weathermetro
Cities / United States
/ Montana
☀️ Roy weather
Clear sky. .
Feels like 19° Wind 10 km/h SE Humidity 32% Pressure 1017 hPa UV 0 Air Good ☀ 06:26 - 20:09
Right now it is 22° in Roy with clear skies, it feels more like 19° and today's high is 27° with an overnight low of 12° . The sun rises at 06:26 and sets at 20:09, giving 13h 43m of daylight. Over the coming week highs range from 25° to 33° .
Roy is in Montana, United States, sitting 1,065 m above sea level. Local time is America/Denver (UTC−6), and every time on this page is shown in it.
Next 24 hours - temperature
16°
24°
31°
31°
17°
20:00 · 23.4° · 0 mm
21:00 · 21.2° · 0 mm
22:00 · 19.9° · 0 mm
23:00 · 18.8° · 0 mm
00:00 · 18.2° · 0 mm
01:00 · 17.7° · 0 mm
02:00 · 17.1° · 0 mm
03:00 · 16.8° · 0 mm
04:00 · 16.7° · 0 mm
05:00 · 16.7° · 0 mm
06:00 · 16.8° · 0 mm
07:00 · 16.7° · 0 mm
08:00 · 18.3° · 0 mm
09:00 · 20.9° · 0 mm
10:00 · 23.2° · 0 mm
11:00 · 25.7° · 0 mm
12:00 · 27.6° · 0 mm
13:00 · 29° · 0 mm
14:00 · 29.9° · 0 mm
15:00 · 30.7° · 0 mm
16:00 · 31° · 0 mm
17:00 · 31° · 0 mm
18:00 · 30.5° · 0 mm
19:00 · 29° · 0 mm
Precipitation
20:00 · 0 mm
20:00
21:00 · 0 mm
22:00 · 0 mm
23:00 · 0 mm
23:00
00:00 · 0 mm
01:00 · 0 mm
02:00 · 0 mm
02:00
03:00 · 0 mm
04:00 · 0 mm
05:00 · 0 mm
05:00
06:00 · 0 mm
07:00 · 0 mm
08:00 · 0 mm
08:00
09:00 · 0 mm
10:00 · 0 mm
11:00 · 0 mm
11:00
12:00 · 0 mm
13:00 · 0 mm
14:00 · 0 mm
14:00
15:00 · 0 mm
16:00 · 0 mm
17:00 · 0 mm
17:00
18:00 · 0 mm
19:00 · 0 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
20:00
☀️
23.4°
20.2°
-
Clear sky
21:00
☀️
21.2°
17.9°
-
Clear sky
22:00
☀️
19.9°
16.3°
-
Clear sky
23:00
☀️
18.8°
15.5°
-
Clear sky
00:00
☀️
18.2°
14.7°
-
Clear sky
01:00
☀️
17.7°
14.2°
-
Clear sky
02:00
⛅
17.1°
13.6°
-
Partly cloudy
03:00
☁️
16.8°
13.1°
-
Overcast
04:00
☁️
16.7°
12.3°
-
Overcast
05:00
☁️
16.7°
12.2°
-
Overcast
06:00
☁️
16.8°
11.9°
-
Overcast
07:00
☁️
16.7°
12.2°
-
Overcast
☀️
TodayAugust 25th
Avg 20° Low 12° at 04:00
High 27° at 18:00
Feels 24° Wind ~14 km/h
Clear
00:00
16°
02:00
15°
04:00
12°
06:00
13°
08:00
15°
10:00
20°
12:00
23°
14:00
26°
16:00
27°
18:00
27°
20:00
23°
22:00
20°
☁️
WednesdayAugust 26th
Avg 23° Low 17° at 04:00
High 31° at 16:00
Feels 27° Wind ~24 km/h
Cloudy
Clear
Cloudy
00:00
18°
02:00
17°
04:00
17°
06:00
17°
08:00
18°
10:00
23°
12:00
28°
14:00
30°
16:00
31°
18:00
31°
20:00
26°
22:00
23°
🌦️
ThursdayAugust 27th
Avg 25° Low 17° at 07:00
High 33° at 16:00
0.4 mm rain Feels 28° Wind ~24 km/h
Cloudy
Cloudy
Cloudy
00:00
23°
02:00
22°
04:00
19°
06:00
17°
08:00
20°
10:00
25°
12:00
29°
14:00
31°
16:00
33°
18:00
31°
0.35mm
20:00
27°
22:00
23°
☁️
FridayAugust 28th
Avg 25° Low 20° at 06:00
High 31° at 14:00
Feels 29° Wind ~35 km/h
Cloudy
Cloudy
Cloudy
00:00
22°
02:00
22°
04:00
21°
06:00
20°
08:00
23°
10:00
26°
12:00
29°
14:00
31°
16:00
29°
18:00
31°
20:00
26°
22:00
24°
🌧️
SaturdayAugust 29th
Avg 20° Low 15° at 17:00
High 26° at 12:00
8.2 mm rain Feels 24° Wind ~39 km/h
Cloudy
Cloudy
Rain
Clear
00:00
23°
02:00
23°
04:00
21°
06:00
18°
0.1mm
08:00
19°
10:00
23°
12:00
26°
14:00
20°
1.3mm
16:00
19°
0.4mm
18:00
17°
20:00
17°
22:00
15°
☀️
SundayAugust 30th
Avg 18° Low 13° at 06:00
High 25° at 17:00
Feels 19° Wind ~24 km/h
Clear
00:00
15°
02:00
15°
04:00
14°
06:00
13°
08:00
14°
10:00
19°
12:00
22°
14:00
24°
16:00
25°
18:00
24°
20:00
