Observed 6:55 PM EDT at KCDA

Lyndon, VT weather

Clear and 46°8°.

Mostly agree

Now 46°8°

Clear

Wind: Calm; Light through 7 AM
Dew point: 28°−2°; Dry, static shocks likely
UV tomorrow: 4Moderate; Moderate 11 AM–4 PM · peak 4
Pressure: 30.52 inHg1034 hPa; Rising slowly · +0.02 inHg+0.8 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

4°2° warmer than this time yesterday (42°6° then, 46°8° now)

Good hours for

Hard freeze tonight 3–9 AM (low 28°−2°)
Low 28°−2° tomorrow at 7 AM
Above 40°4° tomorrow by 10 AM
High 62°17° tomorrow at 4 PM
Below 50°10° tomorrow night after 8 PM

TonightDown to 31°−1° by 4 AM · freezing, low 31°−1° · Clear
Tomorrow morningUp to 50°10° by 11 AM · freezing, low 28°−2° · Clear
Tomorrow afternoonUp to 62°17° by 4 PM · Clear
Tomorrow nightDown to 35°2° by 4 AM · Partly cloudy
Monday morningUp to 51°11° by 11 AM · rain chance 10% · Mostly cloudy
Monday afternoonUp to 58°14° by 2 PM · rain chance 10% · Cloudy

