Brunswick, ME Weather & Growing Conditions
This Afternoon
68°F
Mostly Sunny
Mostly sunny. High near 68, with temperatures falling to around 61 in the afternoon. Southwest wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Mostly Sunny | 5 to 10 mph SW | 2% |
| Tonight | 51°F | Partly Cloudy | 5 mph SW | 1% |
| Thursday | 64°F | Mostly Cloudy then Chance Rain Showers | 5 to 15 mph SW | 37% |
| Thursday Night | 56°F | Mostly Cloudy | 5 to 10 mph SW | 12% |
| Friday | 66°F | Chance Light Rain | 0 to 5 mph S | 47% |
| Friday Night | 52°F | Light Rain | 0 to 5 mph E | 79% |
| Saturday | 59°F | Light Rain Likely | 5 to 10 mph N | 68% |
| Saturday Night | 42°F | Chance Light Rain | 5 to 10 mph N | 49% |
| Sunday | 55°F | Chance Light Rain | 10 to 15 mph NW | 45% |
| Sunday Night | 36°F | Partly Cloudy | 5 to 10 mph W | 13% |
| Monday | 53°F | Mostly Sunny | 10 to 15 mph W | 14% |
| Monday Night | 32°F | Partly Cloudy | 5 to 10 mph W | 11% |
| Tuesday | 55°F | Mostly Sunny | 5 to 15 mph W | 4% |
| Tuesday Night | 33°F | Partly Cloudy | 5 mph W | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Brunswick, ME
Last spring frost
May 2
First fall frost
Oct 10
Growing season
160 days
Hardiness zone
5b
Explore more for Brunswick, ME: full frost dates · planting calendar · Maine frost dates
Climate data from the nearest NOAA station, Brunswick Nas, Me (2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.