Cities / United States / Idaho

19°

☀️ Helena weather

Clear sky. .

Feels like 15° Wind 16 km/h SW Humidity 20% Pressure 1010 hPa UV 0 Air Good 07:07 - 20:25

Right now it is 19° in Helena with clear skies, it feels more like 15° and today's high is 19° with an overnight low of . The sun rises at 07:07 and sets at 20:25, giving 13h 18m of daylight. Over the coming week highs range from 13° to 21°.

Helena is in Idaho, United States, sitting 2,018 m above sea level. Local time is America/Boise (UTC−6), and every time on this page is shown in it.

Next 24 hours - temperature

13° 17° 20° 19° 14° 15:00 · 18.6° · 0 mm 16:00 · 19° · 0 mm 17:00 · 19.2° · 0 mm 18:00 · 19° · 0 mm 19:00 · 18.4° · 0 mm 20:00 · 16.3° · 0 mm 21:00 · 14° · 0 mm 22:00 · 13.8° · 0 mm 23:00 · 14.1° · 0 mm 00:00 · 14.6° · 0 mm 01:00 · 14.4° · 0 mm 02:00 · 14.6° · 0 mm 03:00 · 14.3° · 0 mm 04:00 · 14.4° · 0 mm 05:00 · 14.4° · 0 mm 06:00 · 14° · 0 mm 07:00 · 13.7° · 0 mm 08:00 · 14.5° · 0 mm 09:00 · 16.5° · 0 mm 10:00 · 17° · 0 mm 11:00 · 17.3° · 0 mm 12:00 · 16.5° · 0 mm 13:00 · 18.4° · 0 mm 14:00 · 18.1° · 0 mm

Precipitation

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 12:00 · 0 mm 12:00 13:00 · 0 mm 14:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
15:00 ☀️ 18.6° 12.7° - Clear sky
16:00 ☀️ 19° 13.5° - Clear sky
17:00 ☀️ 19.2° 14° - Clear sky
18:00 ☀️ 19° 14° - Clear sky
19:00 ☀️ 18.4° 13.6° - Clear sky
20:00 ☀️ 16.3° 12.1° - Clear sky
21:00 ☀️ 14° 9.1° - Clear sky
22:00 ☀️ 13.8° 8.2° - Clear sky
23:00 ☁️ 14.1° 8.1° - Overcast
00:00 ☁️ 14.6° 8.6° - Overcast
01:00 ☁️ 14.4° 8.6° - Overcast
02:00 ☁️ 14.6° 8.7° - Overcast

