Cities / United States / Montana

17°

☁️ Sweet Grass weather

Overcast. .

Feels like 13° Wind 14 km/h NW Humidity 43% Pressure 1012 hPa UV 0 Air Good 06:49 - 20:04

Right now it is 17° in Sweet Grass with overcast skies, it feels more like 13° and today's high is 20° with an overnight low of . The sun rises at 06:49 and sets at 20:04, giving 13h 15m of daylight. Over the coming week highs range from 17° to 27°.

Sweet Grass is in Montana, United States, sitting 1,066 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

10° 15° 20° 19° 10° 20:00 · 16.9° · 0 mm 21:00 · 16.3° · 0 mm 22:00 · 14.9° · 0 mm 23:00 · 14° · 0 mm 00:00 · 12.5° · 0 mm 01:00 · 11.7° · 0 mm 02:00 · 10.7° · 0 mm 03:00 · 10.6° · 0 mm 04:00 · 10.4° · 0 mm 05:00 · 10.3° · 0 mm 06:00 · 10.4° · 0 mm 07:00 · 10° · 0.4 mm 08:00 · 10.2° · 0 mm 09:00 · 10.4° · 0 mm 10:00 · 11.1° · 0 mm 11:00 · 12.6° · 0 mm 12:00 · 13.2° · 0 mm 13:00 · 15° · 0 mm 14:00 · 15.3° · 0 mm 15:00 · 16.9° · 0 mm 16:00 · 18.2° · 0 mm 17:00 · 19.2° · 0 mm 18:00 · 19.4° · 0 mm 19:00 · 18.5° · 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 · 0.4 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

TIMETEMPFEELSRAINCONDITIONS
20:00 ☁️ 16.9° 13.2° - Overcast
21:00 ☁️ 16.3° 12.3° - Overcast
22:00 ☁️ 14.9° 12.2° - Overcast
23:00 ☁️ 14° 11.5° - Overcast
00:00 ☀️ 12.5° 11.1° - Clear sky
01:00 11.7° 9.3° - Partly cloudy
02:00 ☀️ 10.7° 7.4° - Clear sky
03:00 ☁️ 10.6° 7.4° - Overcast
04:00 ☁️ 10.4° 8.2° - Overcast
05:00 ☁️ 10.3° 8.5° - Overcast
06:00 ☁️ 10.4° 7.8° - Overcast
07:00 🌦️ 10° 8.3° 0.4 mm Light rain

