10-day forecast for Heart Butte, MT: 47° to 90°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
90°
Best day: Sunday, August 16
54° · 0.12 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1078° / 47°0
Morning54°feels 51°
Afternoon75°feels 73°
Evening70°feels 68°
Overnight53°feels 50°
78 °
Heart Butte, Monday, 10 August
Clear. High 78°, low 47°.
Pressure29.83 inHg
Wind5.7 mph NW
Humidity20%
Visibility6.2 mi
Dew point33°
Tue, 1182° / 51°0
Morning59°feels 57°
Afternoon80°feels 79°
Evening74°feels 73°
Overnight58°feels 56°
82 °
Heart Butte, Tuesday, 11 August
Clear. High 82°, low 51°.
Pressure29.94 inHg
Wind9.8 mph NE
Humidity29%
Visibility6.2 mi
Dew point41°
Wed, 1265° / 50°0
Morning53°feels 52°
Afternoon62°feels 61°
Evening62°feels 62°
Overnight55°feels 54°
65 °
Heart Butte, Wednesday, 12 August
Light rain. High 65°, low 50°.
Pressure30.03 inHg
Wind7.4 mph N
Humidity72%
Visibility6.2 mi
Dew point49°
Thu, 1354° / 51°0.12
Morning51°feels 50°
Afternoon52°feels 51°
Evening53°feels 53°
Overnight52°feels 52°
54 °
Heart Butte, Thursday, 13 August
Light rain. High 54°, low 51°.
Pressure30.03 inHg
Wind8.6 mph NW
Humidity93%
Visibility—
Dew point49°
Fri, 1466° / 49°0
Morning51°feels 49°
Afternoon57°feels 55°
Evening64°feels 63°
Overnight54°feels 52°
66 °
Heart Butte, Friday, 14 August
Light rain. High 66°, low 49°.
Pressure30.06 inHg
Wind11 mph E
Humidity76%
Visibility—
Dew point47°
Sat, 1583° / 48°0
Morning56°feels 55°
Afternoon76°feels 74°
Evening78°feels 76°
Overnight61°feels 60°
83 °
Heart Butte, Saturday, 15 August
Mostly clear. High 83°, low 48°.
Pressure30.00 inHg
Wind9.1 mph NE
Humidity36%
Visibility—
Dew point43°
Sun, 1690° / 59°0
Morning67°feels 65°
Afternoon86°feels 83°
Evening85°feels 81°
Overnight68°feels 66°
90 °
Heart Butte, Sunday, 16 August
Overcast. High 90°, low 59°.
Pressure29.94 inHg
Wind15.7 mph W
Humidity18%
Visibility—
Dew point35°
Mon, 1785° / 66°0
Morning71°feels 69°
Afternoon82°feels 80°
Evening80°feels 78°
Overnight71°feels 69°
85 °
Heart Butte, Monday, 17 August
Overcast. High 85°, low 66°.
Pressure29.83 inHg
Wind26.6 mph W
Humidity22%
Visibility—
Dew point38°
Tue, 1882° / 54°0
Morning61°feels 59°
Afternoon79°feels 77°
Evening80°feels 78°
Overnight66°feels 64°
82 °
Heart Butte, Tuesday, 18 August
Overcast. High 82°, low 54°.
Pressure29.97 inHg
Wind17.8 mph W
Humidity17%
Visibility—
Dew point27°
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 Heart Butte, 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.