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Boston, MA Weather Forecast

View the 9-day weather forecast for Boston, Massachusetts, including daily highs and lows, rain chances, rainfall amounts, wind speeds, humidity, and short-range versus extended BlendedModel guidance.

The latest 9-day BlendedModel forecast for Boston, Massachusetts is in. The warmest stretch peaks on Thu near 84, while the coolest low settles in on Mon near 60. The best rain signal shows up on Tue at 85 percent and about 1.27 inches. The outlook starts with a near-term signal before shifting to extended signal later in the period.

Forecast data refreshed automatically every few hours. Showing the latest available BlendedModel forecast for Boston, Massachusetts.

Last updated:

Latest BlendedModel forecast loaded for Boston, Massachusetts.

About BlendedModel
BlendedModel is an experimental forecast system developed by Engineer.Guide Research and Development Lab. Forecast pages are refreshed automatically every few hours so you always see the latest guidance.

9-Day Outlook for Boston, Massachusetts

A scan-first 9-day view generated for fast daily reading, with the main call for each day and the core details underneath.

Today's Weather Story
Today looks light rain possible with a low-to-moderate rain chance, wind near 22 mph, and humid air, and a minimal storm signal.
No official alerts currently active for this area.
Check Hourly Timing
A quick look at the next several hours for temperature, rain chance, wind, and storm signal.
8 AM EDT
69°
Cloudy
Precip 0% · Wind 10 mph
9 AM EDT
75°
Cloudy
Precip 0% · Wind 15 mph
10 AM EDT
77°
Cloudy
Precip 0% · Wind 15 mph
11 AM EDT
81°
Cloudy
Precip 0% · Wind 19 mph
12 PM EDT
84°
Mostly Cloudy
Precip 0% · Wind 21 mph
1 PM EDT
81°
Cloudy
Precip 0% · Wind 20 mph
2 PM EDT
80°
Cloudy
Precip 0% · Wind 20 mph
3 PM EDT
83°
Cloudy
Precip 0% · Wind 22 mph
4 PM EDT
84°
Sunny
Precip 0% · Wind 19 mph
5 PM EDT
71°
Rain
Precip 35% · Wind 20 mph
6 PM EDT
71°
Cloudy
Precip 0% · Wind 2 mph
7 PM EDT
70°
Partly Cloudy
Precip 0% · Wind 4 mph
Thu
Jun 18
84°
Low 68°
Near-Term Signal
Light rain possible
Precip 35% · Rain 0.09 in · Wind 22 mph · Humidity 96%
Thunder Index
17/100
Minimal Storm Signal
A 0-100 signal blending near-term storm ingredients with extended pattern guidance.
Fri
Jun 19
80°
Low 60°
Near-Term Signal
Cloudy
Precip 0% · Rain 0.00 in · Wind 19 mph · Humidity 85%
Thunder Index
1/100
Minimal Storm Signal
Sat
Jun 20
75°
Low 66°
Extended Signal
Mostly quiet
Precip 20% · Rain 0.04 in · Wind 16 mph · Humidity 63%
Thunder Index
5/100
Minimal Storm Signal
Sun
Jun 21
73°
Low 61°
Extended Signal
Light rain possible
Precip 55% · Rain 0.17 in · Wind 7 mph · Humidity 81%
Thunder Index
21/100
Low Storm Signal
Storm Signal
Early guidance signal
Mon
Jun 22
76°
Low 60°
Extended Signal
Humid
Precip 20% · Rain 0.01 in · Wind 7 mph · Humidity 90%
Thunder Index
19/100
Minimal Storm Signal
Tue
Jun 23
74°
Low 65°
Extended Signal
Steady rain likely
Precip 85% · Rain 1.27 in · Wind 18 mph · Humidity 94%
Thunder Index
76/100
Elevated Storm Signal
Storm Signal
Early guidance signal
Storm signal elevated - check timing and radar.
Check hourly timing Radar near Boston
Wed
Jun 24
78°
Low 65°
Extended Signal
Mostly quiet
Precip 20% · Rain 0.01 in · Wind 8 mph · Humidity 84%
Thunder Index
6/100
Minimal Storm Signal
Thu
Jun 25
78°
Low 63°
Extended Signal
Mostly quiet
Precip 20% · Rain 0.00 in · Wind 8 mph · Humidity 76%
Thunder Index
4/100
Minimal Storm Signal
Fri
Jun 26
76°
Low 63°
Extended Signal
Mostly quiet
Precip 20% · Rain 0.00 in · Wind 6 mph · Humidity 84%
Thunder Index
23/100
Low Storm Signal
Storm Signal
Early guidance signal
Official alerts, when active, come from the National Weather Service.

Boston Weather Questions, Answered

Quick answers generated from the latest 9-day BlendedModel forecast for Boston, Massachusetts.

Will it rain today in Boston?

Rain is possible in Boston, MA today with a 35 percent chance of precipitation. Around 0.09 inches is expected.

How hot will it get in Boston today?

Today's forecast for Boston, MA calls for a high near 84 degrees and a low around 68 degrees.

Are thunderstorms expected in Boston this week?

Yes, the storm signal is elevated for Boston, MA this week. The strongest signal arrives on Tue with a Thunder Index of 76 out of 100.

What is the warmest day this week in Boston?

Thu looks like the warmest day in Boston, MA, with a high near 84 degrees.

Nearby Forecasts

Quick links to a few nearby cities if you want to compare the next 9 days around Boston, Massachusetts.

Browse all BlendedModel pages