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As of 18:05 EDT

Weather in South Chelmsford, MA

84°Current weather

South Chelmsford, Sunday, 9 August, 18:05

Clear. Feels like 86°. High 87°, low 69°.

Pressure29.88 inHg
Wind5 mph SW
Humidity52%
Visibility6.2 mi
Dew point65°

10-day forecast for South Chelmsford, MA: 54° to 89°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.

87°
Best day: Sunday, August 9
73° · 0.33 in
Worst day: Sunday, August 16

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1089° / 66°0.1Rain
MorningClear74°feels 74°
AfternoonOvercast86°feels 84°
EveningOvercast76°feels 77°
OvernightClear69°feels 69°
89 °Rain

South Chelmsford, Monday, 10 August

Rain. High 89°, low 66°.

Pressure29.94 inHg
Wind6.2 mph SW
Humidity37%
Visibility6.2 mi
Dew point56°
Tue, 1186° / 66°0Partly cloudy
MorningOvercast74°feels 75°
AfternoonMostly clear86°feels 84°
EveningOvercast71°feels 71°
OvernightOvercast70°feels 72°
86 °Partly cloudy

South Chelmsford, Tuesday, 11 August

Partly cloudy. High 86°, low 66°.

Pressure29.77 inHg
Wind10.3 mph NW
Humidity37%
Visibility6.2 mi
Dew point55°
Wed, 1271° / 63°0.06Light rain
MorningOvercast69°feels 68°
AfternoonOvercast66°feels 66°
EveningOvercast63°feels 63°
OvernightOvercast64°feels 64°
71 °Light rain

South Chelmsford, Wednesday, 12 August

Light rain. High 71°, low 63°.

Pressure29.80 inHg
Wind4.1 mph NW
Humidity75%
Visibility6.2 mi
Dew point60°
Thu, 1383° / 59°0Mostly clear
MorningClear66°feels 66°
AfternoonMostly clear83°feels 81°
EveningMostly clear78°feels 77°
OvernightPartly cloudy60°feels 60°
83 °Mostly clear

South Chelmsford, Thursday, 13 August

Mostly clear. High 83°, low 59°.

Pressure29.74 inHg
Wind10 mph NW
Humidity40%
Visibility6.2 mi
Dew point54°
Fri, 1475° / 56°0Overcast
MorningOvercast60°feels 58°
AfternoonOvercast70°feels 69°
EveningOvercast70°feels 69°
OvernightOvercast58°feels 56°
75 °Overcast

South Chelmsford, Friday, 14 August

Overcast. High 75°, low 56°.

Pressure30.03 inHg
Wind11.6 mph NW
Humidity40%
Visibility—
Dew point42°
Sat, 1578° / 54°0Partly cloudy
MorningPartly cloudy59°feels 58°
AfternoonPartly cloudy73°feels 72°
EveningPartly cloudy75°feels 74°
OvernightPartly cloudy58°feels 57°
78 °Partly cloudy

South Chelmsford, Saturday, 15 August

Partly cloudy. High 78°, low 54°.

Pressure30.18 inHg
Wind5.3 mph NW
Humidity39%
Visibility—
Dew point43°
Sun, 1673° / 56°0.33Rain
MorningRain60°feels 59°
AfternoonRain69°feels 70°
EveningRain69°feels 70°
OvernightRain70°feels 71°
73 °Rain

South Chelmsford, Sunday, 16 August

Rain. High 73°, low 56°.

Pressure30.00 inHg
Wind16 mph S
Humidity79%
Visibility—
Dew point61°
Mon, 1776° / 61°0.07Light rain
MorningLight rain64°feels 64°
AfternoonLight rain69°feels 68°
EveningLight rain73°feels 73°
OvernightLight rain62°feels 61°
76 °Light rain

South Chelmsford, Monday, 17 August

Light rain. High 76°, low 61°.

Pressure29.83 inHg
Wind13 mph NW
Humidity66%
Visibility—
Dew point55°
Tue, 1884° / 60°0Partly cloudy
MorningPartly cloudy65°feels 65°
AfternoonPartly cloudy80°feels 79°
EveningPartly cloudy81°feels 80°
OvernightPartly cloudy67°feels 66°
84 °Partly cloudy

South Chelmsford, Tuesday, 18 August

Partly cloudy. High 84°, low 60°.

Pressure30.09 inHg
Wind7.7 mph SW
Humidity44%
Visibility—
Dew point53°

About this forecast

How reliable is a 10-day forecast?

The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.

What does the time-of-day table show?

Temperature in South Chelmsford, MA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.

How is the best day chosen?

We weigh the daytime high against precipitation: a warm, dry day scores highest.