weathermetro
Cities / United States
/ Idaho
🌤️ South Mountain weather
Mostly clear. .
Feels like 9° Wind 16 km/h SW Humidity 47% Pressure 1013 hPa UV 2 Air Good ☀ 07:18 - 20:13
Right now it is 13° in South Mountain with mostly clear skies, it feels more like 9° and today's high is 16° with an overnight low of 4° . The sun rises at 07:18 and sets at 20:13, giving 12h 55m of daylight. Over the coming week highs range from 12° to 28° .
South Mountain is in Idaho, United States, sitting 2,000 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
2°
10°
17°
16°
2°
11:00 · 12.6° · 0 mm
12:00 · 13.7° · 0 mm
13:00 · 14.7° · 0 mm
14:00 · 15.6° · 0 mm
15:00 · 16.1° · 0 mm
16:00 · 15.9° · 0 mm
17:00 · 15.7° · 0 mm
18:00 · 14.8° · 0 mm
19:00 · 12.4° · 0 mm
20:00 · 5.9° · 0 mm
21:00 · 5° · 0 mm
22:00 · 4.2° · 0 mm
23:00 · 4.9° · 0 mm
00:00 · 3.7° · 0 mm
01:00 · 3.8° · 0 mm
02:00 · 3° · 0 mm
03:00 · 2.7° · 0 mm
04:00 · 2.6° · 0 mm
05:00 · 2.3° · 0 mm
06:00 · 2.3° · 0 mm
07:00 · 2.4° · 0 mm
08:00 · 2.4° · 0 mm
09:00 · 2.9° · 0 mm
10:00 · 4° · 0 mm
Precipitation
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
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
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
11:00
☀️
12.6°
7.8°
-
Clear sky
12:00
☁️
13.7°
8.6°
-
Overcast
13:00
☁️
14.7°
9.4°
-
Overcast
14:00
🌤️
15.6°
8.2°
-
Mostly clear
15:00
☁️
16.1°
7.4°
-
Overcast
16:00
☁️
15.9°
6.9°
-
Overcast
17:00
☁️
15.7°
6.8°
-
Overcast
18:00
☁️
14.8°
8.1°
-
Overcast
19:00
☁️
12.4°
5.7°
-
Overcast
20:00
☁️
5.9°
-0.3°
-
Overcast
21:00
☁️
5°
-0.6°
-
Overcast
22:00
☁️
4.2°
-0.9°
-
Overcast
☁️
TodaySeptember 6th
Avg 11° Low 4° at 22:00
High 16° at 15:00
Feels 9° Wind ~35 km/h
Clear
Clear
Cloudy
00:00
10°
02:00
10°
04:00
10°
06:00
10°
08:00
9°
10:00
11°
12:00
14°
14:00
16°
16:00
16°
18:00
15°
20:00
6°
22:00
4°
🌤️
MondaySeptember 7th
Avg 6° Low 2° at 05:00
High 12° at 17:00
Feels 8° Wind ~29 km/h
Clear
Cloudy
Clear
Clear
00:00
4°
02:00
3°
04:00
3°
06:00
2°
08:00
2°
10:00
4°
12:00
7°
14:00
10°
16:00
12°
18:00
12°
20:00
10°
22:00
7°
☀️
TuesdaySeptember 8th
Avg 15° Low 7° at 03:00
High 22° at 16:00
Feels 17° Wind ~15 km/h
Clear
Cloudy
Clear
Clear
00:00
7°
02:00
7°
04:00
7°
06:00
9°
08:00
10°
10:00
16°
12:00
19°
14:00
21°
16:00
22°
18:00
22°
20:00
17°
22:00
15°
☀️
WednesdaySeptember 9th
Avg 19° Low 12° at 07:00
High 26° at 16:00
Feels 21° Wind ~13 km/h
Clear
Cloudy
Clear
Cloudy
00:00
13°
02:00
13°
04:00
13°
06:00
12°
08:00
13°
10:00
19°
12:00
23°
14:00
25°
16:00
26°
18:00
25°
20:00
21°
22:00
18°
☀️
ThursdaySeptember 10th
Avg 22° Low 17° at 05:00
High 28° at 15:00
Feels 22° Wind ~24 km/h
Cloudy
Clear
00:00
17°
02:00
17°
04:00
17°
06:00
18°
08:00
18°
10:00
23°
12:00
26°
14:00
28°
16:00
28°
18:00
27°
20:00
23°
22:00
20°
☀️
FridaySeptember 11th
Avg 18° Low 14° at 06:00
High 24° at 16:00
Feels 17° Wind ~34 km/h
Clear
00:00
19°
02:00
17°
04:00
15°
06:00
14°
08:00
15°
10:00
17°
12:00
21°
14:00
23°
16:00
24°
18:00
23°
20:00
19°
22:00
16°
☀️
SaturdaySeptember 12th
Avg 15° Low 10° at 06:00
High 20° at 16:00
Feels 13° Wind ~21 km/h
Cloudy
Partly Cloudy
Clear
00:00
15°
02:00
14°
04:00
12°
06:00
