Westby, MT weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Westby now
Loading the National Weather Service forecast…
Westby weather by the hour
Westby weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Westby.
This week in Westby
Sunrise, sunset and moon in Westby
What is the weather usually like in Westby?
Köppen climate classification, calculated from the 1991–2020 normals
- Augustwarmest month · 80°F average high
- Januarycoldest month · -2°F average low
- 14.9 inprecipitation per year · 379 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Westby: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station WESTBY, MT US (USC00248777), adjusted for the elevation of Westby.
Westby weather month by month
Sunrise and sunset in Westby through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:42 AM | 4:29 PM | 8 h 47 min |
| February | 7:01 AM | 5:18 PM | 10 h 16 min |
| March | 7:07 AM | 7:03 PM | 11 h 55 min |
| April | 6:02 AM | 7:49 PM | 13 h 46 min |
| May | 5:11 AM | 8:33 PM | 15 h 21 min |
| June | 4:49 AM | 9:03 PM | 16 h 13 min |
| July | 5:07 AM | 8:57 PM | 15 h 49 min |
| August | 5:47 AM | 8:13 PM | 14 h 25 min |
| September | 6:31 AM | 7:10 PM | 12 h 39 min |
| October | 7:15 AM | 6:08 PM | 10 h 52 min |
| November | 7:04 AM | 4:17 PM | 9 h 13 min |
| December | 7:41 AM | 4:01 PM | 8 h 20 min |
Times for the 15th of each month, local time (America/Denver).
What is the weather like in Westby?
Westby has a warm-summer humid continental climate. The warmest month is August, with an average high of 80°F (27°C), and the coldest is January, with average lows of -2°F (-19°C).
It gets about 14.9 inches (379 mm) of precipitation a year. The wettest month is June and the driest is February.
The best time to visit Westby is June to September. At 2,103 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about Westby
Weather in towns near Westby
Questions about the weather in Westby
What is the hottest month in Westby?
August, with an average high of 80°F (27°C).
What is the coldest month in Westby?
January, with an average low of -2°F (-19°C).
How much does it rain in Westby?
About 14.9 inches (379 mm) a year; the wettest month is June.
Does it snow in Westby?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Westby?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Westby have?
Warm-summer humid continental (Köppen Dfb).
What is the weather like in Westby in November?
Highs average 36°F and lows 15°F, with about 0.5 inches of precipitation.
What time is sunrise in Westby?
Around 7:04 AM in mid-November, and sunset around 4:17 PM. Today’s exact times are shown above.
Where does this Westby weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Westby.
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