Montana Weather Forecast
Montana weather: 69°F, overcast. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Summary
Montana is a state in United States. Montana is a US state with its capital at Helena. It has a population of about 1.1 million. The capital is Helena.
Right now it is 69°F (20°C) in Montana with overcast. It feels like 69°F. Today runs from 65°F to 88°F. Chance of precipitation is 56%. Sightseeing conditions score 8.3/10 - good conditions.
The best time to visit Montana is June, July, August and September. The climate is subarctic. January, February and December tend to be the least comfortable months. July is the warmest month with average highs near 86°F, while February is the coldest with lows near 13°F.
Nearby highlights include Glacier National Park, Missouri River, Yellowstone (UNESCO World Heritage Site) and Yellowstone National Park.
In plain terms. Today is slightly warmer than average for August. The forecast high of 88°F is 6.8°F above the 82°F typical for this month. The best window to be outside is roughly 9 AM to 12 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Montana today at 9.5/10. 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.
Weather in Montana right now
Source: Open-Meteo. Updated 8:46 PM, Aug 22 local time.
See the Montana forecast by time range
Next 24 hours
Hour-by-hour temperature, precipitation chance and wind.
16-day forecast for Montana
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Sat, Aug 22 | 🌦️ Drizzle | 88° / 65° | 56% · 0,0 in | 19 mph | 6 |
| Sun, Aug 23 | 🌦️ Light drizzle | 87° / 63° | 14% · 0,0 in | 18 mph | 7 |
| Mon, Aug 24 | ☁️ Overcast | 87° / 57° | 0% | 12 mph | 7 |
| Tue, Aug 25 | ☁️ Overcast | 87° / 56° | 2% | 7 mph | 7 |
| Wed, Aug 26 | ☁️ Overcast | 93° / 60° | 31% | 15 mph | 7 |
| Thu, Aug 27 | ☁️ Overcast | 93° / 61° | 31% | 9 mph | 7 |
| Fri, Aug 28 | ☁️ Overcast | 92° / 62° | 13% | 9 mph | 7 |
| Sat, Aug 29 | ☁️ Overcast | 86° / 60° | 13% | 13 mph | 7 |
| Sun, Aug 30 | ☁️ Overcast | 89° / 54° | 13% | 9 mph | 7 |
| Mon, Aug 31 | ⛅ Partly cloudy | 88° / 55° | 13% | 11 mph | 7 |
| Tue, Sep 1 | ☁️ Overcast | 86° / 58° | 13% | 11 mph | 6 |
| Wed, Sep 2 | ☁️ Overcast | 88° / 57° | 8% | 10 mph | 7 |
| Thu, Sep 3 | ☁️ Overcast | 91° / 57° | 12% | 9 mph | 6 |
| Fri, Sep 4 | ☁️ Overcast | 80° / 55° | 13% | 10 mph | 6 |
| Sat, Sep 5 | ☁️ Overcast | 89° / 51° | 13% | 12 mph | 6 |
| Sun, Sep 6 | ☁️ Overcast | 95° / 57° | 13% | 11 mph | 6 |
Climate in Montana month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 32° | 14° | 1,0 in | ★★☆☆☆ |
| February | 34° | 13° | 1,6 in | ★★☆☆☆ |
| March | 49° | 27° | 1,7 in | ★★★☆☆ |
| April | 56° | 31° | 1,3 in | ★★★☆☆ |
| May | 65° | 40° | 2,5 in | ★★★★☆ |
| June | 73° | 47° | 1,9 in | ★★★★★ |
| July | 86° | 56° | 0,6 in | ★★★★★ |
| August | 82° | 53° | 0,7 in | ★★★★★ |
| September | 74° | 47° | 1,1 in | ★★★★★ |
| October | 58° | 35° | 1,1 in | ★★★★☆ |
| November | 45° | 26° | 1,0 in | ★★★☆☆ |
| December | 40° | 25° | 1,4 in | ★★☆☆☆ |
Climate type: Subarctic. Source: Open-Meteo archive (ERA5).
Weather map for Montana
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Air quality and pollen in Montana
Air quality: Open-Meteo (CAMS). US AQI scale.
Sun, twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
Best time to visit Montana
Go in June, July, August and September. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, February and December - expect the least comfortable mix of heat, cold or rain.
Weather by national park in Montana
1 national parks mapped in this atlas
Weather by city in Montana
1 cities mapped in this atlas
Weather by county in Montana
1 counties mapped in this atlas
Weather by river in Montana
1 rivers mapped in this atlas
Explore Montana
Every topic we hold for this place, and the same topic for the places around it.
Weather for related places
Frequently asked questions
Where is Montana?
Montana is a state in United States. Its coordinates are 46.5891, -112.0391. It lies in North America.
What is the weather like in Montana right now?
It is currently 69°F (20°C) with overcast. Humidity is 68% and wind is 6 mph.
When is the best time to visit Montana?
June, July, August and September offer the most comfortable conditions in Montana, which has a subarctic climate. January, February and December are usually the hardest months for outdoor plans.
What time zone is Montana in?
Montana observes America/Denver (UTC-06:00). The local time is 8:46 PM.
How many people live in Montana?
Montana has a population of approximately 1.1 million.
What are the top things to do in Montana?
Popular options include Glacier National Park, Missouri River, Yellowstone (UNESCO World Heritage Site), Yellowstone National Park, Grand Teton National Park and Grand Teton.
What places are in Montana?
Montana covers 4 places in this atlas, including Glacier National Park, Bozeman, Gallatin County and Missouri River.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (us-states) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weather 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 August 22, 2026 at 8:46 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
