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Heavy Rain and Potential for Flash Flooding

Strong to severe thunderstorms are forecast to develop along a frontal system stretching from portions of the Mississippi Valley into the Ohio Valley. These storms may produce heavy rain and flash flooding. The threat shifts east on Friday. Moonsoon moisture will continue to produce heavy rain with the possibility of localized flash flooding in the Four Corners area. Read More >

Hazardous Weather Conditions

Current conditions at

Bedford, Hanscom Field (KBED)

Lat: 42.47°NLon: 71.29°WElev: 131ft.

Light Rain

69°F

21°C

Humidity 84%
Wind Speed SW 6 mph
Barometer 29.86 in (1012.4 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 27 Jul 6:56 pm EDT
Extended Forecast for

Waltham MA

  • Tonight

    Tonight: Scattered showers, mainly before 1am.  Patchy fog after 10pm.  Otherwise, mostly cloudy, with a low around 63. West wind 5 to 9 mph.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Scattered
    Showers and
    Patchy Fog

    Low: 63 °F

  • Friday

    Friday: Patchy fog before 9am.  Otherwise, partly sunny, with a high near 81. West wind around 5 mph becoming light and variable.

    Patchy Fog
    then Partly
    Sunny

    High: 81 °F

  • Friday
    Night

    Friday Night: Isolated showers before midnight, then a chance of rain, mainly between midnight and 3am.  Mostly cloudy, with a low around 63. Northeast wind 3 to 6 mph.  Chance of precipitation is 30%.

    Chance Rain

    Low: 63 °F

  • Saturday

    Saturday: A slight chance of rain.  Mostly cloudy, with a high near 70. Northeast wind 9 to 15 mph.  Chance of precipitation is 20%.

    Slight Chance
    Rain

    High: 70 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 58. Northeast wind 11 to 14 mph.

    Mostly Cloudy

    Low: 58 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 75.

    Mostly Sunny

    High: 75 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 58.

    Partly Cloudy

    Low: 58 °F

  • Monday

    Monday: Mostly sunny, with a high near 79.

    Mostly Sunny

    High: 79 °F

  • Monday
    Night

    Monday Night: A chance of rain after 8pm.  Patchy fog after 5am.  Otherwise, mostly cloudy, with a low around 59. Chance of precipitation is 30%.

    Chance Rain
    and Patchy
    Fog

    Low: 59 °F

Detailed Forecast

Tonight
Scattered showers, mainly before 1am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 63. West wind 5 to 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 81. West wind around 5 mph becoming light and variable.
Friday Night
Isolated showers before midnight, then a chance of rain, mainly between midnight and 3am. Mostly cloudy, with a low around 63. Northeast wind 3 to 6 mph. Chance of precipitation is 30%.
Saturday
A slight chance of rain. Mostly cloudy, with a high near 70. Northeast wind 9 to 15 mph. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around 58. Northeast wind 11 to 14 mph.
Sunday
Mostly sunny, with a high near 75.
Sunday Night
Partly cloudy, with a low around 58.
Monday
Mostly sunny, with a high near 79.
Monday Night
A chance of rain after 8pm. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 59. Chance of precipitation is 30%.
Tuesday
A chance of rain before 1pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 78. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 62.
Wednesday
Mostly sunny, with a high near 87.
Wednesday Night
Partly cloudy, with a low around 65.
Thursday
Mostly sunny, with a high near 85.
Click Map For Forecast
Point Forecast:
Waltham MA
 42.38°N 71.24°W (Elev. 98 ft)
3:50 pm EDT Jul 27, 2017
7pm EDT Jul 27, 2017-6pm EDT Aug 3, 2017
 
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