Brunswick, ME Weather & Growing Conditions
This Afternoon
65°F
Sunny
Sunny, with a high near 65. South wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 65°F | Sunny | 10 mph S | 0% |
| Tonight | 49°F | Partly Cloudy | 0 to 10 mph S | 0% |
| Sunday | 61°F | Mostly Cloudy then Rain | 5 to 10 mph S | 80% |
| Sunday Night | 49°F | Rain | 5 mph NE | 80% |
| Monday | 68°F | Mostly Sunny | 5 to 10 mph N | 3% |
| Monday Night | 46°F | Partly Cloudy | 5 mph N | 0% |
| Tuesday | 65°F | Mostly Sunny | 5 to 10 mph NE | 0% |
| Tuesday Night | 48°F | Partly Cloudy | 0 to 10 mph NE | 0% |
| Wednesday | 61°F | Mostly Sunny | 10 mph NE | 0% |
| Wednesday Night | 47°F | Partly Cloudy | 0 to 5 mph NE | 0% |
| Thursday | 61°F | Mostly Sunny then Slight Chance Rain Showers | 5 to 10 mph NE | 15% |
| Thursday Night | 49°F | Slight Chance Rain Showers | 0 to 10 mph NE | 22% |
| Friday | 62°F | Chance Rain Showers | 10 to 20 mph NE | 35% |
| Friday Night | 51°F | Chance Rain Showers | 10 to 20 mph NE | 42% |
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
6a
Explore more for Brunswick, ME: full frost dates · planting calendar · Maine frost dates
Climate data from the nearest NOAA station, Brunswick Nas, Me (7.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.