10-day forecast for Pompeys Pillar, MT: 57° to 96°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
96°
Best day: Tuesday, August 11
74° · 0.3 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1093° / 57°0
Morning62°feels 60°
Afternoon90°feels 87°
Evening85°feels 82°
Overnight65°feels 63°
93 °
Pompeys Pillar, Monday, 10 August
Clear. High 93°, low 57°.
Pressure29.80 inHg
Wind5.1 mph N
Humidity27%
Visibility6.2 mi
Dew point46°
Tue, 1196° / 65°0
Morning72°feels 71°
Afternoon94°feels 90°
Evening86°feels 83°
Overnight71°feels 70°
96 °
Pompeys Pillar, Tuesday, 11 August
Clear. High 96°, low 65°.
Pressure29.83 inHg
Wind4 mph N
Humidity26%
Visibility6.2 mi
Dew point50°
Wed, 1289° / 68°0
Morning72°feels 71°
Afternoon88°feels 85°
Evening84°feels 82°
Overnight70°feels 69°
89 °
Pompeys Pillar, Wednesday, 12 August
Overcast. High 89°, low 68°.
Pressure29.80 inHg
Wind11.1 mph NE
Humidity29%
Visibility6.2 mi
Dew point50°
Thu, 1382° / 64°0.27
Morning66°feels 66°
Afternoon73°feels 73°
Evening75°feels 75°
Overnight69°feels 69°
82 °
Pompeys Pillar, Thursday, 13 August
Light rain. High 82°, low 64°.
Pressure29.85 inHg
Wind16 mph E
Humidity66%
Visibility—
Dew point59°
Fri, 1474° / 63°0.3
Morning65°feels 65°
Afternoon68°feels 68°
Evening74°feels 73°
Overnight68°feels 68°
74 °
Pompeys Pillar, Friday, 14 August
Light rain. High 74°, low 63°.
Pressure29.97 inHg
Wind16.3 mph N
Humidity68%
Visibility—
Dew point56°
Sat, 1586° / 66°0.03
Morning69°feels 69°
Afternoon79°feels 78°
Evening85°feels 82°
Overnight76°feels 76°
86 °
Pompeys Pillar, Saturday, 15 August
Light rain. High 86°, low 66°.
Pressure30.06 inHg
Wind6.4 mph SE
Humidity45%
Visibility—
Dew point53°
Sun, 1694° / 68°0.02
Morning74°feels 73°
Afternoon88°feels 86°
Evening92°feels 89°
Overnight81°feels 79°
94 °
Pompeys Pillar, Sunday, 16 August
Light rain. High 94°, low 68°.
Pressure29.97 inHg
Wind6.5 mph SE
Humidity29%
Visibility—
Dew point49°
Mon, 1791° / 76°0
Morning80°feels 78°
Afternoon88°feels 85°
Evening89°feels 86°
Overnight81°feels 80°
91 °
Pompeys Pillar, Monday, 17 August
Overcast. High 91°, low 76°.
Pressure29.85 inHg
Wind17.9 mph SW
Humidity23%
Visibility—
Dew point44°
Tue, 1892° / 74°0
Morning78°feels 76°
Afternoon87°feels 84°
Evening90°feels 86°
Overnight79°feels 78°
92 °
Pompeys Pillar, Tuesday, 18 August
Partly cloudy. High 92°, low 74°.
Pressure29.97 inHg
Wind13.2 mph NE
Humidity17%
Visibility—
Dew point35°
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 Pompeys Pillar, 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.