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Waltham, MA 02453 Weather

It is 28°F and clear in Waltham, MA 02453, observed at 2:55 AM EDT. Today: Areas Of Frost then Partly Sunny, high 56°F, low 30°F. Hourly and 10-day forecast from the National Weather Service. Times are local (EDT).

Waltham, MA 02453 current weather

28°F

Clear

H 56° / L 30°Feels like 28°

  • No rain expected in the next 12 hours

Observed at Laurence G Hanscom Field Airport (7.3 mi away), 10/28/2026, 2:55 AM EDT

Hourly forecast

NWS, updated 10/27/2026, 5:22 PM PT

  1. Now33°
  2. 4 AM32°
  3. 5 AM31°
  4. 6 AM31°
  5. 7 AM30°
  6. 8 AM31°
  7. 9 AM36°
  8. 10 AM41°
  9. 11 AM46°
  10. 12 PM49°
  11. 1 PM52°
  12. 2 PM54°
  13. 3 PM55°
  14. 4 PM55°
  15. 5 PM54°
  16. 6 PM50°
  17. 7 PM46°
  18. 8 PM45°
  19. 9 PM44°
  20. 10 PM42°
  21. 11 PM42°
  22. Thu12 AM41°
  23. 1 AM41°
  24. 2 AM41°
  25. 3 AM41°
  26. 4 AM41°
  27. 5 AM41°
  28. 6 AM41°
  29. 7 AM41°
  30. 8 AM42°
  31. 9 AM47°
  32. 10 AM52°
  33. 11 AM58°
  34. 12 PM62°
  35. 1 PM64°
  36. 2 PM66°
  37. 3 PM66°
  38. 4 PM66°
  39. 5 PM65°
  40. 6 PM63°
  41. 7 PM60°
  42. 8 PM58°
  43. 9 PM57°
  44. 10 PM56°
  45. 11 PM56°
  46. Fri12 AM56°
  47. 1 AM56°
  48. 2 AM56°

10-day forecast

Tap a day for details

  • Today10/28Low 30°High 56°

    Wednesday: Areas of frost before 9am. Partly sunny, with a high near 56. West wind 1 to 7 mph.

    Overnight: Areas of frost. Mostly clear, with a low around 30. Northwest wind around 2 mph.

    Areas Of Frost then Partly Sunny
  • Thu10/29Low 55°High 68°

    Thursday: Sunny, with a high near 68. Southwest wind 5 to 9 mph.

    Thursday Night: Mostly clear, with a low around 55. Southwest wind around 8 mph.

    Sunny
  • Fri10/30Low 41°High 70°

    Friday: Sunny, with a high near 70. West wind 6 to 10 mph, with gusts as high as 21 mph.

    Friday Night: Mostly clear, with a low around 41. Northwest wind 3 to 7 mph.

    Sunny
  • Sat10/31Low 36°High 60°

    Saturday: Sunny, with a high near 60. Northwest wind 3 to 7 mph.

    Saturday Night: Mostly clear, with a low around 36. Northwest wind around 2 mph.

    Sunny
  • Sun11/113% chance of precipitationLow 46°High 62°

    Sunday: Mostly sunny, with a high near 62. Southwest wind 2 to 6 mph.

    Sunday Night: Partly cloudy, with a low around 46. Southwest wind around 5 mph.

    Mostly Sunny
  • Mon11/238% chance of precipitationLow 48°High 65°

    Monday: A chance of rain showers. Partly sunny, with a high near 65. Southwest wind around 7 mph. Chance of precipitation is 30%.

    Monday Night: A chance of rain showers. Mostly cloudy, with a low around 48. Northwest wind around 7 mph. Chance of precipitation is 40%.

    Chance Rain Showers
  • Tue11/336% chance of precipitationLow High 60°

    Tuesday: A chance of rain showers before 5pm, then a chance of rain. Partly sunny, with a high near 60. Northeast wind around 9 mph.

