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Cambridge, Massachusetts weather · now

72°

Cloudy

Feels
71°
High / Low
83° / 64°
Wind
21 mph NNW
Humidity
60%
No precipitation expected in the next 1.7 hours.
GoodAir quality PollenTreeNoneGrassHighWeedLow
Sun 5:17 AM 8:22 PM 15h 4m
Moon Waning Crescent 13% lit

Current weather and 7-day forecast for Cambridge, Massachusetts, sourced directly from the National Weather Service. Expect mostly sunny today. Today's high is 83° with a low near 64°.

What to wear today

T-shirt and shorts weather

83°F today — easy summer dressing.

Next 24 hours

60° 75° 85° ↑ 81° ↓ 67° 4 AM 7 AM 10 AM 1 PM 4 PM 7 PM 10 PM 1 AM

  1. 4 AM

    69°

    0%

  2. 6 AM

    68°

    0%

  3. 8 AM

    73°

    0%

  4. 10 AM

    78°

    0%

  5. 12 PM

    81°

    1%

  6. 2 PM

    81°

    3%

  7. 4 PM

    81°

    4%

  8. 6 PM

    80°

    3%

  9. 8 PM

    75°

    1%

  10. 10 PM

    72°

    0%

  11. 12 AM

    70°

    0%

  12. 2 AM

    68°

    0%

Live radar

View full radar →
Open full radar →

7 days

  1. Today 7/11 Mostly Sunny 5% 83° · 64°
    1. 4 AM 69° Partly Cloudy
    2. 5 AM 68° Partly Cloudy
    3. 6 AM 68° Mostly Sunny
    4. 7 AM 70° Partly Sunny
    5. 8 AM 73° Partly Sunny
    6. 9 AM 75° Partly Sunny
    7. 10 AM 78° Partly Sunny
    8. 11 AM 80° Sunny
    9. 12 PM 81° Sunny 1%
    10. 1 PM 81° Sunny 2%
    11. 2 PM 81° Sunny 3%
    12. 3 PM 81° Sunny 3%
    13. 4 PM 81° Sunny 4%
    14. 5 PM 80° Sunny 5%
    15. 6 PM 80° Mostly Clear 3%
    16. 7 PM 78° Mostly Clear 2%
    17. 8 PM 75° Mostly Clear 1%
    18. 9 PM 73° Mostly Clear 1%
    19. 10 PM 72° Mostly Clear
    20. 11 PM 71° Mostly Clear
  2. Sun 7/12 Sunny 0% 83° · 66°
    1. 12 AM 70° Mostly Clear
    2. 1 AM 69° Mostly Clear
    3. 2 AM 68° Mostly Clear
    4. 3 AM 67° Mostly Clear
    5. 4 AM 66° Mostly Clear
    6. 5 AM 65° Clear
    7. 6 AM 65° Sunny
    8. 7 AM 68° Sunny
    9. 8 AM 71° Sunny
    10. 9 AM 75° Sunny
    11. 10 AM 77° Sunny
    12. 11 AM 80° Sunny
    13. 12 PM 81° Sunny
    14. 1 PM 81° Sunny
    15. 2 PM 81° Sunny
    16. 3 PM 81° Sunny
    17. 4 PM 81° Sunny
    18. 5 PM 81° Sunny
    19. 6 PM 80° Clear
    20. 7 PM 78° Clear
    21. 8 PM 76° Mostly Clear
    22. 9 PM 74° Mostly Clear
    23. 10 PM 72° Mostly Clear
    24. 11 PM 71° Mostly Clear
  3. Mon 7/13 Sunny 0% 92° · 72°
    1. 12 AM 70° Mostly Clear
    2. 1 AM 70° Mostly Clear
    3. 2 AM 69° Mostly Clear
    4. 3 AM 68° Mostly Clear
    5. 4 AM 66° Clear
    6. 5 AM 66° Clear
    7. 6 AM 67° Sunny
    8. 7 AM 69° Sunny
    9. 8 AM 72° Sunny
    10. 9 AM 76° Sunny
    11. 10 AM 81° Sunny
    12. 11 AM 85° Sunny
    13. 12 PM 88° Sunny
    14. 1 PM 89° Sunny
    15. 2 PM 90° Sunny
    16. 3 PM 91° Sunny
    17. 4 PM 91° Sunny
    18. 5 PM 90° Sunny
    19. 6 PM 88° Mostly Clear
    20. 7 PM 86° Mostly Clear
    21. 8 PM 83° Mostly Clear
    22. 9 PM 81° Mostly Clear
    23. 10 PM 79° Mostly Clear
    24. 11 PM 77° Mostly Clear
  4. Tue 7/14 Sunny 2% 96° · 80°
    1. 12 AM 76° Mostly Clear
    2. 1 AM 75° Mostly Clear
