Cities / United States / Montana

25°

☀️ Jefferson Island weather

Clear sky. .

Feels like 19° Wind 25 km/h NW Humidity 17% Pressure 1017 hPa UV 0 Air Good 06:59 - 19:50
⚠ Red Flag Warning · Severe

Red Flag Warning issued September 9 at 9:59AM MDT until September 10 at 9:00PM MDT by NWS Missoula MT

Right now it is 25° in Jefferson Island with clear skies, it feels more like 19° and today's high is 25° with an overnight low of . The sun rises at 06:59 and sets at 19:50, giving 12h 51m of daylight. Over the coming week highs range from 17° to 29°.

Jefferson Island is in Montana, United States, sitting 1,302 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

11° 20° 29° 29° 12° 16:00 · 24.3° · 0 mm 17:00 · 24.6° · 0 mm 18:00 · 24.3° · 0 mm 19:00 · 22.7° · 0 mm 20:00 · 19.2° · 0 mm 21:00 · 16.8° · 0 mm 22:00 · 15.3° · 0 mm 23:00 · 14.4° · 0 mm 00:00 · 14.4° · 0 mm 01:00 · 14.7° · 0 mm 02:00 · 15° · 0 mm 03:00 · 12.6° · 0 mm 04:00 · 12.6° · 0 mm 05:00 · 12.2° · 0 mm 06:00 · 11.6° · 0 mm 07:00 · 11.6° · 0 mm 08:00 · 12° · 0 mm 09:00 · 15.5° · 0 mm 10:00 · 18.2° · 0 mm 11:00 · 24.1° · 0 mm 12:00 · 25.4° · 0 mm 13:00 · 26.7° · 0 mm 14:00 · 28.2° · 0 mm 15:00 · 29° · 0 mm

Precipitation

16:00 · 0 mm 16:00 17:00 · 0 mm 18:00 · 0 mm 19:00 · 0 mm 19:00 20:00 · 0 mm 21:00 · 0 mm 22:00 · 0 mm 22:00 23:00 · 0 mm 00:00 · 0 mm 01:00 · 0 mm 01:00 02:00 · 0 mm 03:00 · 0 mm 04:00 · 0 mm 04:00 05:00 · 0 mm 06:00 · 0 mm 07:00 · 0 mm 07:00 08:00 · 0 mm 09:00 · 0 mm 10:00 · 0 mm 10:00 11:00 · 0 mm 12:00 · 0 mm 13:00 · 0 mm 13:00 14:00 · 0 mm 15:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
16:00 ☀️ 24.3° 16.9° - Clear sky
17:00 ☀️ 24.6° 17.5° - Clear sky
18:00 ☀️ 24.3° 17° - Clear sky
19:00 ☀️ 22.7° 16.4° - Clear sky
20:00 ☀️ 19.2° 15.3° - Clear sky
21:00 ☀️ 16.8° 11.9° - Clear sky
22:00 ☀️ 15.3° 11.7° - Clear sky
23:00 ☀️ 14.4° 10.8° - Clear sky
00:00 ☀️ 14.4° 10.3° - Clear sky
01:00 ☀️ 14.7° 10.6° - Clear sky
02:00 ☀️ 15° 10.9° - Clear sky
03:00 ☀️ 12.6° 9.4° - Clear sky

