Today
3 Nov
70° 51°
0%0.00 in
80%
9 weather models · one stack
Boston weather
Massachusetts, United States
42.36°, -71.13° · 25 m
Local time 20:14
Confidence 80%
Boston weather today: 9 models agree with high confidence on a high of 70°F and a low of 51°F. Dry: no model shows rain. Tomorrow: 72°F. Dry: no model shows rain. Next likely rain: Friday 6 November (100% of models, ~0.91 in).
The stack
Each row is one weather model, each cell one hour. Same colour across rows = the models agree. Tap a model to hide it; hover for exact values.
16-day consensus
Each coloured line is one model's low→high; the dots are their highs. A tight cluster means a confident forecast.
Wed
4 Nov
72° 55°
0%0.00 in
80%
Thu
5 Nov
71° 58°
22%0.02 in
67%
Fri
6 Nov
65° 61°
100%0.91 in
79%
Sat
7 Nov
62° 54°
100%0.32 in
85%
Sun
8 Nov
57° 47°
14%0.00 in
78%
Mon
9 Nov
55° 44°
0%0.00 in
90%
Tue
10 Nov
56° 43°
17%0.00 in
50%
Wed
11 Nov
51° 40°
0%0.00 in
71%
Thu
12 Nov
46° 36°
0%0.00 in
55%
Fri
13 Nov
47° 35°
0%0.00 in
45%
Sat
14 Nov
51° 42°
0%0.00 in
45%
Sun
15 Nov
50° 44°
0%0.00 in
45%
Mon
16 Nov
59° 43°
67%0.14 in
15%
Tue
17 Nov
63° 51°
67%0.17 in
15%
Wed
18 Nov
57° 44°
50%0.05 in
32%
Model spaghetti
Every model as a line, the bold line is the median, the shaded band the full model range. Rain shows accumulated totals from now.
Model maps around Boston
ECMWF and GFS rain forecasts over Boston on synced maps. Drag the divider or press play.
Loading model maps…
What each model says for Boston
Daily high/low and rain total per model. Blue = at least 1 mm.
| Model | Today | Wed 4 | Thu 5 | Fri 6 | Sat 7 | Sun 8 | Mon 9 |
|---|---|---|---|---|---|---|---|
| Consensus | 70°/51° · 0.00 in | 72°/55° · 0.00 in | 71°/58° · 0.02 in | 65°/61° · 0.91 in | 62°/54° · 0.32 in | 57°/47° · 0.00 in | 55°/44° · 0.00 in |
| ECMWF | 72°/50° · 0.01 in | 73°/55° · 0.00 in | 73°/58° · 0.05 in | 69°/61° · 0.52 in | 61°/49° · 0.37 in | 58°/45° · 0.00 in | 54°/40° · 0.00 in |
| AIFS | 70°/50° · 0.00 in | 72°/54° · 0.00 in | 71°/58° · 0.06 in | 65°/61° · 1.05 in | 63°/53° · 0.35 in | 58°/48° · 0.03 in | 55°/46° · 0.02 in |
| GFS | 74°/49° · 0.00 in | 75°/51° · 0.00 in | 70°/53° · 0.00 in | 64°/61° · 1.39 in | 64°/57° · 0.26 in | 56°/47° · 0.05 in | 56°/47° · 0.00 in |
| ICON | 72°/54° · 0.00 in | 77°/58° · 0.00 in | 74°/59° · 0.03 in | 69°/61° · 0.39 in | 60°/55° · 0.29 in | 57°/43° · 0.00 in | 55°/40° · 0.00 in |
| GEM | 73°/51° · 0.00 in | 76°/57° · 0.00 in | 74°/59° · <0.01 in | 71°/61° · 1.15 in | 62°/54° · 0.42 in | 56°/47° · 0.00 in | 54°/47° · 0.00 in |
| JMA | 68°/51° · 0.00 in | 72°/54° · 0.00 in | 72°/57° · 0.02 in | 65°/62° · 0.91 in | 63°/55° · 0.19 in | 55°/48° · <0.01 in | 55°/42° · 0.00 in |
| ARPEGE | 70°/53° · 0.00 in | 72°/56° · 0.00 in | 71°/58° · 0.02 in | 64°/59° · 0.66 in | 59°/55° · 0.32 in | - | - |
| UKMO | 67°/52° · 0.00 in | 70°/55° · 0.00 in | 71°/59° · 0.03 in | 65°/62° · 0.47 in | 62°/52° · 0.94 in | 57°/49° · 0.00 in | 52°/44° · 0.00 in |
| CMA | 68°/49° · 0.00 in | 70°/52° · 0.00 in | 70°/56° · 0.02 in | 65°/58° · 1.20 in | 59°/51° · 0.19 in | - | - |
Where the models disagree: Thursday
Confidence is only 67/100. AIFS brings 0.06 in of rain while GFS has 0.00 in; highs range from 70° (GFS) to 74° (ICON). Check back: the next model runs will usually narrow this down.
Boston weather: questions
Will it rain in Boston tomorrow?
Dry: no model shows rain. Across 9 weather models the median total is 0.00 in, ranging from 0.00 in to 0.00 in.
When will it rain next in Boston?
The next day most models agree on rain is Friday 6 November: 100% of models, about 0.91 in.
What do ECMWF and GFS say for Boston today?
ECMWF (the European model) forecasts a high of 72°F with 0.01 in of rain; GFS (the American model) says 74°F with 0.00 in. The median of all 9 models is 70°F.
Which weather model is most accurate for Boston?
On average ECMWF scores best in global verification beyond 2–3 days, with the UK Met Office close behind. For the first 48 hours, high-resolution regional models (ICON-D2, AROME, HRRR, UKV) often win locally. The most reliable single number is usually the multi-model consensus shown on this page.
How reliable is the Boston forecast this week?
The least certain day is Thursday (confidence 67/100): AIFS forecasts 0.06 in of rain while GFS forecasts 0.00 in.
Nearby forecasts
Model runs fetched at 01:14 UTC. Sources: ECMWF IFS · ECMWF AIFS · NOAA GFS · DWD ICON · Canadian GEM · JMA GSM · Météo-France ARPEGE / AROME · UK Met Office · CMA GRAPES · Methodology