Next 16 days

☁️ TodaySeptember 4th Avg 13° Low at 05:00 High 20° at 17:00 Feels 14° Wind ~26 km/h
Cloudy Clear Cloudy
00:00 11°
02:00
04:00
06:00
08:00
10:00 13°
12:00 15°
14:00 19°
16:00 20°
18:00 20°
20:00 17°
22:00 15°
🌧️ SaturdaySeptember 5th Avg 14° Low 10° at 07:00 High 19° at 18:00 4.4 mm rain Feels 17° Wind ~18 km/h
Cloudy Cloudy Clear
00:00 13°
02:00 11°
04:00 10°
06:00 10°
08:00 10°
10:00 11°
12:00 13°
14:00 15°
16:00 18°
18:00 19°
20:00 16°
22:00 15° 0.4mm
🌧️ SundaySeptember 6th Avg 14° Low 12° at 02:00 High 17° at 15:00 5.2 mm rain Wind ~19 km/h
Cloudy Cloudy
00:00 12° 3.2mm
02:00 12°
04:00 12°
06:00 12°
08:00 12° 0.4mm
10:00 15°
12:00 16°
14:00 17°
16:00 17°
18:00 16°
20:00 15°
22:00 13°
🌦️ MondaySeptember 7th Avg 14° Low 12° at 05:00 High 17° at 16:00 3.7 mm rain Feels 13° Wind ~25 km/h
Rain Cloudy Rain
00:00 14° 0.1mm
02:00 13° 0.3mm
04:00 12° 0.1mm
06:00 12°
08:00 13°
10:00 15°
12:00 17° 0.1mm
14:00 16° 0.1mm
16:00 17° 0.4mm
18:00 16° 0.5mm
20:00 14° 0.2mm
22:00 13°
🌧️ TuesdaySeptember 8th Avg 14° Low 11° at 07:00 High 17° at 18:00 6.5 mm rain Feels 15° Wind ~29 km/h
Rain Cloudy Cloudy
00:00 13° 0.1mm
02:00 13° 3.3mm
04:00 13°
06:00 12° 0.1mm
08:00 12°
10:00 14°
12:00 14°
14:00 13°
16:00 16°
18:00 17°
20:00 14°
22:00 14°
☀️ WednesdaySeptember 9th Avg 17° Low 11° at 07:00 High 25° at 17:00 Feels 20° Wind ~23 km/h
Clear Clear
00:00 13°
02:00 12°
04:00 12°
06:00 11°
08:00 12°
10:00 16°
12:00 20°
14:00 23°
16:00 25°
18:00 25°
20:00 21°
22:00 18°
☁️ ThursdaySeptember 10th Avg 20° Low 14° at 05:00 High 27° at 15:00 Feels 18° Wind ~32 km/h
Clear Partly Cloudy Cloudy
00:00 17°
02:00 16°
04:00 14°
06:00 14°
08:00 17°
10:00 20°
12:00 23°
14:00 26°
16:00 27°
18:00 25°
20:00 23°
22:00 20°
🌧️ FridaySeptember 11th Avg 14° Low 12° at 20:00 High 18° at 00:00 11.6 mm rain Feels 14° Wind ~18 km/h
Clear Partly Cloudy Cloudy Rain
00:00 18°
02:00 17°
04:00 15°
06:00 13°
08:00 13°
10:00 13°
12:00 14°
14:00 16°
16:00 15° 0.3mm
18:00 12° 0.3mm
20:00 12° 3.3mm
22:00 12° 0.4mm
🌦️ SaturdaySeptember 12th Avg 14° Low at 06:00 High 21° at 17:00 0.4 mm rain Feels 16° Wind ~20 km/h
Cloudy Partly Cloudy Clear
00:00 12° 0.4mm
02:00 10°
04:00
06:00
08:00 10°
10:00 12°
12:00 16°
14:00 19°
16:00 20°
18:00 20°
20:00 17°
22:00 15°
☁️ SundaySeptember 13th Avg 16° Low 11° at 05:00 High 20° at 16:00 Feels 16° Wind ~23 km/h
Clear Cloudy
00:00 14°
02:00 13°
04:00 12°
06:00 11°
08:00 12°
10:00 15°
12:00 18°
14:00 20°
16:00 20°
18:00 20°
20:00 17°
22:00 16°
☁️ MondaySeptember 14th Avg 15° Low 12° at 05:00 High 20° at 15:00 Feels 13° Wind ~29 km/h
Cloudy
00:00 15°
02:00 13°
04:00 12°
06:00 12°
08:00 13°
10:00 15°
12:00 17°
14:00 19°
16:00 19°
18:00 18°
20:00 15°
22:00 13°
☁️ TuesdaySeptember 15th Avg Low at 23:00 High 11° at 00:00 0.3 mm rain Feels Wind ~36 km/h
Partly Cloudy Cloudy Rain
00:00 11°
02:00
04:00
06:00
08:00
10:00
12:00
14:00
16:00
18:00
20:00 0.1mm
22:00
☁️ WednesdaySeptember 16th Avg Low -1° at 06:00 High at 15:00 Feels -1° Wind ~32 km/h
Cloudy Partly Cloudy Cloudy
00:00
02:00
04:00
06:00 -1°
08:00
10:00
12:00
14:00
16:00
18:00
20:00
22:00
☁️ ThursdaySeptember 17th Avg Low -0° at 08:00 High at 19:00 0.6 mm rain Feels -1° Wind ~24 km/h
Cloudy Snow Cloudy
00:00
02:00
04:00 0.1mm
06:00 0.1mm
08:00 -0° 0.1mm
10:00
12:00
14:00
16:00
18:00
20:00
22:00
☁️ FridaySeptember 18th Avg Low at 06:00 High 12° at 17:00 Feels Wind ~27 km/h
Cloudy Clear Partly Cloudy Cloudy
00:00
02:00
04:00
06:00
08:00
10:00
12:00
14:00 10°
16:00 12°
18:00 11°
20:00 10°
22:00
☀️ SaturdaySeptember 19th Avg 13° Low at 05:00 High 22° at 14:00 Feels 18° Wind ~22 km/h
Partly Cloudy Cloudy Clear
00:00
02:00
04:00
06:00
08:00
10:00 13°
12:00 20°
14:00 22°
16:00 21°
18:00 19°
20:00 15°
22:00 12°

Sun

☀️ Sunrise 06:49 · Sunset 20:04

13h 15m of daylight · America/Denver

Air quality

PM2.5 2.7 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for Sweet Grass

Common questions about Sweet Grass weather

Will it rain in Sweet Grass today?

No rain is in the forecast for Sweet Grass today.

What is the temperature in Sweet Grass right now?

It is 17° in Sweet Grass right now, though it feels closer to 13°. Today runs between a low of and a high of 20°.

What time is sunrise and sunset in Sweet Grass?

The sun rises at 06:49 and sets at 20:04 local time in Sweet Grass today, giving 13h 15m of daylight.

What is the air quality in Sweet Grass?

PM2.5 in Sweet Grass is currently 2.7 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 Sweet Grass 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 Sweet Grass 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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