WEATHER.CITY › LOCAL FORECAST HOMEDIRECTORYMODELS
WEATHER.CITY

ZIP 04109 · Portland, Maine

Current conditions and the National Weather Service 7-day forecast for ZIP code 04109, Portland, Maine — temperature, rain chance, wind, radar and alerts.

Saturday Aug 29 night: a low around 59°F. Sunday Aug 30: a high near 78°F and a low around 60°F. The wettest day looks like Tuesday Sep 1, near 0.20 in. Highs over the period run 67°F to 78°F.

National Weather Service forecast for ZIP 04109, Portland, Maine
DayHighLowPrecip
Saturday Aug 2959°
Sunday Aug 3078°60°0.01 in
Monday Aug 3172°60°
Tuesday Sep 168°61°0.20 in
Wednesday Sep 267°62°
Thursday Sep 371°61°
Friday Sep 469°60°
Saturday Sep 569°

NOAA NWS NDFD 2.5 km, run 2026-08-30 00:00 UTC · days are local time in America/New York. The live page updates continuously.

Loading the live forecast…