Next 16 days

☀️ TodayAugust 31st Avg 12° Low at 03:00 High 19° at 17:00 Feels 14° Wind ~18 km/h
Clear
00:00
02:00
04:00
06:00
08:00
10:00 13°
12:00 16°
14:00 18°
16:00 19°
18:00 19°
20:00 16°
22:00 14°
☁️ TuesdaySeptember 1st Avg 16° Low 11° at 23:00 High 19° at 17:00 Feels 14° Wind ~29 km/h
Cloudy Clear
00:00 15°
02:00 15°
04:00 14°
06:00 14°
08:00 15°
10:00 17°
12:00 17°
14:00 18°
16:00 18°
18:00 18°
20:00 16°
22:00 13°
🌧️ WednesdaySeptember 2nd Avg Low at 07:00 High 13° at 16:00 3.6 mm rain Feels 10° Wind ~23 km/h
Cloudy Rain Cloudy
00:00 11°
02:00
04:00
06:00
08:00
10:00 10° 0.03mm
12:00 1.13mm
14:00 10° 0.3mm
16:00 13°
18:00 0.8mm
20:00
22:00
🌧️ ThursdaySeptember 3rd Avg Low at 08:00 High 14° at 17:00 7.8 mm rain Feels Wind ~19 km/h
Rain Rain
00:00
02:00 0.1mm
04:00 0.9mm
06:00 0.6mm
08:00 0.1mm
10:00 0.4mm
12:00 10° 0.2mm
14:00 13° 0.1mm
16:00 13°
18:00 13°
20:00 0.1mm
22:00 0.9mm
🌧️ FridaySeptember 4th Avg Low at 07:00 High 16° at 16:00 6.2 mm rain Feels 12° Wind ~10 km/h
Rain Clear Cloudy Rain
00:00
02:00 0.9mm
04:00 1.6mm
06:00 0.1mm
08:00
10:00
12:00 12°
14:00 15°
16:00 16°
18:00 15°
20:00 10° 0.4mm
22:00 0.1mm
🌧️ SaturdaySeptember 5th Avg Low at 08:00 High 14° at 16:00 11.8 mm rain Feels 10° Wind ~14 km/h
Rain Cloudy Clear
00:00 0.1mm
02:00 1.3mm
04:00 0.9mm
06:00 4.5mm
08:00 0.2mm
10:00
12:00
14:00 12°
16:00 14°
18:00 13°
20:00
22:00
☀️ SundaySeptember 6th Avg 12° Low at 05:00 High 21° at 17:00 Feels 17° Wind ~11 km/h
Clear Partly Cloudy
00:00
02:00
04:00
06:00
08:00
10:00 13°
12:00 18°
14:00 20°
16:00 21°
18:00 20°
20:00 14°
22:00 10°
🌦️ MondaySeptember 7th Avg 12° Low at 23:00 High 17° at 12:00 2.4 mm rain Feels 14° Wind ~10 km/h
Cloudy Rain Cloudy
00:00 11°
02:00 10°
04:00 11°
06:00 11°
08:00 13°
10:00 15°
12:00 17°
14:00 12° 0.6mm
16:00 11° 0.2mm
18:00 12° 0.2mm
20:00 10°
22:00
🌧️ TuesdaySeptember 8th Avg 13° Low at 00:00 High 17° at 14:00 11 mm rain Feels 15° Wind ~11 km/h
Cloudy Rain
00:00
02:00
04:00 10°
06:00 10°
08:00 11°
10:00 14°
12:00 16°
14:00 17° 0.3mm
16:00 17° 1.1mm
18:00 16° 1.1mm
20:00 13° 2mm
22:00 10° 0.4mm
🌧️ WednesdaySeptember 9th Avg Low at 22:00 High at 15:00 7.1 mm rain Feels Wind ~17 km/h
Rain
00:00 0.4mm
02:00 1mm
04:00 0.7mm
06:00 0.7mm
08:00 0.1mm
10:00 0.1mm
12:00 0.1mm
14:00 0.1mm
16:00 0.1mm
18:00 0.1mm
20:00
22:00 0.2mm
🌦️ ThursdaySeptember 10th Avg Low at 06:00 High 12° at 16:00 0.8 mm rain Feels Wind ~13 km/h
Rain Cloudy Clear Clear Cloudy
00:00 0.2mm
02:00 0.2mm
04:00
06:00
08:00
10:00
12:00
14:00 11°
16:00 12°
18:00 12°
20:00
22:00
☁️ FridaySeptember 11th Avg 11° Low at 00:00 High 18° at 15:00 Feels 12° Wind ~16 km/h
Cloudy Cloudy Partly Cloudy Cloudy
00:00
02:00
04:00
06:00
08:00
10:00 11°
12:00 15°
14:00 17°
16:00 18°
18:00 16°
20:00 12°
22:00 10°
☀️ SaturdaySeptember 12th Avg 14° Low at 05:00 High 20° at 16:00 Feels 14° Wind ~19 km/h
Cloudy Partly Cloudy Clear
00:00 10°
02:00 10°
04:00 10°
06:00
08:00 11°
10:00 15°
12:00 18°
14:00 20°
16:00 20°
18:00 19°
20:00 14°
22:00 10°
☁️ SundaySeptember 13th Avg 12° Low at 23:00 High 18° at 15:00 Feels 13° Wind ~16 km/h
Partly Cloudy Cloudy
00:00 10°
02:00
04:00
06:00
08:00 10°
10:00 13°
12:00 16°
14:00 18°
16:00 18°
18:00 16°
20:00 13°
22:00 10°
🌧️ MondaySeptember 14th Avg Low at 23:00 High at 00:00 19.5 mm rain Feels Wind ~11 km/h
Rain
00:00
02:00 0.5mm
04:00 2.4mm
06:00 2.4mm
08:00 0.8mm
10:00 1.1mm
12:00 1.1mm
14:00 0.4mm
16:00 0.5mm
18:00 0.5mm
20:00 0.6mm
22:00 0.3mm
🌧️ TuesdaySeptember 15th Avg Low at 23:00 High at 15:00 16.2 mm rain Feels Wind ~7 km/h
Rain
00:00 0.3mm
02:00 0.5mm
04:00 1.5mm
06:00 1.5mm
08:00 1.4mm
10:00 0.4mm
12:00 0.4mm
14:00 0.2mm
16:00 1.3mm
18:00 1.3mm
20:00
22:00

Sun

☀️ Sunrise 07:07 · Sunset 20:25

13h 18m of daylight · America/Boise

Air quality

PM2.5 1 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for Helena

Common questions about Helena weather

Will it rain in Helena today?

No rain is in the forecast for Helena today.

What is the temperature in Helena right now?

It is 19° in Helena right now, though it feels closer to 15°. Today runs between a low of and a high of 19°.

What time is sunrise and sunset in Helena?

The sun rises at 07:07 and sets at 20:25 local time in Helena today, giving 13h 18m of daylight.

What is the air quality in Helena?

PM2.5 in Helena is currently 1 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 Helena 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 Helena 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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