Fire Weather Planning Forecast for Southern New England
National Weather Service Boston/Norton MA
407 AM EDT Fri Oct 3 2025
.DISCUSSION...
High pressure continues to dominate the weather pattern over
Southern New England. A warming trend to temperatures begins
today with southwest winds around 10 mph, with the first of
several days of well above normal temperatures starting Saturday.
Minimum relative humidities fall to around 35 to 45 percent today
and Saturday.
.OUTLOOK...Sunday through Friday...
Well above normal temperatures and continued sunny and dry
weather is expected through early next week, but this will be met
with slightly higher relative humidities and lighter winds. SW
breezes develop on Tuesday gusting to around 20-25 mph. A
welcomed rainfall is anticipated for Wednesday. A pattern change
toward cooler and blustery weather is expected for late next
week.
Southeast Middlesex MA-
Including the cities of Cambridge, Lexington, Newton, Waltham,
and Woburn
407 AM EDT Fri Oct 3 2025
Today Tonight Sat
Cloud Cover Mclear Clear Clear
Precip Type None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0
Temp (24h trend) 73 (+10) 51 (+9) 81
RH % (24h trend) 37 (+4) 93 (-3) 36
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) SW 6 SW 5 Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 4270 340 3970
Transport Wnd (kts) W 12 W 8 NW 8
Vent Rate (kt-ft) 51240 2720 31760
Max ADI Early 36 Fair 8 Poor 18 Gen Poor
Max ADI Late 69 Good 5 Very Poor 43 Gen Good
Max LVORI Early 1 6 2
Max LVORI Late 1 6 2
Min Vsby Early 9 9 9
Min Vsby Late 9 9 9
Sunshine Hours N/A N/A N/A
CWR 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the mid 50s. West winds
around 5 mph.
.SUNDAY...Sunny. Highs in the lower 80s. Northwest winds around
5 mph, becoming south around 5 mph in the afternoon.
.SUNDAY NIGHT...Clear. Lows in the upper 50s. Southwest winds
around 5 mph.
.MONDAY AND MONDAY NIGHT...Mostly clear. Lows in the upper 50s.
Highs in the lower 80s. Southwest winds around 5 mph.
.TUESDAY...Mostly sunny. Highs around 80. Southwest winds 5 to
10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 60s. Southwest winds 5 to 10 mph.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy with showers
likely. Lows 48 to 62. Highs in the lower 70s. North winds 5 to
10 mph.
.THURSDAY...Sunny, cooler. Highs around 60. North winds 5 to
10 mph.
Forecast And Data Provided By NOAA-NWS Boston / Norton, MA