High 65° · Low 34°
Up to 1% chance of rainMostly sunny. High near 65, with temperatures falling to around 62 in the afternoon. Southwest wind around 13 mph.
National park
Old Faithful weather
Yellowstone National Park, WY
61° now
Today: Mostly Sunny, high 65°, 1% chance of rain
Current observed weather and the available forecast for Old Faithful. Conditions can change quickly; check local alerts before travel.
Usually open April to October
Park open 24/365, but Old Faithful visitor center and services run mid-April to end of October; services very limited early November to late April.
From NPS Yellowstone operating hours & seasons, checked . Dates change each year.
Current conditions
Current weather at Old Faithful
Few clouds
Observed at 12:28 PM local time
61°Feels like 58°
- Humidity
- 37%
- Wind
- 12 mph, gusts 30 mph
- Sunrise
- 7:22 AM
- Sunset
- 7:02 PM
At a glance
Today and Tomorrow at Old Faithful
High 68° · Low 33°
0% chance of rainSunny, with a high near 68. South wind around 3 mph.
Hour by hour
Old Faithful hourly forecast for the next 24 hours
- 61°Mostly Sunny0% rain
- 63°Mostly Sunny0% rain
- 65°Mostly Sunny0% rain
- 64°Mostly Sunny0% rain
- 62°Mostly Sunny0% rain
- 61°Partly Cloudy1% rain
- 56°Mostly Clear1% rain
- 52°Mostly Clear1% rain
- 48°Mostly Clear1% rain
- 46°Mostly Clear1% rain
- 45°Mostly Clear0% rain
- 43°Mostly Clear0% rain
- 41°Clear0% rain
- 39°Mostly Clear0% rain
- 37°Mostly Clear0% rain
- 36°Mostly Clear0% rain
- 35°Mostly Clear0% rain
- 35°Sunny0% rain
- 34°Sunny0% rain
- 35°Sunny0% rain
- 40°Sunny0% rain
- 50°Sunny0% rain
- 57°Sunny0% rain
- 62°Sunny0% rain
Day by day
Old Faithful 7-day forecast
- Mostly SunnyUp to 1% rain65° / 34°
- SunnyUp to 0% rain68° / 33°
- SunnyUp to 0% rain69° / 38°
- Mostly SunnyUp to 0% rain70° / 40°
- SunnyUp to 0% rain68° / 37°
- SunnyUp to 0% rain67° / 36°
- SunnyUp to 0% rain66° / 36°
Forecast from the National Weather Service, updated 11:46 AM local time. Hourly values are for the forecast grid cell containing this location. Current conditions from OpenWeather.
Averages, not a forecast
Old Faithful weather by month
In an average October, highs are near 50° and lows near 22°, with measurable precipitation on about 10 days.
July is usually the warmest month (average high 76°), and January the coldest (average low 1°). December has the most days with precipitation, and August the fewest.
| Month | Avg high | Avg low | Precip. days | Precip. |
|---|---|---|---|---|
| January | 28° | 1° | 14 | 2.1 in |
| February | 31° | 2° | 13 | 2.1 in |
| March | 39° | 10° | 12 | 2.2 in |
| April | 46° | 19° | 12 | 2.4 in |
| May | 55° | 29° | 13 | 2.7 in |
| June | 65° | 35° | 13 | 2.4 in |
| July | 76° | 39° | 9 | 1.3 in |
| August | 75° | 37° | 9 | 1.4 in |
| September | 65° | 30° | 10 | 1.7 in |
| October | 50° | 22° | 10 | 2.3 in |
| November | 35° | 10° | 12 | 2.2 in |
| December | 27° | 1° | 15 | 2.8 in |
NOAA 1991–2020 U.S. Climate Normals from the OLD FAITHFUL, WY US station, less than a mile away. Precipitation days count days with at least 0.01 inch.
Confirm before you go
Old Faithful location and park links
Check current hours, access, fees, closures, and local guidance with the destination itself.
- Type
- National park
- City
- Yellowstone National Park, WY
- Address
- Old Faithful
- Visitor information
- Visit Old Faithful website