weathermetro
Cities / United States
/ Connecticut
☀️ Granby weather
Clear sky. .
Feels like 23° Wind 9 km/h N Humidity 38% Pressure 1022 hPa UV 3 Air Fair ☀ 06:14 - 19:30
Right now it is 23° in Granby with clear skies and today's high is 25° with an overnight low of 14° . The sun rises at 06:14 and sets at 19:30, giving 13h 16m of daylight. Over the coming week highs range from 20° to 28° .
Granby is in Connecticut, United States, sitting 69 m above sea level. Local time is America/New_York (UTC−4), and every time on this page is shown in it.
Next 24 hours - temperature
12°
19°
26°
26°
13°
12:00 · 22.5° · 0 mm
13:00 · 23.6° · 0 mm
14:00 · 24.4° · 0 mm
15:00 · 25.1° · 0 mm
16:00 · 25.4° · 0 mm
17:00 · 25.3° · 0 mm
18:00 · 24.7° · 0 mm
19:00 · 22.3° · 0 mm
20:00 · 20.1° · 0 mm
21:00 · 18.6° · 0 mm
22:00 · 17.8° · 0 mm
23:00 · 17.1° · 0 mm
00:00 · 16.6° · 0 mm
01:00 · 16° · 0 mm
02:00 · 15.2° · 0 mm
03:00 · 14.7° · 0 mm
04:00 · 14.1° · 0 mm
05:00 · 13.8° · 0 mm
06:00 · 12.8° · 0 mm
07:00 · 13.4° · 0 mm
08:00 · 17.1° · 0 mm
09:00 · 22.7° · 0 mm
10:00 · 24.8° · 0 mm
11:00 · 26° · 0 mm
Precipitation
12:00 · 0 mm
12:00
13:00 · 0 mm
14:00 · 0 mm
15:00 · 0 mm
15:00
16:00 · 0 mm
17:00 · 0 mm
18:00 · 0 mm
18:00
19:00 · 0 mm
20:00 · 0 mm
21:00 · 0 mm
21:00
22:00 · 0 mm
23:00 · 0 mm
00:00 · 0 mm
00:00
01:00 · 0 mm
02:00 · 0 mm
03:00 · 0 mm
03:00
04:00 · 0 mm
05:00 · 0 mm
06:00 · 0 mm
06:00
07:00 · 0 mm
08:00 · 0 mm
09:00 · 0 mm
09:00
10:00 · 0 mm
11:00 · 0 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
12:00
☀️
22.5°
19.8°
-
Clear sky
13:00
☀️
23.6°
21.6°
-
Clear sky
14:00
☀️
24.4°
22.9°
-
Clear sky
15:00
☀️
25.1°
24.2°
-
Clear sky
16:00
☀️
25.4°
24.4°
-
Clear sky
17:00
☀️
25.3°
24.2°
-
Clear sky
18:00
☀️
24.7°
22.4°
-
Clear sky
19:00
☀️
22.3°
20.3°
-
Clear sky
20:00
☀️
20.1°
18.2°
-
Clear sky
21:00
☀️
18.6°
16.7°
-
Clear sky
22:00
☁️
17.8°
16.3°
-
Overcast
23:00
⛅
17.1°
15.8°
-
Partly cloudy
☀️
TodayAugust 29th
Avg 20° Low 14° at 07:00
High 25° at 16:00
Wind ~15 km/h
Clear
00:00
20°
02:00
18°
04:00
15°
06:00
14°
08:00
17°
10:00
21°
12:00
23°
14:00
24°
16:00
25°
18:00
25°
20:00
20°
22:00
18°
🌦️
SundayAugust 30th
Avg 21° Low 13° at 06:00
High 28° at 14:00
0.4 mm rain Wind ~18 km/h
Cloudy
Cloudy
Cloudy
00:00
17°
02:00
15°
04:00
14°
06:00
13°
08:00
17°
10:00
25°
12:00
27°
14:00
28°
16:00
27°
18:00
25°
20:00
23°
0.4mm
22:00
22°
☁️
MondayAugust 31st
Avg 22° Low 17° at 07:00
High 26° at 16:00
Wind ~9 km/h
Cloudy
Clear
Cloudy
Clear
00:00
22°
02:00
21°
04:00
20°
06:00
18°
08:00
18°
10:00
23°
12:00
25°
14:00
26°
16:00
26°
18:00
25°
20:00
20°
22:00
18°
🌦️
TuesdaySeptember 1st
Avg 19° Low 16° at 23:00
High 24° at 14:00
2.2 mm rain Feels 26° Wind ~14 km/h
Cloudy
Rain
Cloudy
00:00
19°
02:00
18°
04:00
19°
06:00
19°
08:00
19°
10:00
19°
0.9mm
12:00
22°
0.4mm
14:00
24°
16:00
22°
0.2mm
18:00
20°
0.1mm
20:00
17°
22:00
17°
☁️
WednesdaySeptember 2nd
Avg 18° Low 16° at 03:00
High 21° at 17:00
0.1 mm rain Wind ~14 km/h
Cloudy
00:00
16°
02:00
16°
04:00
16°
06:00
16°
08:00
17°
10:00
18°
12:00
20°
14:00
20°
16:00
20°
18:00
20°
20:00
18°
22:00
17°
🌦️
ThursdaySeptember 3rd
Avg 17° Low 15° at 05:00
High 20° at 17:00
4.8 mm rain Feels 23° Wind ~11 km/h
Cloudy
Rain
Cloudy
00:00
17°
02:00
16°
04:00
16°
0.2mm
06:00
15°
0.3mm
08:00
16°
0.3mm
10:00
16°
0.2mm
12:00
17°
0.4mm
14:00
19°
0.4mm
16:00
20°
0.1mm
18:00
20°
0.4mm
20:00
19°
0.4mm
22:00
18°
☁️
FridaySeptember 4th
Avg 17° Low 16° at 05:00
High 21° at 17:00
Wind ~14 km/h
Cloudy
Partly Cloudy
Cloudy
00:00
17°
02:00
