10-day forecast for Greycliff, MT: 57° to 97°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
97°
Best day: Tuesday, August 11
72° · 0.38 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1094° / 59°0
Morning64°feels 62°
Afternoon92°feels 88°
Evening83°feels 80°
Overnight64°feels 62°
94 °
Greycliff, Monday, 10 August
Clear. High 94°, low 59°.
Pressure29.77 inHg
Wind7.6 mph NW
Humidity10%
Visibility6.2 mi
Dew point26°
Tue, 1197° / 62°0
Morning72°feels 71°
Afternoon95°feels 90°
Evening85°feels 82°
Overnight66°feels 64°
97 °
Greycliff, Tuesday, 11 August
Clear. High 97°, low 62°.
Pressure29.83 inHg
Wind7 mph NW
Humidity10%
Visibility6.2 mi
Dew point26°
Wed, 1291° / 62°0.09
Morning69°feels 67°
Afternoon90°feels 87°
Evening70°feels 70°
Overnight66°feels 64°
91 °
Greycliff, Wednesday, 12 August
Light rain. High 91°, low 62°.
Pressure29.80 inHg
Wind5.5 mph E
Humidity21%
Visibility6.2 mi
Dew point39°
Thu, 1372° / 61°0.38
Morning63°feels 63°
Afternoon68°feels 68°
Evening70°feels 70°
Overnight62°feels 61°
72 °
Greycliff, Thursday, 13 August
Rain. High 72°, low 61°.
Pressure29.88 inHg
Wind9.4 mph E
Humidity74%
Visibility—
Dew point58°
Fri, 1474° / 61°0.22
Morning63°feels 63°
Afternoon70°feels 69°
Evening68°feels 67°
Overnight61°feels 61°
74 °
Greycliff, Friday, 14 August
Light rain. High 74°, low 61°.
Pressure29.97 inHg
Wind14.8 mph SE
Humidity63%
Visibility—
Dew point55°
Sat, 1584° / 57°0.06
Morning63°feels 62°
Afternoon76°feels 75°
Evening73°feels 72°
Overnight65°feels 64°
84 °
Greycliff, Saturday, 15 August
Light rain. High 84°, low 57°.
Pressure30.06 inHg
Wind11.1 mph SE
Humidity45%
Visibility—
Dew point51°
Sun, 1692° / 62°0
Morning69°feels 67°
Afternoon85°feels 82°
Evening87°feels 84°
Overnight76°feels 76°
92 °
Greycliff, Sunday, 16 August
Clear. High 92°, low 62°.
Pressure30.00 inHg
Wind8.1 mph S
Humidity29%
Visibility—
Dew point46°
Mon, 1789° / 69°0
Morning74°feels 73°
Afternoon85°feels 83°
Evening85°feels 83°
Overnight73°feels 72°
89 °
Greycliff, Monday, 17 August
Overcast. High 89°, low 69°.
Pressure29.91 inHg
Wind20.5 mph W
Humidity23%
Visibility—
Dew point41°
Tue, 1892° / 71°0
Morning75°feels 74°
Afternoon87°feels 84°
Evening90°feels 86°
Overnight76°feels 75°
92 °
Greycliff, Tuesday, 18 August
Mostly clear. High 92°, low 71°.
Pressure29.97 inHg
Wind17.7 mph NW
Humidity22%
Visibility—
Dew point41°
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 Greycliff, 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.