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 7p	Clear	44°7° (likely 37°3° to 46°8°)	44°7°	0%	2 mph3 km/h from N, gusts 3 mph5 km/h	53%	0%	0
Sat 8p	Clear	41°5° (likely 35°2° to 44°7°)	41°5°	0%	2 mph3 km/h from N, gusts 4 mph7 km/h	59%	0%	0
Sat 9p	Clear	40°4° (likely 34°1° to 43°6°)	40°4°	0%	1 mph2 km/h from N, gusts 4 mph7 km/h	62%	0%	0
Sat 10p	Clear	38°3° (likely 32°0° to 41°5°)	38°3°	0%	0 mph0 km/h, gusts 4 mph6 km/h	67%	8%	0
Sat 11p	Clear	36°2° (likely 31°−1° to 40°4°)	36°2°	0%	0 mph0 km/h, gusts 3 mph5 km/h	72%	9%	0
Sun 12a	Clear	35°2° (likely 31°−1° to 39°4°)	35°2°	0%	0 mph0 km/h, gusts 3 mph5 km/h	75%	10%	0
Sun 1a	Clear	34°1° (likely 30°−1° to 39°4°)	34°1°	0%	0 mph0 km/h, gusts 2 mph3 km/h	75%	9%	0
Sun 2a	Clear	33°1° (likely 30°−1° to 38°3°)	33°1°	0%	0 mph0 km/h, gusts 2 mph3 km/h	78%	0%	0
Sun 3a	Clear	32°0° (likely 31°−1° to 38°3°)	32°0°	0%	0 mph0 km/h, gusts 2 mph3 km/h	78%	0%	0
Sun 4a	Clear	31°−1° (likely 31°−1° to 38°3°)	31°−1°	0%	0 mph0 km/h, gusts 1 mph2 km/h	78%	0%	0
Sun 5a	Clear	31°−1° (likely 31°−1° to 38°3°)	31°−1°	0%	0 mph0 km/h, gusts 1 mph2 km/h	78%	0%	0
Sun 6a	Clear	30°−1° (likely 30°−1° to 37°3°)	30°−1°	0%	0 mph0 km/h, gusts 1 mph2 km/h	81%	0%	0
Sun 7a	Sunny	28°−2° (likely 28°−2° to 37°3°)	28°−2°	0%	0 mph0 km/h, gusts 2 mph3 km/h	88%	0%	0
Sun 8a	Sunny	32°0° (likely 31°−1° to 37°3°)	32°0°	0%	0 mph0 km/h, gusts 2 mph3 km/h	75%	0%	0
Sun 9a	Sunny	38°3° (likely 36°2° to 41°5°)	38°3°	0%	0 mph0 km/h, gusts 2 mph3 km/h	64%	0%	1
Sun 10a	Sunny	44°7° (likely 43°6° to 46°8°)	44°7°	0%	0 mph0 km/h, gusts 2 mph4 km/h	55%	0%	2
Sun 11a	Sunny	50°10° (likely 50°10° to 50°10°)	50°10°	0%	0 mph0 km/h, gusts 3 mph5 km/h	46%	0%	3
Sun 12p	Sunny	54°12° (likely 54°12° to 55°13°)	54°12°	0%	0 mph0 km/h, gusts 5 mph7 km/h	41%	0%	3
Sun 1p	Sunny	57°14° (likely 56°13° to 59°15°)	57°14°	0%	1 mph2 km/h from S, gusts 6 mph9 km/h	37%	0%	4
Sun 2p	Sunny	59°15° (likely 58°14° to 61°16°)	59°15°	0%	1 mph2 km/h from S, gusts 7 mph11 km/h	36%	0%	4
Sun 3p	Sunny	60°16° (likely 57°14° to 62°17°)	60°16°	0%	2 mph3 km/h from S, gusts 8 mph12 km/h	36%	0%	3
Sun 4p	Sunny	62°17° (likely 55°13° to 62°17°)	62°17°	0%	2 mph3 km/h from S, gusts 8 mph13 km/h	33%	0%	2
Sun 5p	Sunny	58°14° (likely 51°11° to 61°16°)	58°14°	0%	2 mph3 km/h from S, gusts 8 mph12 km/h	40%	0%	1
Sun 6p	Clear	54°12° (likely 47°8° to 54°12°)	54°12°	0%	2 mph3 km/h from S, gusts 4 mph7 km/h	46%	0%	0
Sun 7p	Clear	50°10° (likely 44°7° to 52°11°)	50°10°	0%	2 mph3 km/h from S, gusts 4 mph6 km/h	54%	0%	0
Sun 8p	Clear	47°8° (likely 42°6° to 49°9°)	47°8°	0%	2 mph3 km/h from S, gusts 5 mph8 km/h	58%	40%	0
Sun 9p	Partly cloudy	44°7° (likely 41°5° to 46°8°)	44°7°	0%	2 mph3 km/h from S, gusts 5 mph8 km/h	68%	46%	0
Sun 10p	Partly cloudy	41°5° (likely 40°4° to 45°7°)	41°5°	0%	1 mph2 km/h from S, gusts 5 mph7 km/h	76%	55%	0
Sun 11p	Cloudy	39°4° (likely 38°3° to 44°7°)	39°4°	0%	2 mph3 km/h from S, gusts 5 mph7 km/h	82%	77%	0
Mon 12a	Cloudy	38°3° (likely 37°3° to 43°6°)	38°3°	0%	2 mph3 km/h from S, gusts 3 mph4 km/h	82%	75%	0
Mon 1a	Partly cloudy	37°3° (likely 37°3° to 43°6°)	37°3°	0%	2 mph3 km/h from S, gusts 3 mph5 km/h	85%	76%	0
Mon 2a	Cloudy	36°2° (likely 36°2° to 43°6°)	36°2°	0%	2 mph3 km/h from S, gusts 3 mph4 km/h	89%	72%	0
Mon 3a	Cloudy	36°2° (likely 36°2° to 41°5°)	36°2°	0%	2 mph3 km/h from S, gusts 3 mph5 km/h	85%	71%	0
Mon 4a	Partly cloudy	35°2° (likely 35°2° to 40°4°)	35°2°	0%	1 mph2 km/h from S, gusts 2 mph4 km/h	89%	56%	0
Mon 5a	Cloudy	35°2° (likely 35°2° to 41°5°)	35°2°	5%	2 mph3 km/h from S, gusts 3 mph4 km/h	89%	67%	0
Mon 6a	Partly cloudy	35°2° (likely 35°2° to 40°4°)	35°2°	5%	2 mph3 km/h from S, gusts 1 mph2 km/h	89%	74%	0
Mon 7a	Partly sunny	35°2° (likely 35°2° to 40°4°)	35°2°	5%	2 mph3 km/h from S, gusts 2 mph3 km/h	89%	70%	0
Mon 8a	Mostly sunny	35°2° (likely 35°2° to 40°4°)	35°2°	5%	2 mph3 km/h from S, gusts 3 mph5 km/h	92%	52%	0
Mon 9a	Mostly sunny	40°4° (likely 40°4° to 44°7°)	40°4°	5%	2 mph3 km/h from S, gusts 3 mph5 km/h	85%	35%	1
Mon 10a	Cloudy	46°8° (likely 46°8° to 49°9°)	46°8°	5%	1 mph2 km/h from SE, gusts 3 mph4 km/h	73%	79%	1
Mon 11a	Cloudy	51°11° (likely 49°9° to 51°11°)	51°11°	10%	2 mph3 km/h from SE, gusts 4 mph7 km/h	66%	97%	2
Mon 12p	Cloudy	53°12° (likely 52°11° to 54°12°)	53°12°	10%	1 mph2 km/h from N, gusts 10 mph16 km/h	66%	83%	3
Mon 1p	Cloudy	55°13° (likely 54°12° to 57°14°)	55°13°	10%	2 mph3 km/h from W, gusts 12 mph20 km/h	66%	89%	3
Mon 2p	Cloudy	58°14° (likely 55°13° to 58°14°)	58°14°	10%	5 mph8 km/h from W, gusts 15 mph25 km/h	64%	100%	1
Mon 3p	Cloudy	57°14° (likely 50°10° to 57°14°)	57°14°	10%	7 mph11 km/h from NW, gusts 16 mph26 km/h	69%	97%	0
Mon 4p	Cloudy	56°13° (likely 50°10° to 57°14°)	56°13°	10%	7 mph11 km/h from NW, gusts 17 mph28 km/h	72%	89%	0
Mon 5p	Mostly cloudy	55°13° (likely 49°9° to 56°13°)	55°13°	10%	6 mph10 km/h from NW, gusts 20 mph32 km/h	72%	72%	0
Mon 6p	Mostly cloudy	52°11° (likely 49°9° to 54°12°)	52°11°	10%	6 mph10 km/h from NW, gusts 19 mph31 km/h	77%	64%	0