    3. 2 AM 74° Mostly Clear
    4. 3 AM 73° Mostly Clear
    5. 4 AM 73° Mostly Clear
    6. 5 AM 73° Mostly Clear
    7. 6 AM 73° Sunny
    8. 7 AM 75° Sunny
    9. 8 AM 77° Sunny 1%
    10. 9 AM 81° Sunny 1%
    11. 10 AM 84° Sunny 1%
    12. 11 AM 88° Sunny 1%
    13. 12 PM 91° Sunny 1%
    14. 1 PM 93° Sunny 1%
    15. 2 PM 94° Sunny
    16. 3 PM 95° Sunny
    17. 4 PM 96° Sunny
    18. 5 PM 95° Sunny
    19. 6 PM 94° Mostly Clear
    20. 7 PM 91° Mostly Clear
    21. 8 PM 91° Mostly Clear 1%
    22. 9 PM 89° Mostly Clear 1%
    23. 10 PM 87° Mostly Clear 2%
    24. 11 PM 85° Mostly Clear 2%
  5. Wed 7/15 Mostly Sunny 7% 100° · 74°
    1. 12 AM 84° Mostly Clear 2%
    2. 1 AM 83° Mostly Clear 2%
    3. 2 AM 83° Partly Cloudy 2%
    4. 3 AM 82° Partly Cloudy 2%
    5. 4 AM 81° Partly Cloudy 1%
    6. 5 AM 81° Partly Cloudy 1%
    7. 6 AM 81° Mostly Sunny 1%
    8. 7 AM 81° Mostly Sunny 1%
    9. 8 AM 83° Sunny 1%
    10. 9 AM 86° Sunny 1%
    11. 10 AM 90° Sunny 1%
    12. 11 AM 93° Sunny 1%
    13. 12 PM 95° Sunny 2%
    14. 1 PM 97° Sunny 3%
    15. 2 PM 98° Sunny 4%
    16. 3 PM 99° Sunny 5%
    17. 4 PM 99° Sunny 6%
    18. 5 PM 98° Sunny 7%
    19. 6 PM 96° Mostly Clear 7%
    20. 7 PM 94° Mostly Clear 7%
    21. 8 PM 91° Mostly Clear 7%
    22. 9 PM 88° Mostly Clear 7%
    23. 10 PM 85° Mostly Clear 7%
    24. 11 PM 83° Mostly Clear 6%
  6. Thu 7/16 Mostly Sunny 6% 90° · 72°
    1. 12 AM 81° Mostly Clear 6%
    2. 1 AM 80° Mostly Clear 6%
    3. 2 AM 79° Partly Cloudy 5%
    4. 3 AM 77° Partly Cloudy 5%
    5. 4 AM 76° Partly Cloudy 4%
    6. 5 AM 75° Partly Cloudy 4%
    7. 6 AM 75° Mostly Sunny 3%
    8. 7 AM 76° Mostly Sunny 3%
    9. 8 AM 78° Mostly Sunny 3%
    10. 9 AM 81° Mostly Sunny 3%
    11. 10 AM 83° Mostly Sunny 2%
    12. 11 AM 86° Mostly Sunny 2%
    13. 12 PM 88° Mostly Sunny 3%
    14. 1 PM 88° Mostly Sunny 3%
    15. 2 PM 89° Mostly Sunny 4%
    16. 3 PM 90° Mostly Sunny 4%
    17. 4 PM 90° Mostly Sunny 4%
    18. 5 PM 90° Mostly Sunny 5%
    19. 6 PM 89° Partly Cloudy 6%
    20. 7 PM 86° Partly Cloudy 6%
    21. 8 PM 84° Partly Cloudy 5%
    22. 9 PM 81° Partly Cloudy 5%
    23. 10 PM 79° Partly Cloudy 6%
    24. 11 PM 77° Partly Cloudy 6%
  7. Fri 7/17 Sunny 14% 90° · —
    1. 12 AM 76° Partly Cloudy 6%
    2. 1 AM 75° Partly Cloudy 5%
    3. 2 AM 75° Mostly Clear 2%
    4. 3 AM 74° Mostly Clear 2%
    5. 4 AM 73° Mostly Clear 2%
    6. 5 AM 72° Mostly Clear 2%
    7. 6 AM 72° Sunny 2%
    8. 7 AM 73° Sunny 2%
    9. 8 AM 75° Sunny 4%
    10. 9 AM 78° Sunny 4%
    11. 10 AM 81° Sunny 4%
    12. 11 AM 84° Sunny 4%
    13. 12 PM 86° Sunny 5%
    14. 1 PM 87° Sunny 5%
    15. 2 PM 88° Mostly Sunny 10%
    16. 3 PM 89° Mostly Sunny 11%
Extended outlook days 8–16
  1. Sat 7/18 Rain Showers 23% 85° · 68°
  2. Sun 7/19 Drizzle 28% 66° · 59°
  3. Mon 7/20 Drizzle 29% 73° · 59°
  4. Tue 7/21 Drizzle 24% 71° · 59°
  5. Wed 7/22 Cloudy 36% 70° · 61°
  6. Thu 7/23 Cloudy 27% 70° · 58°
  7. Fri 7/24 Cloudy 35% 73° · 56°
  8. Sat 7/25 Cloudy 45% 72° · 56°
  9. Sun 7/26 Cloudy 32% — · —

