Gallatin County Väder Prognos
Gallatin County weather: 12°C, mest klart. Varje timme forecast, 14-day outlook, UV, air quality and the best time och visit.
14-day forecast for Gallatin County
Max / Min; Nederb.; UV
| Dag | Förhållanden | Max / Min | Nederb. | Vind | UV |
|---|---|---|---|---|---|
| tor, okt 1 | ☁️ Mulet | 21° / 7° | 3% | 24 km/h | 5 |
| fre, okt 2 | ☁️ Mulet | 24° / 9° | 1% | 22 km/h | 5 |
| lör, okt 3 | ☁️ Mulet | 20° / 10° | 0% | 15 km/h | 5 |
| sön, okt 4 | ☁️ Mulet | 24° / 10° | 0% | 15 km/h | 5 |
| mån, okt 5 | ☁️ Mulet | 28° / 13° | 4% | 24 km/h | 5 |
| tis, okt 6 | ☁️ Mulet | 25° / 14° | 4% | 20 km/h | 5 |
| ons, okt 7 | ☁️ Mulet | 27° / 12° | 0% | 22 km/h | 5 |
| tor, okt 8 | 🌦️ Light drizzle | 29° / 14° | 1% · 0 mm | 43 km/h | 4 |
| fre, okt 9 | 🌦️ Light drizzle | 26° / 6° | 6% · 0 mm | 36 km/h | 4 |
| lör, okt 10 | 🌦️ Light drizzle | 14° / 3° | 15% · 0 mm | 14 km/h | 4 |
| sön, okt 11 | ⛅ Delvis molnigt | 20° / 6° | 16% | 13 km/h | 4 |
| mån, okt 12 | 🌤️ Mest klart | 24° / 9° | 13% | 18 km/h | 4 |
| tis, okt 13 | 🌤️ Mest klart | 27° / 12° | 6% | 29 km/h | 4 |
| ons, okt 14 | ☁️ Mulet | 22° / 8° | 6% | 31 km/h | 4 |
The two-week trend
Cooling. The second half of the window averages 2°C cooler than the days immediately ahead.
The window averages 23°C against a oktober normal of 13°C - 10°C above.
The next 7 days look unusually dry - roughly 0% of a normal oktober week (0 mm against 11 mm).
What this means for Gallatin County
Today is warmer than average for oktober. The forecast high of 21°C is 7.7°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 och augusti.
The gap between the warmest and coldest month averages 25°C.
What och pack, what och skip
- sönglasses, a brimmed hat and SPF 30+
- Layers - the daily swing is 21°C, so mornings feel nothing like afternoons
- If your dates are flexible, avoid januari, februari and december - historically the least comfortable months here.
Se prognosen för Gallatin County per tidsintervall
Gallatin County weather - more answers
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Frequently asked questions
Where is Gallatin County?
Gallatin County is a county in måntana. Its coordinates are 45.677, -111.0429. It lies in Nordamerika.
What is the weather like in Gallatin County just nu?
It is currently 12°C (53°F) med mest klart. Luftfuktighet is 66% and wind is 14 km/h.
When is the best time och visit Gallatin County?
juni, juli, augusti and september offer the most comfortable conditions in Gallatin County, which has a subarctic climate. januari, februari 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 3:00 AM.
How many people live in Gallatin County?
Gallatin County has a population of approximately 125.000.
What are the top things och 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. |
|---|---|
| Prognos and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Väder 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 1, 2026 at 3:00 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
