Big Sky (MT)
Today
Today weather in Big Sky
Wednesday, September 2nd, 2026
18°
Overcast
Feels like 10° · Low 5°
Official weather alert: High Wind Warning. Mild temperatures are expected in Big Sky Today, peaking at around 17 °F and dropping to 4 °F by night. Strong winds are anticipated in Big Sky Today, nearing 31 km/h. There's a slight chance of rain at 17%.
18° / 5°
Temp
17%
Rain
31 km/h
Wind
55%
Humidity
Big Sky Weather Pages
Big Sky hourly forecast for today
Scroll right to see more weather forecasts for Big Sky today
| 12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 06:00 AM | 06:48 AM | 07:00 AM | 08:00 AM | 09:00 AM | 10:00 AM | 11:00 AM | 12:00 PM | 01:00 PM | 02:00 PM | 03:00 PM | 04:00 PM | 05:00 PM | 06:00 PM | 07:00 PM | 08:00 PM | 08:01 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  |  | |  | | | |  | | |  |  | | | | | | | | | | |  | | | | Next |
| temperatures | 7.4° | 6.9° | 7° | 6.6° | 6.4° | 6° | 6.1° | Sunrise | 5.8° | 7.3° | 10.4° | 14° | 15.5° | 16.3° | 17.8° | 17.7° | 17.3° | 17.1° | 16.2° | 13.6° | 11.6° | 9.8° | Sunset | 8.7° | 7.5° | 4.9° | |
| Feels like | 6° | 5.5° | 5.6° | 5° | 4.7° | 4.2° | 4.2° | 3.8° | 5.6° | 8.7° | 10.1° | 10.3° | 10° | 10.2° | 9.3° | 8.8° | 8.7° | 7.8° | 5.7° | 6.4° | 6.6° | 6° | 5° | 2.7° | |||
| wind speed | 8 km/h | 8 km/h | 8 km/h | 8 km/h | 8 km/h | 8 km/h | 9 km/h | 9 km/h | 9 km/h | 10 km/h | 13 km/h | 17 km/h | 21 km/h | 27 km/h | 31 km/h | 31 km/h | 31 km/h | 30 km/h | 30 km/h | 25 km/h | 19 km/h | 17 km/h | 13 km/h | 9 km/h | |||
| wind degree | 163° | 180° | 172° | 166° | 169° | 162° | 157° | 155° | 158° | 155° | 160° | 167° | 192° | 202° | 206° | 203° | 207° | 208° | 210° | 210° | 210° | 205° | 203° | 187° | |||
| wind direction | SSE | S | S | SSE | S | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | S | |||
| Precipitation | 0.1 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 28% | 18% | 19% | 27% | 19% | 30% | 30% | 30% | 27% | 8% | 11% | 10% | 9% | 9% | 1% | 1% | 1% | 9% | 9% | 9% | 9% | 5% | 9% | 12% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 86% | 88% | 87% | 89% | 89% | 91% | 90% | 91% | 86% | 72% | 50% | 36% | 29% | 24% | 23% | 24% | 26% | 24% | 26% | 29% | 32% | 35% | 39% | 50% | |||
| dew point | 5.2° | 5.1° | 5° | 4.9° | 4.7° | 4.6° | 4.6° | 4.4° | 5.1° | 5.7° | 3.7° | 0.7° | -1.8° | -2.9° | -3.8° | -3.5° | -2.7° | -4.5° | -5.4° | -5.7° | -6.2° | -5.8° | -5.4° | -4.6° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 9 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 72% | 51% | 58% | 91% | 49% | 100% | 100% | 100% | 100% | 15% | 92% | 100% | 100% | 100% | 6% | 5% | 10% | 100% | 100% | 100% | 99% | 59% | 94% | 98% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.3 | 1.1 | 2.2 | 3.9 | 5.1 | 6.5 | 6.1 | 5.3 | 3.9 | 2.2 | 0.8 | 0.2 | 0 | 0 | 0 | 0 |
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View of Big Sky today
Explore Big Sky live webcam feed to see how the weather is shaping up today in Big Sky. See what people are wearing, check out the sky, and get a sense of the atmosphere before you step outside.
Stay informed and make the most of your day with our live weather updates from Big Sky today.
Weather in Big Sky today
The weather in Big Sky today is expected to be much cooler than usual, with a forecast temperature of 18 °F, compared to an average of 23 °F for September 2nd in recent years.
temperatures
18 °F
rain
0.1 mm
wind
31 km/h
UV
High
Big Sky daylight overview ☀️
Today in Big Sky, The sun rises at 06:48 and sets at 20:01, giving a total daylight duration of 13 hours and 13 minutes.
Quick links
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What to wear today in Big Sky? clothing recommendations
Stay comfortably stylish - your tailored guide for today's Big Sky forecast.
Long-sleeve shirt
Long pant
Closed-toe shoes
Light jacket
The weather today in Big Sky - FAQ
What is the maximum temperature for today in Big Sky?
The maximum temperature for today in Big Sky is expected to be 18° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Big Sky? 🌧️
Yes, there is a 17% chance of rain in Big Sky today. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed today in Big Sky? 🌀
The wind in Big Sky is expected to blow at 31 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Big Sky today?
Given the forecast of 18 °F with a 17% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Big Sky today.
What is the sunrise and sunset time for Big Sky today?
The sun is expected to rise at 06:48 and set at 20:01 in Big Sky.
How accurate is the weather forecast Big Sky today? ✅
Big Sky weather forecast for today is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
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