Roundup Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in Roundup

Roundup temperature today is 18°, feels like 17°, with a humidity level of 52% and wind at 4.82 km/h. Rain chance today is 0%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in Roundup: expect a high of 25° and a low of 6°, with clear sky.

broken clouds
18°
broken clouds
H: 18° L: 17°
Feels like 17°
AQI: Fair (2/5)
Humidity
52%
Dew 8°
Wind speed
4.82 km/h
ENE · G8.06
Pressure
1021 hPa
Visibility
10 km
Weather Summary
Currently in Roundup, expect varied conditions with mild temperatures around 18°. Winds are calm winds.
Precipitation Probability
0%
18
0%
21
0%
00
0%
03
0%
06
0%
09
0%
12
0%
15
0%
18
0%
21
0%
00
0%
03
0%
06
0%
09
0%
12
0%
15
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
18°
Thu
18:00
13°
 
9°
 
8°
 
6°
Fri
06:00
11°
 
20°
 
25°
 
24°
Fri
18:00
15°
 
14°
 
12°
 
12°
Sat
06:00
15°
 
18°
 
19°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
07:12
Sunset
Sunset
18:54
Moon Phase
Waning Gibbous (69%)
Timezone: GMT+05:30
Last updated: Oct 2, 2026 2:55 AM · Data refreshes every 5 min
Location Info
Latitude
Latitude
46.445240
Longitude
Longitude
-108.541801
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More about Roundup
Content curated by the NearWeather editorial team · Updated periodically
Roundup is a small town located in Musselshell County, Montana, in the United States. It is situated in the foothills of the northern Rockies, and lies in a semi-arid climate zone. The average temperature in Roundup is mild, with temperatures ranging between 25 to 75 degrees Fahrenheit throughout the year. Winters are usually mild and dry, with temperatures rarely dropping below 0 degrees Fahrenheit. Summers are warm and dry, with temperatures often reaching into the 90s. Precipitation is generally low throughout the year, averaging around 13 inches annually.
Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Roundup
What is the temperature in Roundup right now?

The current temperature in Roundup is 18°, and it feels like 17°. Today's high is 18° and the low is 17°.

Will it rain in Roundup today?

No rain is expected in Roundup today (0% chance). Conditions are currently broken clouds.

What is the weather in Roundup today?

Roundup is experiencing broken clouds with a temperature of 18°. Humidity is at 52% and wind speed is 4.82 km/h from the ENE.

What is the humidity in Roundup today?

Humidity in Roundup is 52% right now, with a dew point of 8°. Comfort levels are moderate.

What is the wind speed in Roundup today?

Wind speed in Roundup is 4.82 km/h, flowing at 64° ENE wind direction. Gusts up to 8.06 km/h.

What is the 5-day forecast for Roundup?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for Roundup. Today's high is 18° and low is 17°, with a 0% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in Roundup today?

It feels like 17° in Roundup today, with 79% cloud cover and 10 km visibility.

Weather in Roundup