Days ahead

Shaded: typical range for these dates (1991–2020)

Today, Oct 24. Sunny. High 57°14°, low 28°−2°. Typical 55°13° / 36°2°. Dry. Mostly agree.
1. Evening
  6 PM–midnight
  Clear, 41°5°
  Dry
2. Overnight
  midnight–6 AM
  Clear, 31°−1°
  Dry
Official NWS forecast
Tonight: Clear, with a low around 28. North wind around 2 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
56°13°–58°14°
Low, likely
21°−6°–28°−2°
Typical high / low
55°13° / 36°2°
Wind
4 mph7 km/h, gusts 11 mph18 km/h
UV peak
4
Tomorrow, Oct 25. Sunny. High 62°17°, low 34°1°. Typical 55°13° / 35°2°. Dry. Mostly agree. Best day outdoors this week.
1. Morning
  6 AM–noon
  Sunny, 32°0°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 62°17°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 47°8°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 35°2°
  Dry
Official NWS forecast
Day: Sunny, with a high near 62. South wind around 2 mph.
Night: Partly cloudy, with a low around 34. South wind around 2 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Best day outdoors this week: the one dry, mild day the forecasts agree on (high 62°17°).
High, likely
58°14°–63°17°
Low, likely
29°−2°–37°3°
Typical high / low
55°13° / 35°2°
Wind
7 mph10 km/h
UV peak
4
Monday, Oct 26. Cloudy. High 58°14°, low 26°−3°. Typical 54°12° / 35°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 35°2°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 58°14°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 47°9°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 31°0°
  Dry
Official NWS forecast
Day: Partly sunny, with a high near 58. Southwest wind 1 to 7 mph.
Night: Partly cloudy, with a low around 26. Northwest wind 3 to 8 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
54°12°–58°14°
Low, likely
26°−3°–38°3°
Typical high / low
54°12° / 35°2°
Wind
11 mph17 km/h, gusts 23 mph37 km/h
UV peak
3
Tuesday, Oct 27. Mostly sunny. High 46°8°, low 21°−6°. Typical 54°12° / 35°2°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 31°0°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 44°7°
  Dry
3. Evening
  6 PM–midnight
  Clear, 31°−1°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 25°−4°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 46. North wind around 5 mph.
Night: Clear, with a low around 21. North wind around 2 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
42°6°–46°8°
Low, likely
21°−6°–29°−2°
Typical high / low
54°12° / 35°2°
Wind
9 mph15 km/h, gusts 22 mph35 km/h
UV peak
4
Wednesday, Oct 28. Partly sunny. High 52°11°, low 30°−1°. Typical 54°12° / 34°1°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 26°−3°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 50°10°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 39°4°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 36°2°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 52. South wind around 1 mph.
Night: Partly cloudy, with a low around 30. South wind around 2 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
47°8°–53°12°
Low, likely
20°−7°–30°−1°
Typical high / low
54°12° / 34°1°
Wind
5 mph8 km/h, gusts 17 mph28 km/h
UV peak
4
Thursday, Oct 29. Partly sunny. High 61°16°, low 41°5°. Typical 53°12° / 34°1°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Mostly sunny, 37°3°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 63°17°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 51°10°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 48°9°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 61. South wind 2 to 6 mph.
Night: Partly cloudy, with a low around 41. Southwest wind around 3 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
59°15°–65°18°
Low, likely
34°1°–41°5°
Typical high / low
53°12° / 34°1°
Wind
9 mph15 km/h, gusts 30 mph49 km/h
UV peak
4
Friday, Oct 30. Mostly cloudy. High 60°16°, low 36°2°. Typical 53°12° / 34°1°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Drizzle, 60°15°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 50°10°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 40°4°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 60. West wind 1 to 5 mph.
Night: Mostly cloudy, with a low around 36. Northwest wind around 2 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
53°12°–67°19°
Low, likely
36°2°–42°6°
Typical high / low
53°12° / 34°1°
Wind
10 mph17 km/h, gusts 24 mph38 km/h
UV peak
2
Saturday, Oct 31. Mostly cloudy. High 59°15°, low 35°2°. Typical 52°11° / 33°1°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 40°5°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 58°15°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 47°8°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 43°6°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 59. Northwest wind around 3 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
51°11°–63°17°
Low, likely
32°0°–39°4°
Typical high / low
52°11° / 33°1°
Wind
6 mph9 km/h, gusts 18 mph29 km/h
UV peak
3
Sunday, Nov 1. Cloudy. High 60°16°, low 42°6°. Typical 52°11° / 33°1°. Rain 0.02 in0.5 mm, 40% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 44°7°
  20% chance
2. Afternoon
  noon–6 PM
  Partly sunny, 61°16°
  30% chance
3. Evening
  6 PM–midnight
  Drizzle, 54°12°
  40% chance · 0.01 in0.3 mm
4. Overnight
  midnight–6 AM
  Rain, 53°12°
  40% chance · 0.09 in2.3 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
58°14°–63°17°
Low, likely
35°2°–48°9°
Typical high / low
52°11° / 33°1°
Wind
10 mph16 km/h, gusts 25 mph40 km/h
UV peak
3
Monday, Nov 2. Rain. High 61°16°, low 51°11°. Typical 51°11° / 33°1°. Rain 0.24 in6.1 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 56°13°
  40% chance · 0.05 in1.2 mm
2. Afternoon
  noon–6 PM
  Drizzle, 62°16°
  40% chance · 0.05 in1.3 mm
3. Evening
  6 PM–midnight
  Drizzle, 57°14°
  40% chance · 0.06 in1.5 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
58°14°–67°19°
Low, likely
44°7°–61°16°
Typical high / low
51°11° / 33°1°
Wind
13 mph21 km/h, gusts 36 mph58 km/h

