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As of 13:03 EDT

Weather in Waltham, MA

88°Current weather

Waltham, Sunday, 9 August, 13:03

Clear. Feels like 96°. High 89°, low 69°.

Pressure29.88 inHg
Wind6 mph S
Humidity60%
Visibility6.2 mi
Dew point71°

10-day forecast for Waltham, MA: 56° to 91°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

91°
Best day: Monday, August 10
78° · 0.49 in
Worst day: Tuesday, August 18

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

Mon, 1091° / 69°0Partly cloudy
MorningClear75°feels 75°
AfternoonMostly clear88°feels 85°
EveningOvercast76°feels 76°
OvernightClear73°feels 73°
91 °Partly cloudy

Waltham, Monday, 10 August

Partly cloudy. High 91°, low 69°.

Pressure29.94 inHg
Wind6.8 mph SW
Humidity32%
Visibility6.2 mi
Dew point54°
Tue, 1190° / 67°0Overcast
MorningOvercast72°feels 73°
AfternoonOvercast88°feels 87°
EveningPartly cloudy74°feels 73°
OvernightPartly cloudy74°feels 75°
90 °Overcast

Waltham, Tuesday, 11 August

Overcast. High 90°, low 67°.

Pressure29.77 inHg
Wind10.6 mph W
Humidity47%
Visibility6.2 mi
Dew point60°
Wed, 1287° / 63°0Partly cloudy
MorningOvercast69°feels 68°
AfternoonMostly clear87°feels 85°
EveningPartly cloudy74°feels 74°
OvernightOvercast65°feels 64°
87 °Partly cloudy

Waltham, Wednesday, 12 August

Partly cloudy. High 87°, low 63°.

Pressure29.80 inHg
Wind5.8 mph W
Humidity29%
Visibility6.2 mi
Dew point49°
Thu, 1386° / 64°0.19Rain
MorningOvercast68°feels 69°
AfternoonRain82°feels 83°
EveningRain79°feels 78°
OvernightPartly cloudy68°feels 68°
86 °Rain

Waltham, Thursday, 13 August

Rain. High 86°, low 64°.

Pressure29.62 inHg
Wind12.9 mph W
Humidity44%
Visibility6.2 mi
Dew point61°
Fri, 1477° / 58°0Clear
MorningClear62°feels 61°
AfternoonClear73°feels 71°
EveningClear72°feels 71°
OvernightClear64°feels 62°
77 °Clear

Waltham, Friday, 14 August

Clear. High 77°, low 58°.

Pressure29.88 inHg
Wind13 mph W
Humidity38%
Visibility—
Dew point44°
Sat, 1578° / 57°0Clear
MorningClear62°feels 61°
AfternoonClear74°feels 73°
EveningClear75°feels 74°
OvernightClear60°feels 58°
78 °Clear

Waltham, Saturday, 15 August

Clear. High 78°, low 57°.

Pressure30.03 inHg
Wind12.3 mph NW
Humidity35%
Visibility—
Dew point42°
Sun, 1682° / 56°0Overcast
MorningOvercast62°feels 61°
AfternoonOvercast77°feels 76°
EveningOvercast74°feels 74°
OvernightOvercast61°feels 60°
82 °Overcast

Waltham, Sunday, 16 August

Overcast. High 82°, low 56°.

Pressure30.12 inHg
Wind6 mph N
Humidity32%
Visibility—
Dew point42°
Mon, 1768° / 61°0.35Rain
MorningRain65°feels 64°
AfternoonRain66°feels 65°
EveningRain63°feels 63°
OvernightRain62°feels 62°
68 °Rain

Waltham, Monday, 17 August

Rain. High 68°, low 61°.

Pressure30.03 inHg
Wind5.4 mph NE
Humidity68%
Visibility—
Dew point55°
Tue, 1878° / 61°0.49Rain
MorningRain63°feels 64°
AfternoonRain69°feels 69°
EveningRain76°feels 76°
OvernightRain63°feels 64°
78 °Rain

Waltham, Tuesday, 18 August

Rain. High 78°, low 61°.

Pressure29.94 inHg
Wind8.8 mph N
Humidity74%
Visibility—
Dew point58°

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 Waltham, 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.