    Chance Rain Showers then Chance Light Rain
  • Wed11/4Model blend38% chance of precipitationLow 40°High 58°

    Wednesday: Chance of rain. High near 58°. Low that night near 40°. About 0.33 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Thu11/5Model blend45% chance of precipitationLow 43°High 60°

    Thursday: Chance of rain. High near 60°. Low that night near 43°. About 0.74 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Fri11/6Model blend40% chance of precipitationLow High 60°

    Friday: Chance of rain. High near 60°. About 0.34 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 42.370, -71.242 from the NWS BOX office, updated 10/27/2026, 5:22 PM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KBED (Bedford/Hanscom Fld, 7 mi), model run 10/27/2026, 7:00 PM EDT

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now33°Patchy Frost0%2 mph
  2. 4 AM32°Areas Of Frost0%1 mph
  3. 5 AM31°Areas Of Frost0%1 mph
  4. 6 AM31°Areas Of Frost0%1 mph
  5. 7 AM30°Areas Of Frost0%2 mph
  6. 8 AM31°Areas Of Frost2%2 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow
25°50°75°0%100%WedThuFriSatSunMonTue55°30°66°41°69°50°60°41°62°36°65°46°58°48°

Line: temperature °F. Bars: chance of precipitation.

  1. WedNow33°0%2
  2.  4 AM32°0%1
  3.  5 AM31°0%1
  4.  6 AM31°0%1
  5.  7 AM30°0%2
  6.  8 AM31°2%2
  7.  9 AM36°2%2
  8.  10 AM41°2%3
  9.  11 AM46°2%3
  10.  12 PM49°2%5
  11.  1 PM52°2%6
  12.  2 PM54°2%7
  13.  3 PM55°3%7
  14.  4 PM55°3%6
  15.  5 PM54°3%6
  16.  6 PM50°3%6
  17.  7 PM46°2%7
  18.  8 PM45°0%7
  19.  9 PM44°0%7
  20.  10 PM42°0%6
  21.  11 PM42°0%6
  22. Thu 10/2912 AM41°0%6
  23.  1 AM41°0%5
  24.  2 AM41°0%5
  25.  3 AM41°0%5
  26.  4 AM41°0%5
  27.  5 AM41°0%5
  28.  6 AM41°0%5
  29.  7 AM41°0%6
  30.  8 AM42°0%6
  31.  9 AM47°0%7
  32.  10 AM52°0%8
  33.  11 AM58°0%8
  34.  12 PM62°0%9
  35.  1 PM64°0%9
  36.  2 PM66°0%9
  37.  3 PM66°0%9
  38.  4 PM66°0%8
  39.  5 PM65°0%8
  40.  6 PM63°0%8
  41.  7 PM60°0%8
  42.  8 PM58°0%8
  43.  9 PM57°0%8
  44.  10 PM56°0%7
  45.  11 PM56°0%7
  46. Fri 10/3012 AM56°0%7
  47.  1 AM56°0%7
  48.  2 AM56°0%7
  49.  3 AM56°0%7
  50.  4 AM55°0%7
  51.  5 AM55°0%7
  52.  6 AM55°0%7
  53.  7 AM55°0%6
  54.  8 AM55°0%6
  55.  9 AM58°0%6
  56.  10 AM62°0%7
  57.  11 AM65°0%8
  58.  12 PM67°0%9
  59.  1 PM69°0%10
  60.  2 PM69°0%10
  61.  3 PM69°0%10
  62.  4 PM68°0%9
  63.  5 PM66°0%8
  64.  6 PM63°0%7
  65.  7 PM59°0%7
  66.  8 PM59°0%6
  67.  9 PM56°0%6
  68.  10 PM53°0%5
  69.  11 PM50°0%5
  70. Sat 10/3112 AM48°0%5
  71.  1 AM47°0%3
  72.  2 AM46°0%3
  73.  3 AM44°0%3
  74.  4 AM43°0%5
  75.  5 AM42°0%5
  76.  6 AM41°0%5
  77.  7 AM41°0%5
  78.  8 AM42°0%5
  79.  9 AM45°0%6
  80.  10 AM49°0%6
  81.  11 AM53°0%7
  82.  12 PM55°0%7
  83.  1 PM57°0%7
  84.  2 PM58°0%6
  85.  3 PM59°0%5
  86.  4 PM60°0%5
  87.  5 PM59°0%3
  88.  6 PM56°0%2
  89.  7 PM53°0%2
  90.  8 PM49°1%1
  91.  9 PM46°1%1
  92.  10 PM44°1%1
  93.  11 PM42°1%1
  94. Sun 11/112 AM40°1%1
  95.  1 AM39°1%1
  96.  1 AM38°1%1
  97.  2 AM37°1%1
  98.  3 AM37°1%1
  99.  4 AM37°1%1
  100.  5 AM36°1%1
  101.  6 AM36°2%2
  102.  7 AM38°2%2
  103.  8 AM42°2%2
  104.  9 AM48°2%3
  105.  10 AM53°2%3
  106.  11 AM57°2%5
  107.  12 PM59°2%6
  108.  1 PM61°2%6
  109.  2 PM62°3%6
  110.  3 PM62°3%5
  111.  4 PM61°3%5
  112.  5 PM59°3%5
  113.  6 PM56°4%5
  114.  7 PM53°4%5
  115.  8 PM51°5%5
  116.  9 PM50°6%3
  117.  10 PM49°6%3
  118.  11 PM48°7%3
  119. Mon 11/212 AM47°8%3
  120.  1 AM47°8%3
  121.  2 AM47°9%3
  122.  3 AM47°10%5
  123.  4 AM47°11%5
  124.  5 AM46°13%5
  125.  6 AM46°15%5
  126.  7 AM47°21%5
  127.  8 AM50°24%5
  128.  9 AM54°27%6
  129.  10 AM58°29%6
  130.  11 AM61°30%6
  131.  12 PM63°30%7
  132.  1 PM64°31%7
  133.  2 PM65°32%7
  134.  3 PM65°32%6
  135.  4 PM64°32%6
  136.  5 PM62°33%6
  137.  6 PM60°34%5
  138.  7 PM58°36%5
  139.  8 PM56°36%5
  140.  9 PM54°37%5
  141.  10 PM53°38%5
  142.  11 PM52°37%5
  143. Tue 11/312 AM52°37%5
  144.  1 AM51°34%5
  145.  2 AM50°33%5
  146.  3 AM50°33%6
  147.  4 AM49°33%6
  148.  5 AM48°33%7
  149.  6 AM48°32%7
  150.  7 AM48°36%8
  151.  8 AM50°36%8
  152.  9 AM53°35%9
  153.  10 AM55°35%9
  154.  11 AM56°34%9
  155.  12 PM57°33%9
  156.  1 PM58°32%9

