10-day forecast for Greenough, MT: 48° to 93°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
93°
Best day: Monday, August 17
85° · 0.08 in
Worst day: Tuesday, August 18
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1088° / 48°0
Morning54°feels 51°
Afternoon85°feels 82°
Evening80°feels 79°
Overnight54°feels 51°
88 °
Greenough, Monday, 10 August
Clear. High 88°, low 48°.
Pressure29.85 inHg
Wind3.3 mph W
Humidity14%
Visibility6.2 mi
Dew point28°
Tue, 1189° / 49°0
Morning57°feels 54°
Afternoon88°feels 84°
Evening79°feels 79°
Overnight54°feels 51°
89 °
Greenough, Tuesday, 11 August
Clear. High 89°, low 49°.
Pressure29.94 inHg
Wind1.3 mph W
Humidity16%
Visibility6.2 mi
Dew point31°
Wed, 1291° / 51°0
Morning58°feels 56°
Afternoon90°feels 86°
Evening77°feels 76°
Overnight55°feels 52°
91 °
Greenough, Wednesday, 12 August
Clear. High 91°, low 51°.
Pressure29.83 inHg
Wind0.2 mph NW
Humidity16%
Visibility6.2 mi
Dew point33°
Thu, 1387° / 51°0
Morning60°feels 58°
Afternoon82°feels 80°
Evening83°feels 80°
Overnight64°feels 62°
87 °
Greenough, Thursday, 13 August
Clear. High 87°, low 51°.
Pressure29.77 inHg
Wind10.9 mph W
Humidity29%
Visibility—
Dew point42°
Fri, 1485° / 49°0
Morning57°feels 57°
Afternoon80°feels 79°
Evening82°feels 79°
Overnight63°feels 61°
85 °
Greenough, Friday, 14 August
Clear. High 85°, low 49°.
Pressure29.97 inHg
Wind7.2 mph NW
Humidity30%
Visibility—
Dew point41°
Sat, 1588° / 48°0
Morning57°feels 57°
Afternoon81°feels 80°
Evening84°feels 81°
Overnight66°feels 64°
88 °
Greenough, Saturday, 15 August
Clear. High 88°, low 48°.
Pressure30.06 inHg
Wind4.1 mph W
Humidity33%
Visibility—
Dew point44°
Sun, 1690° / 52°0
Morning61°feels 59°
Afternoon86°feels 83°
Evening87°feels 83°
Overnight67°feels 65°
90 °
Greenough, Sunday, 16 August
Partly cloudy. High 90°, low 52°.
Pressure30.00 inHg
Wind12 mph W
Humidity18%
Visibility—
Dew point33°
Mon, 1793° / 54°0
Morning63°feels 61°
Afternoon88°feels 85°
Evening89°feels 85°
Overnight69°feels 67°
93 °
Greenough, Monday, 17 August
Partly cloudy. High 93°, low 54°.
Pressure29.94 inHg
Wind12.4 mph NW
Humidity18%
Visibility—
Dew point35°
Tue, 1885° / 58°0.08
Morning63°feels 62°
Afternoon75°feels 74°
Evening80°feels 78°
Overnight69°feels 68°
85 °
Greenough, Tuesday, 18 August
Light rain. High 85°, low 58°.
Pressure30.12 inHg
Wind6.9 mph SW
Humidity45%
Visibility—
Dew point49°
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 Greenough, 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.