10°
08:00
11°
10:00
13°
12:00
17°
14:00
19°
16:00
20°
18:00
19°
20:00
15°
22:00
13°
☀️
SundaySeptember 13th
Avg 17° Low 10° at 06:00
High 26° at 17:00
Feels 20° Wind ~15 km/h
Clear
00:00
12°
02:00
11°
04:00
10°
06:00
10°
08:00
11°
10:00
16°
12:00
21°
14:00
24°
16:00
25°
18:00
25°
20:00
21°
22:00
18°
☀️
MondaySeptember 14th
Avg 22° Low 15° at 05:00
High 30° at 17:00
Feels 24° Wind ~17 km/h
Clear
00:00
17°
02:00
16°
04:00
15°
06:00
15°
08:00
17°
10:00
21°
12:00
27°
14:00
29°
16:00
30°
18:00
30°
20:00
24°
22:00
21°
☀️
TuesdaySeptember 15th
Avg 24° Low 18° at 06:00
High 31° at 17:00
Feels 26° Wind ~17 km/h
Clear
00:00
21°
02:00
20°
04:00
19°
06:00
18°
08:00
20°
10:00
24°
12:00
29°
14:00
31°
16:00
31°
18:00
30°
20:00
25°
22:00
22°
☁️
WednesdaySeptember 16th
Avg 25° Low 19° at 05:00
High 31° at 15:00
Feels 28° Wind ~13 km/h
Clear
Partly Cloudy
Partly Cloudy
Cloudy
00:00
22°
02:00
21°
04:00
20°
06:00
19°
08:00
21°
10:00
25°
12:00
30°
14:00
31°
16:00
31°
18:00
30°
20:00
26°
22:00
23°
⛅
ThursdaySeptember 17th
Avg 25° Low 21° at 05:00
High 31° at 15:00
Feels 26° Wind ~23 km/h
Cloudy
Clear
Partly Cloudy
Clear
00:00
24°
02:00
22°
04:00
22°
06:00
22°
08:00
22°
10:00
25°
12:00
29°
14:00
31°
16:00
31°
18:00
29°
20:00
24°
22:00
22°
☀️
FridaySeptember 18th
Avg 21° Low 16° at 05:00
High 27° at 15:00
0.3 mm rain Feels 20° Wind ~31 km/h
Cloudy
Rain
Clear
Partly Cloudy
00:00
22°
02:00
19°
04:00
16°
06:00
16°
08:00
17°
0.1mm
10:00
21°
12:00
25°
14:00
27°
16:00
27°
18:00
26°
20:00
22°
22:00
20°
☀️
SaturdaySeptember 19th
Avg 21° Low 16° at 05:00
High 27° at 16:00
Feels 22° Wind ~22 km/h
Clear
00:00
18°
02:00
17°
04:00
16°
06:00
16°
08:00
17°
10:00
21°
12:00
25°
14:00
27°
16:00
27°
18:00
26°
20:00
22°
22:00
19°
☀️
SundaySeptember 20th
Avg 22° Low 16° at 05:00
High 29° at 15:00
Feels 23° Wind ~16 km/h
Clear
Clear
00:00
18°
02:00
17°
04:00
16°
06:00
16°
08:00
18°
10:00
22°
12:00
27°
14:00
28°
16:00
28°
18:00
27°
20:00
23°
22:00
20°
☀️
MondaySeptember 21st
Avg 22° Low 17° at 06:00
High 28° at 15:00
Feels 21° Wind ~23 km/h
Clear
Partly Cloudy
00:00
19°
02:00
18°
04:00
18°
06:00
17°
08:00
18°
10:00
21°
12:00
25°
14:00
27°
16:00
28°
18:00
26°
20:00
22°
22:00
19°
Sun
☀️ Sunrise 07:18 · Sunset 20:13
12h 55m of daylight · America/Boise
Air quality
PM2.5 1.3 µg/m³ - Good
No reason to change your plans - open the windows.
Source: Copernicus CAMS, updated hourly.
Common questions about South Mountain weather
Will it rain in South Mountain today?
No rain is in the forecast for South Mountain today.
What is the temperature in South Mountain right now?
It is 13° in South Mountain right now, though it feels closer to 9° . Today runs between a low of 4° and a high of 16° .
What time is sunrise and sunset in South Mountain?
The sun rises at 07:18 and sets at 20:13 local time in South Mountain today, giving 12h 55m of daylight.
What is the air quality in South Mountain?
PM2.5 in South Mountain is currently 1.3 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 South Mountain 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 South Mountain 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