Boston, Charles River & Emerald Necklace, MA
Today’s Forecast:
Today’s Report:
Biking
Good for biking. High near 46°F. Low rain risk (3%). Light wind (8 mph).
- Temp: Marginal weather factor
- Rain: Favorable conditions
- Wind: Favorable conditions
- Thunderstorm: Favorable conditions
Boating
Not Recommended for boating. High near 46°F. Low rain risk (3%). Light wind (8 mph). Temperatures outside comfort limits (46°F).
- Temp: Unfavorable weather factor
- Rain: Favorable conditions
- Wind: Favorable conditions
- Thunderstorm: Favorable conditions
Paddling
Not Recommended for paddling. High near 46°F. Low rain risk (3%). Light wind (8 mph). Temperatures outside comfort limits (46°F).
- Temp: Unfavorable weather factor
- Rain: Favorable conditions
- Wind: Favorable conditions
- Thunderstorm: Favorable conditions
Golf
Not Recommended for golf. High near 46°F. Low rain risk (3%). Light wind (8 mph). Temperatures outside comfort limits (46°F).
- Temp: Unfavorable weather factor
- Rain: Favorable conditions
- Wind: Favorable conditions
- Thunderstorm: Favorable conditions
Outdoor Events / Activities
Not Recommended for outdoor events / activities. High near 46°F. Low rain risk (3%). Light wind (8 mph). Temperatures outside comfort limits (46°F).
- Temp: Unfavorable weather factor
- Rain: Favorable conditions
- Wind: Favorable conditions
- Thunderstorm: Favorable conditions
About Boston, Charles River & Emerald Necklace
The representative forecast point covers the main visitor approach, but conditions can differ across water, forest interiors, distant access points. Important decisions involve urban heat, Charles River wind and water quality, rental operations, golf lightning, event timing and riverfront flooding.
Planning an Outing in Boston
Check the exact route, marina or authorized launch, paddling access, course, event notice that applies to the chosen activity. The observation near Boston should not be treated as proof of conditions across the entire coverage area.
Weather Tips for Boston, Charles River & Emerald Necklace
- Leave open water, golf courses, exposed event areas when thunder is heard.
- Check wind, visibility, access and seasonal operations shortly before departure.
- Carry layers, sun protection and enough water for humidity, wind and rapid temperature changes.
- Follow official closures, wildlife restrictions and emergency instructions.
Nearby Towns and Areas
Use this forecast as practical context for plans near:
- Boston
- Cambridge
- Brookline
- Charles River Basin
- Franklin Park
- Jamaica Pond
Adjust the Day to the Forecast
Move riding or golf to morning during heat and use a short shaded park circuit when storms threaten; basin boating should stop before gust fronts reach open water.
7-Day Forecast for Boston, MA
Weather by Season
Winter
Ice, snowbanks and limited rental operations reshape the river and greenway network while frost can close courses.
Spring
Variable water temperatures, wet turf and muddy paths accompany the restart of boating and event calendars.
Summer
Urban heat, lightning and air quality can affect several activities at once, especially on exposed esplanades.
Fall
Lower humidity improves cycling and events, though tropical rainfall can flood low riverfront paths before foliage season peaks.
Key Climate Data Points
- Local climate: Boston urban/coastal transition; annual mean temperature about 52–54°F; roughly 44–48 inches precipitation; around 45 inches snow; warm recreation season generally April–October.
- Warmest period: July combines urban heat, humidity and occasional poor air quality, while the river basin may be several degrees cooler in a breeze.
- Coolest period: January is coldest, but snowfall varies widely and freeze-thaw cycles leave icy paths and snowbanks.
- Primary storm or hazard season: Heavy rain can flood low riverfront paths; summer heat alerts and thunderstorms affect cycling, boating, golf and events.
- Best general outdoor window: May, June and September generally offer the best balance of tolerable heat, active programs and open riverfront routes.