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Devens, Massachusetts Weather

Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →

Devens weather forecast — hour by hour, 7-day outlook, NOAA radar

Devens, MA
Sunday, July 5 at 5:29 AM
65
°
Overcast
Feels like
63°
Humidity
57%
Wind
4 mph
Sunrise
1:15 AM
Sunset
4:26 PM
Devens, MA
Hour by hour · 24h
24-Hour ForecastDevens, MA: 24-hour forecast. Temperatures range from 63 to 87 degrees Fahrenheit.
L 63°H 87°
Devens, MA
7-day forecast
  1. Today
    Jul 5
    Overcast
    87°65°
  2. Monday
    Jul 6
    Light Drizzle
    64%
    0.06″
    80°62°-7°
  3. Tuesday
    Jul 7
    Showers
    75%
    0.48″
    63°59°-17°
  4. Wednesday
    Jul 8
    Overcast
    26%
    77°56°+14°
  5. Thursday
    Jul 9
    Overcast
    14%
    84°56°+7°
  6. Friday
    Jul 10
    Light Drizzle
    34%
    0.02″
    83°65°-1°
  7. Saturday
    Jul 11
    Overcast
    19%
    83°54°
Devens, MA
Anemometer · 24h winds · from true
NESW
From · True
N
353° · veering 101°
Direction
N
353°
Sustained
4
mph
Gust
12
mph
Peak 24h
20
avg 6
Beaufort · 2 · LIGHT BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 6 · pk 20 @ 11:00a
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 153SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 101° from the n.
Devens, MA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1001.8
-0.9 mb in 3h · falling · 29.58 inHg
Now
1001.8
mb
3h
-0.9
mb
12h
+2.4
mb
24h
+2.0
mb
Regime · RAIN
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 9991003
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1002.7999.21001.7
−24h−18h−12h−6hnow
Pressure giving way — clouds thicken and rain edges closer.
Devens, MA
Air quality
27
AQI
Good
-15 in 6hPeak ~34 @ 3 PM

AQI 27 (Good), driven by PM2.5. AQI down 15 over the last 6 hours — air quality is improving sharply. PM2.5 at 7.4 µg/m³ (AQI 41) with a 0.99 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 3 PM.

PM 2.5DRIVERGood
7.4μg/m³
PM 10Good
8μg/m³
NO₂Good
6μg/m³
OzoneGood
58μg/m³
UV IndexLow
0.0

What's driving it

PM × Wind × Precip

PM2.5 at 7.4 µg/m³ (AQI 41) with a 0.99 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.99
Wind
calm
Recent rain
0h in last 6h
Pattern
stagnant smoke
Devens, MA
Sky cover · visibility · 24h
Cloud cover
83%
MOSTLY CLOUDY
100%0%−24h−18h−12h−6hnow

Visibility
63.0mi
UNLIMITED
83 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
09:29 UTC · Devens, MA · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
09:29 UTC · Devens, MA · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Devens, MA
Satellite · infrared · animated
Devens, MA
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Devens, MA
Almanac · Sunday, July 5
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
4:41 AM
Sunrise
1:15 AM
Daylight
15h 11m
Sunset
4:26 PM
Civil dusk
9:02 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Devens, MA
The moon
Waning Gibbous
74% illuminated
Moonrise
11:05 PM
Moonset
10:55 AM
In sign
♓︎ Pisces
Devens, MA
Microseason
Jul 1–5

Cicadas claim the afternoon

fish
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Devens at a glance

  • Today vs. normal: 4°F below the seasonal normal for this latitude
  • Last frost: May 1 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 01434

15-Day Forecast — Devens

  1. Sun87°65°5%
  2. Mon80°62°64%
  3. Tue63°59°75%
  4. Wed77°56°26%
  5. Thu84°56°14%
  6. Fri83°65°34%
  7. Sat83°54°19%
  8. Sun82°58°16%
  9. Mon63°54°19%
  10. Tue84°53°20%
  11. Wed84°60°16%
  12. Thu89°58°26%
  13. Fri90°67°22%
  14. Sat86°67°34%
  15. Sun91°65°34%

Forecast data from Open-Meteo (CC BY 4.0).

Right now in the garden

Peak growing season

As of July 5, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.

ZIP codes in Devens

  • 01434
  • 01432

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.