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Pompeys Pillar, MT Hourly Weather Forecast

Next 48 Hours

Thu, Nov 12th 2026

A full day of Cloudy conditions is expected. Warming trend from 45°F to 65°. Light winds, shifting from SW to SW at 3.4 mph, as humidity ranges 35% to 67%, and an avg barometric pressure of 29.88 inHg.
Thu, Nov 12th Temp Humidity Wind (mph) Pressure (inHg) Precip.
10 AM Hourly weather in Pompeys Pillar is forecast as Overcast and 56° at 10 AM on Thu, Nov 12th 2026
Overcast
UV: 1
56°F

Feels
49°F
43% 7.6 SW 29.99 9%
11 AM Hourly weather in Pompeys Pillar is forecast as Overcast and 60° at 11 AM on Thu, Nov 12th 2026
Overcast
UV: 1.5
60°F

Feels
52°F
38% 8.1 SW 29.98 9%
12 PM Hourly weather in Pompeys Pillar is forecast as Cloudy and 62° at 12 PM on Thu, Nov 12th 2026
Cloudy
UV: 1.8
62°F

Feels
55°F
36% 7.4 SW 29.94 8%
1 PM Hourly weather in Pompeys Pillar is forecast as Cloudy and 64° at 1 PM on Thu, Nov 12th 2026
Cloudy
UV: 1.6
64°F

Feels
57°F
35% 6 SW 29.91 7%
2 PM Hourly weather in Pompeys Pillar is forecast as Cloudy and 65° at 2 PM on Thu, Nov 12th 2026
Cloudy
UV: 1.1
65°F

Feels
60°F
35% 4.7 SW 29.88 7%
3 PM Hourly weather in Pompeys Pillar is forecast as Cloudy and 63° at 3 PM on Thu, Nov 12th 2026
Cloudy
UV: 0.6
63°F

Feels
59°F
41% 2.9 SW 29.87 7%
4 PM Hourly weather in Pompeys Pillar is forecast as Partly Cloudy and 58° at 4 PM on Thu, Nov 12th 2026
Partly Cloudy
UV: 0.2
58°F

Feels
54°F
47% 1.6 SSW 29.86 5%
5 PM Hourly weather in Pompeys Pillar is forecast as Partly Cloudy and 54° at 5 PM on Thu, Nov 12th 2026
Partly Cloudy
UV: 0
54°F

Feels
50°F
53% 1.3 SE 29.85 6%
6 PM Hourly weather in Pompeys Pillar is forecast as Cloudy and 52° at 6 PM on Thu, Nov 12th 2026
Cloudy
UV: 0
52°F

Feels
49°F
56% 1.3 SE 29.85 9%
7 PM Hourly weather in Pompeys Pillar is forecast as Cloudy and 50° at 7 PM on Thu, Nov 12th 2026
Cloudy
UV: 0
50°F

Feels
47°F
59% 0.9 SSE 29.84 12%
8 PM Hourly weather in Pompeys Pillar is forecast as Cloudy and 49° at 8 PM on Thu, Nov 12th 2026
Cloudy
UV: 0
49°F

Feels
45°F
63% 0.9 S 29.84 12%
9 PM Hourly weather in Pompeys Pillar is forecast as Partly Cloudy and 48° at 9 PM on Thu, Nov 12th 2026
Partly Cloudy
UV: 0
48°F

Feels
44°F
65% 1.1 SSW 29.83 8%
10 PM Hourly weather in Pompeys Pillar is forecast as Cloudy and 46° at 10 PM on Thu, Nov 12th 2026
Cloudy
UV: 0
46°F

Feels
43°F
67% 1.3 SW 29.82 11%
11 PM Hourly weather in Pompeys Pillar is forecast as Partly Cloudy and 45° at 11 PM on Thu, Nov 12th 2026
Partly Cloudy
UV: 0
45°F

Feels
41°F
67% 1.8 SW 29.81 10%

Fri, Nov 13th 2026

Starting off Overcast conditions, turning Cloudy skies later in the day. Warming trend from 41°F to 60°. Calm winds, shifting from SW to SW at 1.9 mph, while humidity ranges from 36% to 74%, and an avg barometric pressure of 29.67 inHg.
Fri, Nov 13th Temp Humidity Wind (mph) Pressure (inHg) Precip.
12 AM Hourly weather in Pompeys Pillar is forecast as Cloudy and 44° at 12 AM on Fri, Nov 13th 2026
Cloudy
UV: 0
44°F