20°
22:00
18°
☁️
MondayAugust 31st
Avg 22° Low 15° at 05:00
High 31° at 17:00
Feels 26° Wind ~24 km/h
Clear
Partly Cloudy
Cloudy
Partly Cloudy
00:00
17°
02:00
16°
04:00
15°
06:00
15°
08:00
17°
10:00
21°
12:00
25°
14:00
28°
16:00
30°
18:00
30°
20:00
25°
22:00
22°
⛅
TuesdaySeptember 1st
Avg 23° Low 19° at 04:00
High 28° at 17:00
Feels 22° Wind ~29 km/h
Cloudy
Partly Cloudy
Clear
Partly Cloudy
00:00
21°
02:00
19°
04:00
19°
06:00
19°
08:00
21°
10:00
23°
12:00
26°
14:00
27°
16:00
27°
18:00
27°
20:00
22°
22:00
19°
🌦️
WednesdaySeptember 2nd
Avg 17° Low 13° at 12:00
High 21° at 16:00
3 mm rain Feels 17° Wind ~39 km/h
Rain
Rain
Clear
Partly Cloudy
00:00
19°
02:00
17°
0.1mm
04:00
15°
0.1mm
06:00
15°
0.1mm
08:00
18°
10:00
17°
0.8mm
12:00
13°
0.8mm
14:00
18°
16:00
21°
18:00
21°
20:00
17°
22:00
15°
🌦️
ThursdaySeptember 3rd
Avg 12° Low 9° at 12:00
High 14° at 15:00
0.6 mm rain Feels 8° Wind ~49 km/h
Cloudy
Clear
Rain
Cloudy
00:00
14°
02:00
13°
04:00
13°
06:00
12°
08:00
13°
10:00
12°
0.1mm
12:00
9°
0.1mm
14:00
13°
0.1mm
16:00
14°
18:00
12°
20:00
11°
22:00
10°
⛅
FridaySeptember 4th
Avg 13° Low 9° at 06:00
High 18° at 15:00
Feels 13° Wind ~44 km/h
Cloudy
Partly Cloudy
Clear
Cloudy
Clear
00:00
11°
02:00
10°
04:00
10°
06:00
9°
08:00
10°
10:00
13°
12:00
16°
14:00
18°
16:00
18°
18:00
17°
20:00
14°
22:00
12°
☁️
SaturdaySeptember 5th
Avg 11° Low 6° at 23:00
High 13° at 16:00
Feels 8° Wind ~26 km/h
Cloudy
00:00
12°
02:00
12°
04:00
11°
06:00
10°
08:00
9°
10:00
10°
12:00
11°
14:00
12°
16:00
13°
18:00
12°
20:00
9°
22:00
7°
🌧️
SundaySeptember 6th
Avg 3° Low 1° at 08:00
High 6° at 00:00
19.2 mm rain Feels -1° Wind ~36 km/h
Rain
Snow
Rain
Clear
00:00
6°
02:00
4°
3.2mm
04:00
2°
0.9mm
06:00
2°
0.9mm
08:00
1°
1.6mm
10:00
1°
0.6mm
12:00
2°
0.6mm
14:00
3°
0.1mm
16:00
4°
18:00
5°
20:00
4°
22:00
3°
☀️
MondaySeptember 7th
Avg 7° Low 3° at 05:00
High 12° at 17:00
Feels 9° Wind ~20 km/h
Partly Cloudy
Clear
Clear
00:00
3°
02:00
3°
04:00
3°
06:00
3°
08:00
5°
10:00
7°
12:00
9°
14:00
11°
16:00
12°
18:00
12°
20:00
10°
22:00
8°
⛅
TuesdaySeptember 8th
Avg 11° Low 6° at 05:00
High 17° at 17:00
Feels 14° Wind ~13 km/h
Cloudy
Partly Cloudy
Clear
00:00
7°
02:00
7°
04:00
7°
06:00
6°
08:00
8°
10:00
11°
12:00
14°
14:00
16°
16:00
17°
18:00
17°
20:00
14°
22:00
12°
☀️
WednesdaySeptember 9th
Avg 16° Low 10° at 05:00
High 24° at 16:00
Feels 20° Wind ~14 km/h
Clear
00:00
12°
02:00
11°
04:00
10°
06:00
10°
08:00
12°
10:00
15°
12:00
19°
14:00
22°
16:00
24°
18:00
23°
20:00
18°
22:00
15°
Sun
☀️ Sunrise 06:26 · Sunset 20:09
13h 43m of daylight · America/Denver
Air quality
PM2.5 6.9 µg/m³ - Good
No reason to change your plans - open the windows.
Source: Copernicus CAMS, updated hourly.
Common questions about Roy weather
Will it rain in Roy today?
No rain is in the forecast for Roy today.
What is the temperature in Roy right now?
It is 22° in Roy right now, though it feels closer to 19° . Today runs between a low of 12° and a high of 27° .
What time is sunrise and sunset in Roy?
The sun rises at 06:26 and sets at 20:09 local time in Roy today, giving 13h 43m of daylight.
What is the air quality in Roy?
PM2.5 in Roy is currently 6.9 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.
How accurate is the Roy 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 Roy 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