Gallatin County Vejr Prognose
Gallatin County weather: 19°C, klar himmel. Hver time forecast, 14-day outlook, UV, air quality and the best time og visit.
Resumé
Gallatin County is a county in mantana. Gallatin County is a county in the United States. Der bor omkring 125.000.
Lige nu er det 19°C (66°F) in Gallatin County med klar himmel. Det føles som 14°C. I dag ligger temperaturen mellem 2°C og 21°C. Sandsynligheden for nedbør er 1%. Sightseeing conditions score 9.4/10 - fremragende — tag af sted nu.
Det bedste tidspunkt at besøge Gallatin County is juni, juli and august. Klimaet er subarctic. januar, februar and december tend og 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 og be outside is roughly 3 PM og 6 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Gallatin County today at 10/10. 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.
Active alerts for Gallatin County
Derived from the forecast. No official alert feed is wired for this country yet.
Vejret i Gallatin County lige nu
Open-Meteo Updated 6:53 PM, sep 15 local time.
Se prognosen for Gallatin County efter tidsinterval
Næste 24 timer
Temperatur, nedbørssandsynlighed og vind time for time.
16-day forecast for Gallatin County
Maks. / Min.; Nedbør; UV
| Dag | Forhold | Maks. / Min. | Nedbør | Vind | UV |
|---|---|---|---|---|---|
| tir, sep 15 | ⛅ Delvist skyet | 21° / 2° | 1% | 26 km/h | 6 |
| ons, sep 16 | ☁️ Overskyet | 22° / 6° | 1% | 38 km/h | 6 |
| tor, sep 17 | 🌦️ Light drizzle | 27° / 10° | 20% · 1 mm | 35 km/h | 6 |
| fre, sep 18 | 🌧️ Heavy drizzle | 24° / 12° | 80% · 4 mm | 22 km/h | 4 |
| lør, sep 19 | 🌦️ Light showers | 17° / 9° | 73% · 7 mm | 22 km/h | 5 |
| søn, sep 20 | ☁️ Overskyet | 22° / 9° | 15% | 14 km/h | 6 |
| man, sep 21 | ☁️ Overskyet | 24° / 11° | 3% | 17 km/h | 6 |
| tir, sep 22 | ☁️ Overskyet | 21° / 11° | 5% | 18 km/h | 6 |
| ons, sep 23 | 🌤️ Mest klart | 24° / 8° | 11% | 16 km/h | 6 |
| tor, sep 24 | ☀️ Klar himmel | 28° / 12° | 11% | 32 km/h | 6 |
| fre, sep 25 | 🌧️ Byger | 15° / 7° | 12% · 10 mm | 19 km/h | 5 |
| lør, sep 26 | 🌦️ Light showers | 16° / 6° | 17% · 10 mm | 13 km/h | 6 |
| søn, sep 27 | 🌦️ Støvregn | 20° / 9° | 18% · 4 mm | 15 km/h | 5 |
| man, sep 28 | 🌦️ Light drizzle | 19° / 8° | 28% · 0 mm | 15 km/h | 5 |
| tir, sep 29 | ☁️ Overskyet | 21° / 10° | 29% | 14 km/h | 5 |
| ons, sep 30 | ☁️ Overskyet | 24° / 11° | 42% | 21 km/h | 5 |
Klima in Gallatin County month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Måned | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januar | 0° | -10° | 20 mm | ★★☆☆☆ |
| februar | 1° | -9° | 41 mm | ★★☆☆☆ |
| marts | 9° | -3° | 44 mm | ★★★☆☆ |
| april | 12° | -1° | 70 mm | ★★★☆☆ |
| maj | 16° | 3° | 80 mm | ★★★★☆ |
| juni | 21° | 7° | 51 mm | ★★★★☆ |
| juli | 28° | 13° | 12 mm | ★★★★★ |
| august | 27° | 11° | 9 mm | ★★★★★ |
| september | 22° | 8° | 35 mm | ★★★★☆ |
| oktober | 13° | 1° | 47 mm | ★★★☆☆ |
| november | 6° | -4° | 26 mm | ★★★☆☆ |
| december | 4° | -5° | 36 mm | ★★☆☆☆ |
Klima type: Subarctic. Kilde: Open-Meteo archive (ERA5).
Vejr map for Gallatin County
Animated model layers. Pick a layer og load it.
Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.
Luftkvalitet and pollen in Gallatin County
Luftkvalitet: Open-Meteo (CAMS). US AQI scale.
søn, twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
Bedste rejsetid Gallatin County
Go in juni, juli and august. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januar, februar and december - expect the least comfortable mix of heat, cold or rain.
Explore Gallatin County
Every topic we hold for this place, and the same topic for the places around it.
Vejr for related places
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 19°C (66°F) med klar himmel. Luftfugtighed is 27% and wind is 17 km/h.
When is the best time og visit Gallatin County?
juni, juli and august 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 6:53 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 september 15, 2026 at 6:53 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