Feels
40°F
69% 1.8 SW 29.8 14%
1 AM Hourly weather in Pompeys Pillar is forecast as Cloudy and 44° at 1 AM on Fri, Nov 13th 2026
Cloudy
UV: 0
44°F

Feels
39°F
69% 1.8 SW 29.79 14%
2 AM Hourly weather in Pompeys Pillar is forecast as Cloudy and 43° at 2 AM on Fri, Nov 13th 2026
Cloudy
UV: 0
43°F

Feels
39°F
70% 1.6 SW 29.78 15%
3 AM Hourly weather in Pompeys Pillar is forecast as Cloudy and 42° at 3 AM on Fri, Nov 13th 2026
Cloudy
UV: 0
42°F

Feels
38°F
71% 1.6 WSW 29.77 15%
4 AM Hourly weather in Pompeys Pillar is forecast as Cloudy and 41° at 4 AM on Fri, Nov 13th 2026
Cloudy
UV: 0
41°F

Feels
37°F
71% 1.6 WSW 29.76 15%
5 AM Hourly weather in Pompeys Pillar is forecast as Cloudy and 41° at 5 AM on Fri, Nov 13th 2026
Cloudy
UV: 0
41°F

Feels
37°F
74% 1.3 WSW 29.75 16%
6 AM Hourly weather in Pompeys Pillar is forecast as Cloudy and 41° at 6 AM on Fri, Nov 13th 2026
Cloudy
UV: 0
41°F

Feels
36°F
72% 1.3 WSW 29.74 15%
7 AM Hourly weather in Pompeys Pillar is forecast as Cloudy and 41° at 7 AM on Fri, Nov 13th 2026
Cloudy
UV: 0
41°F

Feels
36°F
72% 1.3 WSW 29.74 15%
8 AM Hourly weather in Pompeys Pillar is forecast as Cloudy and 42° at 8 AM on Fri, Nov 13th 2026
Cloudy
UV: 0
42°F

Feels
37°F
68% 2 WSW 29.74 13%
9 AM Hourly weather in Pompeys Pillar is forecast as Cloudy and 46° at 9 AM on Fri, Nov 13th 2026
Cloudy
UV: 0.4
46°F

Feels
41°F
60% 2.2 WSW 29.73 11%
10 AM Hourly weather in Pompeys Pillar is forecast as Cloudy and 50° at 10 AM on Fri, Nov 13th 2026
Cloudy
UV: 0.9
50°F

Feels
45°F
52% 2 WSW 29.71 10%
11 AM Hourly weather in Pompeys Pillar is forecast as Overcast and 54° at 11 AM on Fri, Nov 13th 2026
Overcast
UV: 1.4
54°F

Feels
50°F
44% 2.2 WSW 29.69 9%
12 PM Hourly weather in Pompeys Pillar is forecast as Overcast and 57° at 12 PM on Fri, Nov 13th 2026
Overcast
UV: 1.7
57°F

Feels
52°F
41% 1.3 SW 29.65 9%
1 PM Hourly weather in Pompeys Pillar is forecast as Overcast and 58° at 1 PM on Fri, Nov 13th 2026
Overcast
UV: 1.5
58°F

Feels
54°F
38% 1.1 SSE 29.62 9%
2 PM Hourly weather in Pompeys Pillar is forecast as Overcast and 60° at 2 PM on Fri, Nov 13th 2026
Overcast
UV: 1.1
60°F

Feels
55°F
36% 2.5 ESE 29.59 9%
3 PM Hourly weather in Pompeys Pillar is forecast as Overcast and 57° at 3 PM on Fri, Nov 13th 2026
Overcast
UV: 0.5
57°F

Feels
53°F
43% 3.1 ESE 29.58 10%
4 PM Hourly weather in Pompeys Pillar is forecast as Overcast and 53° at 4 PM on Fri, Nov 13th 2026
Overcast
UV: 0.2
53°F

Feels
50°F
51% 3.4 ESE 29.58 12%
5 PM Hourly weather in Pompeys Pillar is forecast as Overcast and 49° at 5 PM on Fri, Nov 13th 2026
Overcast
UV: 0
49°F

