County in mantana

Gallatin County Vær Værmelding

Gallatin County weather: 15°C, klar himmel. Time for time forecast, 14-day outlook, UV, air quality and the best time til visit.

☀️ 15°C now🕔 8:06 PM local📅 Best: juni, juli, august and september👥 125.000

Sammendrag

Gallatin County is a county in mantana. Gallatin County is a county in the United States. Befolkningen er rundt 125.000.

Akkurat nå er det 15°C (58°F) in Gallatin County med klar himmel. Det føles som 13°C. I dag varierer temperaturen mellom 10°C til 21°C. Sannsynligheten for nedbør er 2%. Sightseeing conditions score 9.8/10 - utmerket — dra nå.

Beste tidspunkt å besøke Gallatin County is juni, juli, august and september. Klimaet er subarctic. januar, februar and desember tend til be the least comfortable months. juli is the warmest month med average highs near 28°C, while januar is the coldest med lows near -10°C.

Nearby highlights include Missouri River, Yellowstone (UNESCO World Heritage Site), Yellowstone National Park and Grand Teton National Park.

Kort sagt. Today is about average for september. The forecast high of 21°C is in line med the 22°C typical for this month. The best window til be outside is roughly 2 PM til 5 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Gallatin County today at 9.9/10. No weather-related travel disruption is expected today. Roads and airports should run normally.

Compiled from this page's own data: atlas facts plus live Open-Meteo readings.

Været i Gallatin County akkurat nå

☀️
15°C
Klar himmel · feels like 13°C
Luftfuktighet48%
Vind4 km/h E
Vindkast22 km/h
UV-indeks1.9 · Lav
Skydekke1%
Lufttrykk852 hPa
SiktExcellent · 43 km
Luftkvalitet15 · Good
Soloppgang7:21 AM
Solnedgang7:05 PM
Måne🌖 Waning gibbous · 83%

Open-Meteo Updated 8:06 PM, sep 30 local time.

Se prognosen for Gallatin County etter tidsintervall

Neste 24 timer

Temperatur, nedbørssannsynlighet og vind time for time.

10 AM☀️16°0%5 km/h
11 AM☀️18°0%15 km/h
12 PM☀️19°0%21 km/h
1 PM🌤️20°0%22 km/h
2 PM🌤️21°0%24 km/h
3 PM🌤️21°1%21 km/h
4 PM🌤️20°1%22 km/h
5 PM☀️20°1%23 km/h
6 PM☀️19°1%21 km/h
7 PM🌙17°2%12 km/h
8 PM🌙14°2%6 km/h
9 PM🌙12°2%8 km/h
10 PM🌙12°2%9 km/h
11 PM🌙11°1%6 km/h
12 AM🌙10°2%6 km/h
1 AM🌙9°2%8 km/h
2 AM🌙9°2%16 km/h
3 AM🌙9°2%16 km/h
4 AM🌙8°2%14 km/h
5 AM🌙8°2%14 km/h
6 AM🌙8°2%13 km/h
7 AM☀️8°2%14 km/h
8 AM☀️8°3%15 km/h
9 AM☀️12°2%13 km/h

16-day forecast for Gallatin County

Maks. / Min.; Nedbør; UV

DagForholdMaks. / Min.NedbørVindUV
ons, sep 30🌤️ Mest klart21° / 10°2%24 km/h5
tor, okt 1☁️ Overskyet21° / 8°5%23 km/h5
fre, okt 2☁️ Overskyet23° / 10°1%22 km/h5
lør, okt 3☁️ Overskyet22° / 10°0%17 km/h5
søn, okt 4☁️ Overskyet23° / 8°0%17 km/h5
man, okt 5☁️ Overskyet27° / 13°4%16 km/h4
tir, okt 6⛅ Delvis skyet22° / 12°4%20 km/h5
ons, okt 7☁️ Overskyet22° / 10°1%12 km/h4
tor, okt 8☁️ Overskyet27° / 12°2%23 km/h5
fre, okt 9☀️ Klar himmel27° / 13°4%25 km/h5
lør, okt 10☁️ Overskyet27° / 11°12%32 km/h4
søn, okt 11☁️ Overskyet18° / 9°6%13 km/h5
man, okt 12☀️ Klar himmel23° / 9°3%13 km/h4
tir, okt 13☀️ Klar himmel26° / 13°14%17 km/h4
ons, okt 14☀️ Klar himmel22° / 8°14%26 km/h4
tor, okt 15☀️ Klar himmel17° / 5°3%14 km/h4

