chance of drizzle throughout the night. | |||||||
| ThursdaySep 17 | 66°F19°C | 61°F16°C | 0.07 in1.9 mm· 19% | 61% | Drizzle | S 8 mph13 km/h | |
DayMostly cloudy and mild, with a high of 66°F19°C and morning low of 61°F16°C. Breezy from the SE at 8 to 9 mph13 to 15 km/h. 13% chance of drizzle throughout the day. NightMostly cloudy, with a low around 61°F16°C. Breezy from the WSW at 9 mph14 km/h. 19% chance of drizzle throughout the night. | |||||||
| FridaySep 18 | 67°F19°C | 62°F17°C | 0.22 in5.6 mm· 29% | 58% | Showers | SW 11 mph18 km/h | |
DayMostly cloudy and mild, with a high of 67°F19°C. Breezy from the SW at 11 to 12 mph18 to 20 km/h. 24% chance of showers throughout the day. NightMostly cloudy, with a low around 62°F17°C. Breezy from the WSW at 11 to 12 mph17 to 19 km/h. 29% chance of showers throughout the night. | |||||||
| SaturdaySep 19 | 64°F18°C | 59°F15°C | 0.12 in3.1 mm· 16% | 50% | Showers | W 11 mph17 km/h | |
DayMostly cloudy and mild, with a high of 64°F18°C and morning low of 59°F15°C. Breezy from the W at 10 to 11 mph17 to 18 km/h. 15% chance of showers throughout the day. Dry air. NightPartly cloudy, with a low around 59°F15°C. Breezy from the WNW at 11 mph17 km/h. 16% chance of drizzle throughout the night. | |||||||
| SundaySep 20 | 62°F17°C | 56°F14°C | 0.1 in2.6 mm· 16% | 49% | Drizzle | W 10 mph17 km/h | |
DayMostly cloudy and mild, with a high of 62°F17°C and morning low of 56°F14°C. Breezy from the W at 10 to 11 mph17 to 18 km/h. 15% chance of drizzle throughout the day. Dry air. NightPartly cloudy, with a low around 57°F14°C. Breezy from the WNW at 10 to 11 mph17 to 17 km/h. 16% chance of drizzle throughout the night. | |||||||
| MondaySep 21 | 61°F16°C | 55°F13°C | 0.13 in3.3 mm· 18% | 49% | Showers | NW 10 mph16 km/h | |
DayMostly cloudy and mild, with a high of 61°F16°C and morning low of 55°F13°C. Breezy from the NNW at 10 to 11 mph16 to 18 km/h. 18% chance of drizzle throughout the day. Dry air. NightPartly cloudy, with a low around 55°F13°C. Breezy from the NW at 10 mph16 km/h. 16% chance of showers throughout the night. | |||||||
| TuesdaySep 22 | 61°F16°C | 54°F12°C | 0.16 in4 mm· 18% | 48% | Showers | WNW 10 mph16 km/h | |
DayPartly cloudy and mild, with a high of 61°F16°C and morning low of 54°F12°C. Breezy from the NW at 10 mph16 km/h. 18% chance of showers throughout the day. Dry air. NightPartly cloudy, with a low around 54°F12°C. Breezy from the WNW at 10 mph16 km/h. 16% chance of showers throughout the night. | |||||||
| WednesdaySep 23 | 61°F16°C | 55°F13°C | 0.11 in2.8 mm· 14% | 52% | Showers | W 10 mph16 km/h | |
DayMostly cloudy and mild, with a high of 61°F16°C and morning low of 55°F13°C. Breezy from the SSW at 10 to 11 mph16 to 18 km/h. 13% chance of showers throughout the day. Dry air. NightMostly cloudy, with a low around 55°F13°C. Breezy from the WNW at 10 mph16 km/h. 14% chance of drizzle throughout the night. | |||||||
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Coordinates: 43.6415°N, 70.2409°W·Elevation: 7m·Timezone: America/New_York·Population: 25,556