Feels
48°F
57% 3.4 ESE 29.57 13%
6 PM Hourly weather in Pompeys Pillar is forecast as Overcast and 48° at 6 PM on Fri, Nov 13th 2026
Overcast
UV: 0
48°F

Feels
44°F
60% 2.2 SE 29.57 14%
7 PM Hourly weather in Pompeys Pillar is forecast as Overcast and 47° at 7 PM on Fri, Nov 13th 2026
Overcast
UV: 0
47°F

Feels
43°F
62% 1.3 S 29.57 15%
8 PM Hourly weather in Pompeys Pillar is forecast as Overcast and 46° at 8 PM on Fri, Nov 13th 2026
Overcast
UV: 0
46°F

Feels
42°F
64% 1.8 SW 29.56 15%
9 PM Hourly weather in Pompeys Pillar is forecast as Overcast and 45° at 9 PM on Fri, Nov 13th 2026
Overcast
UV: 0
45°F

Feels
41°F
64% 1.8 SW 29.56 15%
10 PM Hourly weather in Pompeys Pillar is forecast as Cloudy and 44° at 10 PM on Fri, Nov 13th 2026
Cloudy
UV: 0
44°F

Feels
40°F
65% 1.6 SW 29.57 14%
11 PM Hourly weather in Pompeys Pillar is forecast as Cloudy and 43° at 11 PM on Fri, Nov 13th 2026
Cloudy
UV: 0
43°F

Feels
39°F
66% 1.6 SW 29.57 14%

Sat, Nov 14th 2026

Partly cloudy early, becoming Cloudy skies later. Temps range from 40° to 46°. Calm winds, shifting from SW to SW at 1.7 mph, while humidity ranges from 58% to 68%, and an avg barometric pressure of 29.58 inHg.
Sat, Nov 14th Temp Humidity Wind (mph) Pressure (inHg) Precip.
12 AM Hourly weather in Pompeys Pillar is forecast as Cloudy and 43° at 12 AM on Sat, Nov 14th 2026
Cloudy
UV: 0
43°F

Feels
39°F
67% 1.6 SW 29.56 13%
1 AM Hourly weather in Pompeys Pillar is forecast as Cloudy and 42° at 1 AM on Sat, Nov 14th 2026
Cloudy
UV: 0
42°F

Feels
38°F
68% 1.1 SW 29.56 13%
2 AM Hourly weather in Pompeys Pillar is forecast as Cloudy and 41° at 2 AM on Sat, Nov 14th 2026
Cloudy
UV: 0
41°F

Feels
37°F
68% 0.9 WSW 29.56 12%
3 AM Hourly weather in Pompeys Pillar is forecast as Cloudy and 41° at 3 AM on Sat, Nov 14th 2026
Cloudy
UV: 0
41°F

Feels
37°F
68% 1.1 W 29.56 12%
4 AM Hourly weather in Pompeys Pillar is forecast as Cloudy and 41° at 4 AM on Sat, Nov 14th 2026
Cloudy
UV: 0
41°F

Feels
37°F
68% 0.4 S 29.57 13%
5 AM Hourly weather in Pompeys Pillar is forecast as Cloudy and 40° at 5 AM on Sat, Nov 14th 2026
Cloudy
UV: 0
40°F

Feels
36°F
68% 1.1 SSW 29.58 13%
6 AM Hourly weather in Pompeys Pillar is forecast as Partly Cloudy and 40° at 6 AM on Sat, Nov 14th 2026
Partly Cloudy
UV: 0
40°F

Feels
35°F
68% 1.8 SW 29.59 10%
7 AM Hourly weather in Pompeys Pillar is forecast as Partly Cloudy and 40° at 7 AM on Sat, Nov 14th 2026
Partly Cloudy
UV: 0
40°F

Feels
34°F
68% 2.5 SW 29.61 11%
8 AM Hourly weather in Pompeys Pillar is forecast as Partly Cloudy and 41° at 8 AM on Sat, Nov 14th 2026
Partly Cloudy
UV: 0
41°F

Feels
35°F
68% 2.9 SW 29.62 8%
9 AM Hourly weather in Pompeys Pillar is forecast as Partly Cloudy and 46° at 9 AM on Sat, Nov 14th 2026
Partly Cloudy
UV: 0.4
46°F

Feels
45°F
58% 3.6 SW 29.62 5%

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