Klima in Gallatin County month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfebmaraprmaijunjulaugsepoktnovdesLine: average high · Bars: rainfall
MånedAvg highAvg lowRegnfallRating
januar0°-10°20 mm★★☆☆☆
februar1°-9°41 mm★★☆☆☆
mars9°-3°44 mm★★★☆☆
april12°-1°70 mm★★★☆☆
mai16°3°80 mm★★★★☆
juni21°7°51 mm★★★★☆
juli28°13°12 mm★★★★★
august27°11°15 mm★★★★★
september22°8°25 mm★★★★☆
oktober13°1°47 mm★★★☆☆
november6°-4°26 mm★★★☆☆
desember4°-5°36 mm★★☆☆☆

Klima type: Subarctic. Kilde: Open-Meteo archive (ERA5).

Vær map for Gallatin County

Animated model layers. Pick a layer til load it.

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Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.

Luftkvalitet and pollen in Gallatin County

15
Good
Luftkvalitet is satisfactory for everyone.
PM2.51.1 µg/m³
PM101.3 µg/m³
Ozone41 µg/m³
NO₂2.5 µg/m³
UV-indeks1.9 · Lav
Airborne hazeKlarvær air

Luftkvalitet: Open-Meteo (CAMS). US AQI scale.

søn, twilight and moon

Soloppgang7:21 AM
Solnedgang7:05 PM
Daglight11h 44m
Solar noon1:13 PM
Golden hour (am)7:21 AM - 8:21 AM
Golden hour (pm)6:05 PM - 7:05 PM
Blue hour (am)6:51 AM - 7:21 AM
Blue hour (pm)7:05 PM - 7:35 PM
Måne phase🌖 Waning gibbous · 83%
Månerise8:45 PM
Måneset12:35 PM

Golden and blue hour are the standard photographic approximation around sunrise and sunset.

Beste tid å besøke Gallatin County

Go in juni, juli, august and september. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: januar, februar and desember - expect the least comfortable mix of heat, cold or rain.

januar★★☆☆☆
februar★★☆☆☆
mars★★★☆☆
april★★★☆☆
mai★★★★☆
juni★★★★☆
juli★★★★★
august★★★★★
september★★★★☆
oktober★★★☆☆
november★★★☆☆
desember★★☆☆☆

Explore Gallatin County

Every topic we hold for this place, and the same topic for the places around it.

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Frequently asked questions

Where is Gallatin County?

Gallatin County is a county in mantana. Its coordinates are 45.677, -111.0429. It lies in Nord-Amerika.

What is the weather like in Gallatin County akkurat nå?

It is currently 15°C (58°F) med klar himmel. Luftfuktighet is 48% and wind is 4 km/h.

When is the best time til visit Gallatin County?

juni, juli, august and september offer the most comfortable conditions in Gallatin County, which has a subarctic climate. januar, februar and desember are usually the hardest months for outdoor plans.

What time zone is Gallatin County in?

Gallatin County observes America/Denver (UTC-06:00). The local time is 8:06 PM.

How many people live in Gallatin County?

Gallatin County has a population of approximately 125.000.

What are the top things til do in Gallatin County?

Popular options include Missouri River, Yellowstone (UNESCO World Heritage Site), Yellowstone National Park, Grand Teton National Park and Grand Teton.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts.
Værmelding and observationsOpen-Meteo (ECMWF and national models).
Luftkvalitet and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klima averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Vær Service.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown.

Last updated september 30, 2026 at 8:06 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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