Great Falls Hourly Weather Forecast
Next 48 Hours
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Test our newly developed Weather Chatbot. It provides up to 10 days of forecast information!Sat, Sep 12th 2026
{{Sat, Sep 12th}}
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
Sun, Sep 13th 2026
Sunny skies giving way to Clear conditions by evening. Warming trend from 44°F to 68°. Light winds, shifting from NE to SSW at 5.6 mph, as humidity ranges 36% to 85%, and an avg barometric pressure of 29.87 inHg.
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
12 AM
48°F
44°F
79%
8.5 NE
30.06
42°F
0
13%
1 AM
47°F
44°F
80%
6 NE
30.06
41°F
0
11%
2 AM
46°F
44°F
82%
3.8 NE
30.05
41°F
0
10%
3 AM
45°F
41°F
84%
2.2 E
30.04
40°F
0
11%
4 AM
44°F
40°F
85%
2.2 E
30.02
39°F
0
12%
5 AM
46°F
42°F
74%
1.3 ESE
30.01
38°F
0
7%
6 AM
45°F
42°F
75%
1.6 ESE
29.98
38°F
0
8%
7 AM
45°F
41°F
76%
1.3 SSE
29.97
38°F
0
8%
8 AM
47°F
43°F
72%
1.3 SSE
29.95
38°F
0.2
6%
9 AM
50°F
48°F
64%
4 SSE
29.91
38°F
0.8
5%
10 AM
53°F
50°F
57%
3.4 SSE
29.87
38°F
1.8
3%
11 AM
56°F
51°F
51%
4.5 S
29.83
38°F
3.2
5%
12 PM
60°F
54°F
45%
6.9 W
29.8
39°F
4.4
2%
1 PM
64°F
57°F
40%
8.1 WNW
29.77
39°F
5.2
2%
2 PM
67°F
59°F
37%
9.8 WNW
29.74
40°F
5.1
1%
3 PM
68°F
60°F
36%
9.8 NW
29.72
40°F
4.3
1%
4 PM
68°F
60°F
36%
10.1 NNW
29.7
40°F
2.9
1%
5 PM
67°F
57°F
40%
13.9 NNW
29.71
42°F
1.5
17%
Rain est. 0.01in
Rain est. 0.01in
6 PM
64°F
54°F
45%
15.4 NNW
29.72
43°F
0.5
17%
7 PM
59°F
52°F
59%
10.5 NNW
29.75
45°F
0.1
36%
Rain est. 0.01in
Rain est. 0.01in
8 PM
55°F
53°F
73%
1.1 NW
29.78
46°F
0
41%
Rain est. 0.01in
Rain est. 0.01in
9 PM
57°F
54°F
67%
3.4 SSW
29.78
46°F
0
32%
Rain est. 0.01in
Rain est. 0.01in
10 PM
57°F
54°F
65%
2.7 SW
29.78
45°F
0
17%
11 PM
56°F
53°F
66%
2.5 SSW
29.77
45°F
0
24%
Mon, Sep 14th 2026
Overcast conditions in the morning, with Clear conditions expected by night. Temps range from 48° to 59°. Breezy wind, shifting from S to SSE at 12.1 mph, with humidity levels between 44% to 72%, and an avg barometric pressure of 29.89 inHg.
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
12 AM
56°F
54°F
66%
1.1 S
29.76
45°F
0
27%
Rain est. 0.01in
Rain est. 0.01in
1 AM
55°F
53°F
66%
0.9 NE
29.76
43°F
0
46%
Rain est. 0.02in
Rain est. 0.02in
2 AM
54°F
51°F
66%
2.2 W
29.77
43°F
0
22%
Rain est. 0.01in
Rain est. 0.01in
3 AM
51°F
47°F
72%
7.6 WSW
29.78
42°F
0
7%
4 AM
49°F
42°F
63%
16.3 WSW
29.77
37°F
0
24%
Rain est. 0.01in
Rain est. 0.01in
5 AM
48°F
41°F
61%
19.5 WSW
29.78
35°F
0
4%
6 AM
48°F
41°F
62%
19.2 WSW
29.79
36°F
0
9%
7 AM
48°F
41°F
62%
20.1 WSW
29.8
36°F
0
15%
8 AM
49°F
42°F
60%
18.6 WSW
29.82
36°F
0.1
15%
9 AM
51°F
44°F
55%
16.3 WSW
29.84
36°F
0.5
18%
10 AM
55°F
44°F
46%
18.1 W
29.85
35°F
1.3
11%
11 AM
56°F
44°F
46%
19 W
29.86
36°F
1.5
11%
12 PM
57°F
43°F
46%
20.1 W
29.88
36°F
1.2
11%
1 PM
58°F
44°F
44%
19.2 WNW
29.9
36°F
1.7
11%
2 PM
57°F
46°F
48%
14.8 NW
29.93
37°F
1.6
11%
3 PM
58°F
45°F
45%
17.7 NW
29.95
37°F
1.5
10%
4 PM
59°F
48°F
44%
13.6 NW
29.96
37°F
1.2
11%
5 PM
58°F
48°F
45%
11.6 NW
29.98
37°F
0.5
5%
6 PM
58°F
49°F
50%
11.4 N
29.98
39°F
0.2
7%
7 PM
56°F
50°F
56%
8.7 NNE
30
41°F
0.1
3%
8 PM
52°F
49°F
64%
5.4 NE
30.03
40°F
0
5%
9 PM
50°F
47°F
68%
5.6 ENE
30.06
40°F
0
6%
10 PM
53°F
50°F
62%
1.3 ESE
30.1
40°F
0
15%
11 PM
53°F
49°F
63%
2.5 SSE
30.11
41°F
0
11%
This hour by hour weather report is relevant for ZIP codes 59401, 59403, 59404, 59405, and 59406, accurately covering areas of Great Falls, MT.
Currently
|
50°F |
30.06 inHg.
Barometer 79%
Humidity NE 11mph Wind |
| Partly Cloudy | ||
National Outlook
Rain and Thunder in Central and Eastern U.S., Cool in Northwest 09-12 to 09-14
Sat Sep 12th 2026, 5:56am PDT
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