Gallatin County Vejr Prognose
Gallatin County weather: 13°C, klart. Hver time forecast, 14-day outlook, UV, air quality and the best time og visit.
Will it rain in Gallatin County?
No - rain is unlikely in Gallatin County today.
Regn is very unlikely today - plans do not need a backup.
Over the next 7 days, about 0 mm of precipitation is forecast.
The next 7 days look unusually dry - roughly 0% of a normal oktober week (0 mm against 11 mm).
16-day forecast for Gallatin County
Maks. / Min.; Nedbør; UV
| Dag | Forhold | Maks. / Min. | Nedbør | Vind | UV |
|---|---|---|---|---|---|
| fre, okt 2 | 🌤️ Mest klart | 24° / 5° | 1% | 17 km/h | 5 |
| lør, okt 3 | ☁️ Overskyet | 21° / 7° | 2% | 22 km/h | 5 |
| søn, okt 4 | ☁️ Overskyet | 25° / 9° | 0% | 25 km/h | 5 |
| man, okt 5 | ☁️ Overskyet | 29° / 15° | 0% | 24 km/h | 5 |
| tir, okt 6 | ☁️ Overskyet | 27° / 14° | 0% | 23 km/h | 5 |
| ons, okt 7 | ☁️ Overskyet | 27° / 12° | 0% | 18 km/h | 5 |
| tor, okt 8 | ☀️ Klar himmel | 27° / 13° | 0% | 19 km/h | 5 |
| fre, okt 9 | ☁️ Overskyet | 25° / 15° | 5% | 36 km/h | 3 |
| lør, okt 10 | ☁️ Overskyet | 22° / 14° | 33% | 30 km/h | 3 |
| søn, okt 11 | 🌧️ Byger | 19° / 11° | 33% · 14 mm | 23 km/h | 4 |
| man, okt 12 | ☀️ Klar himmel | 20° / 7° | 10% | 43 km/h | 4 |
| tir, okt 13 | ☁️ Overskyet | 19° / 7° | 6% | 35 km/h | 3 |
| ons, okt 14 | ☁️ Overskyet | 13° / 4° | 26% | 40 km/h | 4 |
| tor, okt 15 | ☁️ Overskyet | 13° / 2° | 26% | 14 km/h | 4 |
| fre, okt 16 | ⛅ Delvist skyet | 16° / 4° | 26% | 16 km/h | 4 |
| lør, okt 17 | ☁️ Overskyet | 21° / 7° | 13% | 15 km/h | 4 |
What this means for Gallatin County
Today is much warmer than average for oktober. The forecast high of 24°C is 10.8°C above the 13°C typical for this month.
Regn is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in juni og august.
The gap between the warmest and coldest month averages 25°C.
What og pack, what og skip
- Lightweight, light-coloured clothing and a refillable water bottle
- sønglasses, a brimmed hat and SPF 30+
- Layers - the daily swing is 24°C, so mornings feel nothing like afternoons
- A warm mid-layer and gloves for early mornings and evenings
- If your dates are flexible, avoid januar, februar and december - historically the least comfortable months here.
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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 Nordamerika.
What is the weather like in Gallatin County lige nu?
It is currently 13°C (55°F) med klart. Luftfugtighed is 34% and wind is 6 km/h.
When is the best time og visit Gallatin County?
juni, juli, august and september offer the most comfortable conditions in Gallatin County, which has a subarctic climate. januar, februar and december 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 11:25 PM.
How many people live in Gallatin County?
Gallatin County has a population of approximately 125.000.
What are the top things og 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 data | USPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts. |
|---|---|
| Prognose and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Vejr Service. |
| Method | Scores, 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 oktober 2, 2026 at 11:25 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