Next 16 days

☀️ TodaySeptember 9th Avg 14° Low at 07:00 High 25° at 17:00 Feels 17° Wind ~27 km/h
Clear
00:00 10°
02:00
04:00
06:00
08:00
10:00 12°
12:00 20°
14:00 22°
16:00 24°
18:00 24°
20:00 19°
22:00 15°
☀️ ThursdaySeptember 10th Avg 20° Low 12° at 06:00 High 29° at 15:00 Feels 21° Wind ~31 km/h
Clear
00:00 14°
02:00 15°
04:00 13°
06:00 12°
08:00 12°
10:00 18°
12:00 25°
14:00 28°
16:00 29°
18:00 28°
20:00 22°
22:00 18°
🌧️ FridaySeptember 11th Avg 14° Low at 23:00 High 18° at 13:00 3.2 mm rain Feels 15° Wind ~18 km/h
Cloudy Cloudy Cloudy
00:00 15°
02:00 14°
04:00 12°
06:00 11°
08:00 12°
10:00 15°
12:00 17°
14:00 16° 0.9mm
16:00 17°
18:00 15° 0.2mm
20:00 13°
22:00 10°
☁️ SaturdaySeptember 12th Avg 11° Low at 06:00 High 17° at 16:00 Feels 12° Wind ~22 km/h
Cloudy
00:00
02:00
04:00
06:00
08:00
10:00
12:00 12°
14:00 15°
16:00 17°
18:00 16°
20:00 12°
22:00 10°
☁️ SundaySeptember 13th Avg 10° Low at 07:00 High 18° at 14:00 0.4 mm rain Feels 10° Wind ~34 km/h
Clear Cloudy Clear Cloudy Rain
00:00
02:00
04:00
06:00
08:00
10:00 10°
12:00 13°
14:00 18°
16:00 17°
18:00 14°
20:00 10°
22:00 0.1mm
☀️ MondaySeptember 14th Avg 10° Low at 06:00 High 18° at 17:00 Feels 14° Wind ~15 km/h
Partly Cloudy Clear Cloudy
00:00
02:00
04:00
06:00
08:00
10:00 10°
12:00 15°
14:00 17°
16:00 18°
18:00 18°
20:00 13°
22:00
TuesdaySeptember 15th Avg 12° Low at 06:00 High 21° at 17:00 Feels 17° Wind ~7 km/h
Clear Partly Cloudy
00:00
02:00
04:00
06:00
08:00
10:00 10°
12:00 14°
14:00 18°
16:00 21°
18:00 21°
20:00 15°
22:00 11°
☀️ WednesdaySeptember 16th Avg 13° Low at 06:00 High 20° at 17:00 Feels 16° Wind ~10 km/h
Cloudy Clear Clear
00:00 10°
02:00 10°
04:00
06:00
08:00 10°
10:00 13°
12:00 16°
14:00 19°
16:00 20°
18:00 20°
20:00 14°
22:00 10°
☀️ ThursdaySeptember 17th Avg 15° Low at 05:00 High 26° at 17:00 Feels 21° Wind ~9 km/h
Clear
00:00
02:00
04:00
06:00
08:00 10°
10:00 14°
12:00 20°
14:00 23°
16:00 25°
18:00 25°
20:00 18°
22:00 13°
☀️ FridaySeptember 18th Avg 18° Low at 05:00 High 29° at 17:00 Feels 25° Wind ~7 km/h
Clear
00:00 12°
02:00 11°
04:00 10°
06:00
08:00 12°
10:00 17°
12:00 23°
14:00 27°
16:00 29°
18:00 28°
20:00 20°
22:00 15°
☀️ SaturdaySeptember 19th Avg 20° Low 11° at 05:00 High 31° at 17:00 Feels 25° Wind ~17 km/h
Clear Cloudy Clear Partly Cloudy
00:00 14°
02:00 13°
04:00 12°
06:00 12°
08:00 15°
10:00 20°
12:00 27°
14:00 30°
16:00 31°
18:00 30°
20:00 22°
22:00 16°
☀️ SundaySeptember 20th Avg 17° Low 11° at 06:00 High 25° at 17:00 Feels 21° Wind ~11 km/h
Clear
00:00 15°
02:00 14°
04:00 12°
06:00 11°
08:00 13°
10:00 17°
12:00 21°
14:00 23°
16:00 24°
18:00 24°
20:00 18°
22:00 13°
☀️ MondaySeptember 21st Avg 18° Low 10° at 05:00 High 29° at 17:00 Feels 25° Wind ~8 km/h
Clear
00:00 12°
02:00 11°
04:00 10°
06:00 10°
08:00 13°
10:00 18°
12:00 24°
14:00 27°
16:00 29°
18:00 28°
20:00 21°
22:00 16°
☀️ TuesdaySeptember 22nd Avg 19° Low 11° at 05:00 High 30° at 17:00 Feels 22° Wind ~30 km/h
Clear Partly Cloudy
00:00 15°
02:00 13°
04:00 12°
06:00 11°
08:00 14°
10:00 18°
12:00 23°
14:00 28°
16:00 30°
18:00 29°
20:00 22°
22:00 17°
☀️ WednesdaySeptember 23rd Avg 15° Low at 06:00 High 22° at 15:00 Feels 17° Wind ~23 km/h
Partly Cloudy Clear Cloudy
00:00 16°
02:00 15°
04:00 12°
06:00
08:00 10°
10:00 13°
12:00 18°
14:00 21°
16:00 21°
18:00 18°
20:00 14°
22:00 10°
🌦️ ThursdaySeptember 24th Avg Low at 07:00 High 12° at 16:00 1.1 mm rain Feels Wind ~29 km/h
Cloudy Rain Cloudy Rain
00:00
02:00
04:00
06:00
08:00
10:00 0.2mm
12:00 0.2mm
14:00 10°
16:00 12°
18:00 10°
20:00 0.1mm
22:00 0.1mm

Sun

☀️ Sunrise 06:59 · Sunset 19:50

12h 51m of daylight · America/Denver

Air quality

PM2.5 1.6 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for Jefferson Island

Common questions about Jefferson Island weather

Will it rain in Jefferson Island today?

No rain is in the forecast for Jefferson Island today.

What is the temperature in Jefferson Island right now?

It is 25° in Jefferson Island right now, though it feels closer to 19°. Today runs between a low of and a high of 25°.

What time is sunrise and sunset in Jefferson Island?

The sun rises at 06:59 and sets at 19:50 local time in Jefferson Island today, giving 12h 51m of daylight.

What is the air quality in Jefferson Island?

PM2.5 in Jefferson Island is currently 1.6 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 Jefferson Island 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 Jefferson Island 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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