Fire Weather Planning Forecast for Southern New England
National Weather Service Boston/Norton MA
408 PM EDT Sat Jul 25 2026
.DISCUSSION...
Mainly dry conditions Sunday, with cloudy conditions possible for
the Cape and Islands. Minimum relative humidity values
30-45 percent for most, while 50-60 percent for the Cape and
Islands and immediate coastal areas. East to northeast winds
5-10 mph, though breezier for Cape and Islands.
.OUTLOOK...Monday through Thursday...
Moisture increases next week, accompanied by periodic chances for
precipitation. Based on model trends, the chances of wetting
rains increase Tuesday into Thursday.
MAZ015-
Southeast Middlesex MA-
Including the city of Cambridge
408 PM EDT Sat Jul 25 2026
Tonight Sun Sun Night Mon
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%)
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-6) 78 (-3) 52 82
RH % (24h trend) 100 (+7) 42 (+4) 100 46
20ft Wnd AM(mph) Lgt/Var Lgt/Var
20ft Wnd PM(mph) Lgt/Var E 6 Lgt/Var E 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt (ft-AGL) 390 3730 410 3780
Transport Wnd (kts) NE 4 E 9 NE 4 E 8
Vent Rate (kt-ft) 1560 33570 1640 30240
Max ADI Early 28 Fair 31 Fair 23 Fair 24 Fair
Max ADI Late 2 Very Poor 41 Gen Good 2 Very Poor 41 Gen Good
Max LVORI Early 8 2 7 2
Max LVORI Late 8 2 7 2
Min Vsby Early 9 9 9 9
Min Vsby Late 9 9 9 9
Sunshine Hours N/A N/A N/A N/A
CWR 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly clear. Lows in the lower 60s. South winds
around 5 mph.
.TUESDAY...Partly sunny with a chance of showers. Highs in the
lower 80s. South winds 5 to 10 mph.
.TUESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. Southeast winds 5 to
10 mph.
.WEDNESDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the upper 70s. East winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 60s. Northeast winds 5 to
10 mph.
.THURSDAY AND THURSDAY NIGHT...Mostly cloudy. A chance of
showers. Lows in the mid 60s. Highs in the lower 80s. Northwest
winds around 5 mph.
.FRIDAY...Mostly sunny with a chance of showers. Highs in the
lower 80s. Northwest winds around 5 mph, becoming northeast in
the afternoon.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the mid 60s.
Highs in the mid 80s. South winds around 5 mph.