10 days15 days30 days

The outlook

Today
Dry, high 57°, low 28°.
Tomorrow
Dry, high 62°, low 34°, warming up.
Monday
Dry, high 58°, low 26°, cooling off.
Rest of week
Highs 46–61°; chance of precipitation on Monday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (BTV) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue

Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Passumpsic River at Passumpsic

10 mi

Below flood stage

Level: 2.2 ft
Flow: 184 cfs

Forecast peak 2.2 ft Sat 8 PM

Reading from Sat 6:15 PM · NWS gauge page

Connecticut River at Dalton

16 mi

Below flood stage

Level: 7.3 ft
Flow: 652 cfs

Forecast peak 7.8 ft Sat 8 PM

Reading from Sat 6:15 PM · NWS gauge page

Connecticut River at North Stratford

25 mi

Below flood stage

Level: 3.3 ft
Flow: 528 cfs

Forecast peak 3.3 ft Sat 8 PM

Reading from Sat 6:15 PM · NWS gauge page

Sleepers River near St. Johnsbury

5.7 mi

Below flood stage

Level: 0.5 ft
Flow: 10 cfs

Reading from Sat 6:30 PM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

About 71% less heating than a typical week.

This week 42Typical 145

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 30
h below 17°F: 0
h below 5°F: 0

47, 17 and 5°F are the test points heat pumps are rated at. About 13 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 28°F).

Open the windows?

Sun, 3:00 PM–4:00 PM

Good stretch to open the windows (air quality forecast not available for part of this window).

Is this typical?

Saint Johnsbury · official normals 1991–2020 · records 1894–2026

Oct 24, today vs a typical year

Today’s expected high is 2°1° warmer than typical.

Last 7 days vs normal

On average 2°1° colder than normal (daily mean temperature).

−7°−4°SunOct 18
±0°MonOct 19
+1°±0°TueOct 20
−1°WedOct 21
—ThuOct 22
±0°FriOct 23
—SatOct 24

Lyndon weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 34 min; Losing 2 min 53 s a day; shortest Dec 21, 1 h 44 min less
Golden hour: 5:08–6:07 PM; Morning 6:56–7:55 AM
Blue hour: 6:07–6:18 PM; Morning 6:45–6:56 AM; first light 6:45 AM

Stars tonight? Fair

Clear 7:45 PM–6:46 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

98% lit · growing

Today: sets 5:22 AM · rises 4:46 PM
Full moon: Oct 26
New moon: Nov 9

Looking east from Lyndon. The highest point on the skyline is about 4,600 ft, 35 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Lyndon, VT weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Passumpsic River at Passumpsic

Connecticut River at Dalton

Connecticut River at North Stratford

Sleepers River near St. Johnsbury

For your home

Heating this week

Heat-pump hours, next 7 days

Comfort

Open the windows?

Is this typical?

Oct 24, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Fair

Moon