Temperature °F · chance of precipitation · wind in mph

NWS hourly forecast updated 10/27/2026, 5:22 PM PT

Radar and satellite

National radar

NEXRAD (last 50 min) and GOES

Latest

Nearby hazards

Massachusetts hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: None reported

UV and air quality forecast

EPA and AirNow

UV index today (Waltham)
3Moderate
AQI forecast today (Boston Metro)
45GoodPM2.5
AQI forecast tomorrow (Boston Metro)
55ModeratePM2.5

UV index guide · Air quality

Drought

By county

Middlesex County, week of 10/20/2026

55% of the county is abnormally dry. No drought.

Tides nearby

NOAA tide stations

Beaches nearby

EPA BEACON beaches

Sun and moon

Local time, center of the area

Sunrise
7:13 AM
Sunset
5:43 PM
Daylight
10 hr 30 min
Moon
Waning Gibbous 95% lit
First light (civil dawn)
6:44 AM
Last light (civil dusk)
6:12 PM
Moonrise
7 PM
Moonset
10:20 AM

Normal October weather

Climate

Normal October high 64°, low 41°, precipitation 4.24 in for the month. 1991 to 2020 normals at Bedford Hanscom Fld, 7 mi away.

Other places nearby

Data sources

See something wrong? Request a correction

Frequently asked questions

What is the weather in Waltham, MA 02453 right now?
The latest observation from Laurence G Hanscom Field Airport was 28°F and clear, reported at 10/28/2026, 2:55 AM EDT.
What is the high temperature today in Waltham, MA 02453?
The National Weather Service forecast for wednesday calls for a high near 56°F. Areas Of Frost then Partly Sunny.
Will it rain in Waltham, MA 02453 in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What is the 10-day forecast for Waltham, MA 02453?
The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 4 to Nov 6) come from the NOAA National Blend of Models, with highs of 58°F to 60°F and up to a 45% chance of precipitation. Model guidance this far out often changes.
What time is sunrise and sunset in Waltham, MA 02453 today?
Sunrise is about 7:13 AM EDT and sunset is about 5:43 PM EDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Waltham, MA 02453?
At Bedford Hanscom Fld, the 1991 to 2020 normal high in October is 64°F and the normal low is 41°F.

About this data

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