Weather StoryAlmanac, microseasons, and the day's weather story.

Derby Line, Vermont Weather

Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →

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

Derby Line, VT
Saturday, July 4 at 10:39 AM
75
°
Mostly Clear
Feels like
74°
Humidity
64%
Wind
14 mph
Sunrise
1:07 AM
Sunset
4:38 PM
Derby Line, VT
Hour by hour · 24h
24-Hour ForecastDerby Line, VT: 24-hour forecast. Temperatures range from 61 to 77 degrees Fahrenheit.
L 61°H 77°
Derby Line, VT
7-day forecast
  1. Today
    Jul 4
    Overcast
    12%
    77°65°
  2. Sunday
    Jul 5
    Overcast
    78°61°+1°
  3. Monday
    Jul 6
    Light Drizzle
    81°60°+3°
  4. Tuesday
    Jul 7
    Overcast
    82°58°+1°
  5. Wednesday
    Jul 8
    Light Drizzle
    83°57°+1°
  6. Thursday
    Jul 9
    Light Drizzle
    42%
    0.01″
    84°59°+1°
  7. Friday
    Jul 10
    Light Drizzle
    41%
    0.04″
    74°56°-10°
Derby Line, VT
Anemometer · 24h winds · from true
NESW
From · True
WNW
291° · veering 45°
Direction
WNW
291°
Sustained
14
mph
Gust
22
mph
Peak 24h
27
avg 8
Beaufort · 4 · MOD 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 8 · pk 27 @ 6:00p
0102030MPHB1B2B3B4B5B6-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 262SUSTGUST
−24h−18h−12h−6hnow
Sustained 14 mph with gusts pulsing to 22 — flags snap, branches bend.
Derby Line, VT
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
975.0
+0.9 mb in 3h · rising · 28.79 inHg
Now
975.0
mb
3h
+0.9
mb
12h
+0.8
mb
24h
-0.9
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 974976
965970975980985-21h-18h-15h-12h-9h-6h-3h-24hNOW976.1973.5975.1
−24h−18h−12h−6hnow
The low is filling — pressure climbing out of storm territory.
Derby Line, VT
Air quality
29
AQI
Good
-2 in 6hPeak ~41 @ 9 PM

AQI 29 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 36. Overcast through the UV peak window (cloud cover ~75%) — afternoon ozone should stay flat.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 9 PM.

PM 2.5Good
6.1μg/m³
PM 10Good
6μg/m³
NO₂Good
2μg/m³
OzoneDRIVERModerate
77μg/m³
UV IndexModerate
4.3

What's driving it

Ozone × UV × Sky

Ozone at AQI 36. Overcast through the UV peak window (cloud cover ~75%) — afternoon ozone should stay flat.

Present
AQI 36
UV peak
6.1 at 1 PM
Sky at peak
overcast
Projected peak
AQI 15

PM × Wind × Precip

PM2.5 at 6.1 µg/m³, PM10 at 6.3 µg/m³ — typical background levels with no transport signature.

PM2.5/PM10
0.97
Wind
breezy
Recent rain
0h in last 6h
Pattern
background
Derby Line, VT
Sky cover · visibility · 24h
Cloud cover
20%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
51.4mi
UNLIMITED
100 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
14:39 UTC · Derby Line, VT · 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
14:39 UTC · Derby Line, VT · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Derby Line, VT
Satellite · infrared · animated
Derby Line, VT
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Derby Line, VT
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
4:31 AM
Sunrise
1:07 AM
Daylight
15h 31m
Sunset
4:38 PM
Civil dusk
9:16 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Derby Line, VT
The moon
Waning Gibbous
81% illuminated
Moonrise
10:50 PM
Moonset
9:45 AM
In sign
♓︎ Pisces
Derby Line, VT
Microseason
Jul 1–5

Cicadas claim the afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Derby Line at a glance

  • Today vs. normal: 8°F above the seasonal normal for this latitude
  • Last frost: May 16 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 05830

16-Day Forecast — Derby Line

  1. Sat77°65°12%
  2. Sun78°61°0%
  3. Mon81°60°4%
  4. Tue82°58°7%
  5. Wed83°57°6%
  6. Thu84°59°42%
  7. Fri74°56°41%
  8. Sat77°52°21%
  9. Sun78°58°21%
  10. Mon73°53°33%
  11. Tue83°55°36%
  12. Wed86°57°49%
  13. Thu86°65°42%
  14. Fri85°66°35%
  15. Sat77°53°36%
  16. Sun77°48°46%

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

Right now in the garden

Peak growing season

As of July 4, 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 Derby Line

  • 05830

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.