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As of 08:37 MDT

Weather in Roundup, MT

56°Current weather

Roundup, Friday, 9 October, 08:37

Overcast. Feels like 54°. High 84°, low 49°.

Pressure29.71 inHg
Wind11.5 mph SW
Humidity47%
Visibility6.2 mi
Dew point36°

10-day forecast for Roundup, MT: 26° to 84°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

84°
Best day: Friday, October 9
43° · 0.73 in
Worst day: Sunday, October 11

Tap any day below to see morning, afternoon, evening and overnight.

Sat, 1065° / 45°0.04Light rain
MorningOvercast51°feels 48°
AfternoonOvercast64°feels 63°
EveningOvercast50°feels 44°
OvernightOvercast59°feels 56°
65 °Light rain

Roundup, Saturday, 10 October

Light rain. High 65°, low 45°.

Pressure29.65 inHg
Wind10.2 mph NE
Humidity46%
Visibility6.2 mi
Dew point39°
Sun, 1143° / 33°0.73Snow
MorningLight rain41°feels 33°
AfternoonLight rain40°feels 33°
EveningSnow34°feels 25°
OvernightLight rain42°feels 35°
43 °Snow

Roundup, Sunday, 11 October

Snow. High 43°, low 33°.

Pressure30.00 inHg
Wind12.4 mph NE
Humidity92%
Visibility3.6 mi
Dew point39°
Mon, 1235° / 30°0.37Snow
MorningSnow32°feels 23°
AfternoonOvercast35°feels 29°
EveningOvercast31°feels 31°
OvernightSnow33°feels 24°
35 °Snow

Roundup, Monday, 12 October

Snow. High 35°, low 30°.

Pressure30.18 inHg
Wind8.3 mph N
Humidity92%
Visibility6.2 mi
Dew point31°
Tue, 1344° / 26°0Overcast
MorningOvercast27°feels 19°
AfternoonOvercast37°feels 33°
EveningOvercast41°feels 39°
OvernightOvercast26°feels 21°
44 °Overcast

Roundup, Tuesday, 13 October

Overcast. High 44°, low 26°.

Pressure30.21 inHg
Wind7.6 mph SW
Humidity84%
Visibility—
Dew point30°
Wed, 1459° / 30°0Clear
MorningClear37°feels 31°
AfternoonClear52°feels 49°
EveningClear51°feels 48°
OvernightClear40°feels 37°
59 °Clear

Roundup, Wednesday, 14 October

Clear. High 59°, low 30°.

Pressure29.97 inHg
Wind11.9 mph SW
Humidity46%
Visibility—
Dew point29°
Thu, 1552° / 40°0Clear
MorningClear44°feels 36°
AfternoonClear51°feels 47°
EveningClear44°feels 36°
OvernightClear41°feels 33°
52 °Clear

Roundup, Thursday, 15 October

Clear. High 52°, low 40°.

Pressure30.24 inHg
Wind22.3 mph NW
Humidity44%
Visibility—
Dew point29°
Fri, 1647° / 33°0Clear
MorningClear36°feels 30°
AfternoonClear43°feels 43°
EveningClear45°feels 42°
OvernightClear39°feels 33°
47 °Clear

Roundup, Friday, 16 October

Clear. High 47°, low 33°.

Pressure30.62 inHg
Wind19.6 mph NW
Humidity30%
Visibility—
Dew point12°
Sat, 1770° / 38°0Mostly clear
MorningMostly clear48°feels 42°
AfternoonMostly clear64°feels 61°
EveningMostly clear56°feels 53°
OvernightMostly clear47°feels 44°
70 °Mostly clear

Roundup, Saturday, 17 October

Mostly clear. High 70°, low 38°.

Pressure30.00 inHg
Wind18.4 mph NW
Humidity24%
Visibility—
Dew point25°
Sun, 1860° / 44°0Overcast
MorningOvercast47°feels 44°
AfternoonOvercast55°feels 52°
EveningOvercast54°feels 51°
OvernightOvercast49°feels 46°
60 °Overcast

Roundup, Sunday, 18 October

Overcast. High 60°, low 44°.

Pressure30.06 inHg
Wind8.6 mph S
Humidity29%
Visibility—
Dew point22°

About this forecast

How reliable is a 10-day forecast?

The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.

What does the time-of-day table show?

Temperature in Roundup, MT around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.

How is the best day chosen?

We weigh the daytime high against precipitation: a warm, dry day scores highest.