16°
04:00
16°
06:00
16°
08:00
16°
10:00
16°
12:00
17°
14:00
18°
16:00
20°
18:00
20°
20:00
18°
22:00
17°
☀️
SaturdaySeptember 5th
Avg 21° Low 16° at 03:00
High 29° at 16:00
Feels 27° Wind ~14 km/h
Cloudy
Clear
00:00
16°
02:00
16°
04:00
16°
06:00
17°
08:00
18°
10:00
23°
12:00
26°
14:00
28°
16:00
29°
18:00
25°
20:00
20°
22:00
17°
☁️
SundaySeptember 6th
Avg 19° Low 13° at 05:00
High 25° at 14:00
Wind ~11 km/h
Clear
Partly Cloudy
Cloudy
00:00
16°
02:00
15°
04:00
14°
06:00
14°
08:00
16°
10:00
20°
12:00
24°
14:00
25°
16:00
25°
18:00
22°
20:00
19°
22:00
16°
☁️
MondaySeptember 7th
Avg 18° Low 13° at 04:00
High 23° at 14:00
Wind ~13 km/h
Cloudy
00:00
15°
02:00
14°
04:00
13°
06:00
13°
08:00
16°
10:00
20°
12:00
22°
14:00
23°
16:00
23°
18:00
21°
20:00
18°
22:00
17°
🌦️
TuesdaySeptember 8th
Avg 22° Low 17° at 00:00
High 30° at 17:00
1.5 mm rain Feels 32° Wind ~15 km/h
Cloudy
Rain
Cloudy
Partly Cloudy
00:00
17°
02:00
17°
04:00
17°
0.3mm
06:00
17°
0.2mm
08:00
19°
0.2mm
10:00
21°
12:00
24°
14:00
28°
16:00
30°
18:00
29°
20:00
25°
22:00
22°
🌦️
WednesdaySeptember 9th
Avg 27° Low 21° at 00:00
High 36° at 14:00
3.3 mm rain Wind ~15 km/h
Rain
Partly Cloudy
Rain
00:00
21°
02:00
22°
04:00
21°
0.5mm
06:00
22°
0.4mm
08:00
24°
0.4mm
10:00
31°
12:00
35°
14:00
36°
16:00
35°
18:00
32°
20:00
27°
22:00
24°
0.2mm
☀️
ThursdaySeptember 10th
Avg 25° Low 19° at 23:00
High 30° at 11:00
Feels 32° Wind ~19 km/h
Clear
Cloudy
Clear
00:00
23°
02:00
23°
04:00
24°
06:00
25°
08:00
26°
10:00
29°
12:00
30°
14:00
29°
16:00
29°
18:00
26°
20:00
21°
22:00
19°
☀️
FridaySeptember 11th
Avg 18° Low 14° at 06:00
High 23° at 15:00
Feels 20° Wind ~18 km/h
Clear
00:00
18°
02:00
16°
04:00
15°
06:00
14°
08:00
15°
10:00
18°
12:00
21°
14:00
23°
16:00
23°
18:00
21°
20:00
16°
22:00
15°
☀️
SaturdaySeptember 12th
Avg 18° Low 10° at 04:00
High 26° at 15:00
Feels 24° Wind ~11 km/h
Partly Cloudy
Clear
00:00
13°
02:00
11°
04:00
10°
06:00
11°
08:00
14°
10:00
20°
12:00
25°
14:00
26°
16:00
26°
18:00
23°
20:00
17°
22:00
16°
☀️
SundaySeptember 13th
Avg 17° Low 10° at 23:00
High 21° at 14:00
Feels 17° Wind ~20 km/h
Clear
00:00
16°
02:00
17°
04:00
17°
06:00
16°
08:00
16°
10:00
19°
12:00
21°
14:00
21°
16:00
21°
18:00
19°
20:00
15°
22:00
12°
Sun
☀️ Sunrise 06:14 · Sunset 19:30
13h 16m of daylight · America/New_York
Air quality
PM2.5 11.3 µg/m³ - Fair
Fine for almost everyone; unusually sensitive people may notice it on a long run.
Source: Copernicus CAMS, updated hourly.
Common questions about Granby weather
Will it rain in Granby today?
No rain is in the forecast for Granby today.
What is the temperature in Granby right now?
It is 23° in Granby right now. Today runs between a low of 14° and a high of 25° .
What time is sunrise and sunset in Granby?
The sun rises at 06:14 and sets at 19:30 local time in Granby today, giving 13h 16m of daylight.
What is the air quality in Granby?
PM2.5 in Granby is currently 11.3 µg/m³, which counts as Fair on the European air-quality index. Fine for almost everyone; unusually sensitive people may notice it on a long run.
How accurate is the Granby forecast, and how far ahead does it go?
This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Granby best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.
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© 2026 WeatherMetro · Weather data: ECMWF, NOAA, DWD, Météo-France, ECCC, MeteoSwiss and others (CC-BY 4.0) · Air quality & history: Copernicus CAMS / C3S · Location data: GeoNames (CC-BY) · Alerts: NWS, MeteoAlarm, ECCC