Days 8+ from the Open-Meteo multi-model ensemble — treat as a guide; accuracy drops past day 7.

Best day this week

Mild temps, low rain chance, clearer skies.

Sunday, 7/12

Sunny, 83° / 66°

  1. Tomorrow83°66°
  2. Mon92°72°
  3. Tue96°80°
  4. Wed100°74°
  5. Thu90°72°
  6. Fri90°

Best time to head outside

Picks the upcoming daytime hour with the most favorable conditions for each activity. Factors in temperature, wind, precipitation timing, and pollen.

  • RunTomorrow 6 AM

    comfortable at 65°F · calm wind · no rain expected · pollen high today — allergy sufferers, take note

    Excellent100 / 100
  • Bike6 AM

    comfortable at 68°F · calm wind · no rain expected · pollen high today — allergy sufferers, take note

    Excellent100 / 100
  • Golf6 AM

    comfortable at 68°F · calm wind · no rain expected · pollen high today — allergy sufferers, take note

    Excellent100 / 100
  • Picnic6 AM

    comfortable at 68°F · calm wind · no rain expected · pollen high today — allergy sufferers, take note

    Excellent100 / 100
  • Magic ShowAnytime

    Any weather is magic show weather. Indoors or out, magic doesn't care.

    Corporate Magician Scott Henderson

How well did we do?

Average miss by lead time.

Each morning we save the day's predicted high/low. As later days arrive, we grade what we said against what the station actually recorded.

Same day
±2°
2 days graded
1 day out
±3°
2 days graded
3 days out
±2°
1 day graded
7 days out
±9°
2 days graded
Day-by-day, 1 day out5 days
  1. Yesterday±4°
    High90°90°0°
    Low69°73°-4°
  2. Thu, Jul 9±1°
    High92°93°-1°
    Low72°72°0°
  3. Tue, Jul 7pending
    High68°——
    Low59°——
  4. Mon, Jul 6pending
    High75°——
    Low62°——
  5. Sat, Jul 4pending
    High96°——
    Low68°——

Climate normals

What weather to expect in Cambridge

Cambridge in July typically averages 85° highs and 68° lows, with about 18 days of rain. The hottest stretch is July (average high 85°); the coldest is February (average low 18°).

MonthAvg highAvg lowRainy days
Jan33°19°14
Feb33°18°11
Mar49°31°16
Apr57°40°15
May67°52°19
Jun79°61°15
Jul85°68°18
Aug79°62°12
Sep73°57°12
Oct63°47°8
Nov52°37°12
Dec38°25°12

Normals derived from the past two years of observations via Open-Meteo's historical archive.

More for Cambridge

Other cities in Massachusetts

Detailed forecast (NWS)

Saturday
Mostly sunny, with a high near 83. Northeast wind 2 to 8 mph.
Sunday
Sunny, with a high near 83. Northeast wind 3 to 9 mph.
Monday
Sunny, with a high near 92. Southwest wind 5 to 13 mph.
Tuesday
Sunny, with a high near 96. West wind 8 to 14 mph, with gusts as high as 24 mph.

Forecast details

NWS gridpoint
BOX 70,101
Radar station
KBOX
Time zone
America/New_York
Coordinates
42.374, -71.110