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Great Falls, SC Hourly Weather Forecast

Next 48 Hours

Wed, Sep 16th 2026

Clear conditions expected later. Temps range from 74° to 79°. Light winds from the SE at 4.7 mph, with humidity ranging 52% to 57%, and an avg barometric pressure of 30.28 inHg.
Wed, Sep 16th Temp Humidity Wind (mph) Pressure (inHg) Precip.
8 PM Clear at 8 PM on Wed, Sep 16th 2026
Clear
UV: 0
79°F

Feels
79°F
53% 4.9 SE 30.26 2%
9 PM Clear at 9 PM on Wed, Sep 16th 2026
Clear
UV: 0
77°F

Feels
78°F
52% 4.3 ESE 30.28 2%
10 PM Clear at 10 PM on Wed, Sep 16th 2026
Clear
UV: 0
76°F

Feels
76°F
53% 4.3 ESE 30.28 2%
11 PM Clear at 11 PM on Wed, Sep 16th 2026
Clear
UV: 0
74°F

Feels
73°F
57% 5.1 SE 30.29 3%

Thu, Sep 17th 2026

Sunny skies in the morning, with Clear conditions expected by night. Warming trend from 67°F to 93°. Calm winds, shifting from SSE to W at 2.4 mph, with humidity levels between 31% to 85%, and an avg barometric pressure of 30.23 inHg.
Thu, Sep 17th Temp Humidity Wind (mph) Pressure (inHg) Precip.
12 AM Clear at 12 AM on Thu, Sep 17th 2026
Clear
UV: 0
72°F

Feels
73°F
67% 4 SSE 30.29 5%
1 AM Clear at 1 AM on Thu, Sep 17th 2026
Clear
UV: 0
71°F

Feels
73°F
74% 3.1 S 30.28 7%
2 AM Clear at 2 AM on Thu, Sep 17th 2026
Clear
UV: 0
70°F

Feels
73°F
78% 2.2 S 30.28 9%
3 AM Clear at 3 AM on Thu, Sep 17th 2026
Clear
UV: 0
69°F

Feels
72°F
81% 2 SSW 30.27 10%
4 AM Clear at 4 AM on Thu, Sep 17th 2026
Clear
UV: 0
69°F

Feels
72°F
82% 2.5 SW 30.27 10%
5 AM Clear at 5 AM on Thu, Sep 17th 2026
Clear
UV: 0
68°F

Feels
71°F
83% 2.7 W 30.26 10%
6 AM Clear at 6 AM on Thu, Sep 17th 2026
Clear
UV: 0
68°F

Feels
71°F
84% 2.5 W 30.26 10%
7 AM Clear at 7 AM on Thu, Sep 17th 2026
Clear
UV: 0
67°F

Feels
71°F
85% 1.6 WSW 30.27 11%
8 AM Sunny at 8 AM on Thu, Sep 17th 2026
Sunny
UV: 0.2
69°F

Feels
72°F
80% 0.9 SW 30.29 9%
9 AM Sunny at 9 AM on Thu, Sep 17th 2026
Sunny
UV: 1
72°F

Feels
75°F
67% 1.6 W 30.29 5%
10 AM Sunny at 10 AM on Thu, Sep 17th 2026
Sunny
UV: 2.6
78°F

Feels
80°F
56% 1.1 SSW 30.29 3%
11 AM Sunny at 11 AM on Thu, Sep 17th 2026
Sunny
UV: 4.8
82°F

Feels
82°F
48% 2.9 SSE 30.28 1%
12 PM Sunny at 12 PM on Thu, Sep 17th 2026
Sunny
UV: 6.8
86°F

Feels
86°F
42% 2.7 SSE 30.26 1%
1 PM Sunny at 1 PM on Thu, Sep 17th 2026
Sunny
UV: 8
89°F

Feels
91°F
36% 2 SE 30.24 1%
2 PM Sunny at 2 PM on Thu, Sep 17th 2026
Sunny
UV: 7.9
91°F

Feels
93°F
33% 2.5 SE 30.21 1%
3 PM Sunny at 3 PM on Thu, Sep 17th 2026
Sunny
UV: 6.5
93°F

Feels
94°F
32% 1.6 SE 30.18 0%
4 PM Sunny at 4 PM on Thu, Sep 17th 2026
Sunny
UV: 4.4
92°F

Feels
94°F
31% 1.6 SE 30.15 0%
5 PM Sunny at 5 PM on Thu, Sep 17th 2026
Sunny
UV: 2.2
91°F

Feels
92°F
32% 2.2 SSE 30.13 1%
6 PM Sunny at 6 PM on Thu, Sep 17th 2026
Sunny
UV: 0.8
89°F

Feels
91°F
36% 2.5 S 30.13 1%
7 PM Sunny at 7 PM on Thu, Sep 17th 2026
Sunny
UV: 0.1
86°F

Feels
87°F
48% 3.1 S 30.13 1%
8 PM Clear at 8 PM on Thu, Sep 17th 2026
Clear
UV: 0
82°F

Feels
83°F
50% 4 S 30.14 2%
9 PM Clear at 9 PM on Thu, Sep 17th 2026
Clear
UV: 0
80°F

Feels
81°F
52% 4 SSE 30.16 2%
10 PM Clear at 10 PM on Thu, Sep 17th 2026
Clear
UV: 0
79°F

Feels
80°F
54% 2.9 S 30.17 2%
11 PM Partly Cloudy at 11 PM on Thu, Sep 17th 2026
Partly Cloudy
UV: 0
77°F

Feels
79°F
57% 2.2 W 30.17 6%

Fri, Sep 18th 2026

Scattered showers early, becoming Clear conditions later. Temps range from 72° to 85°. Calm winds, shifting from WSW to ENE at 2.7 mph, as humidity fluctuates between 56% to 80%, and an avg barometric pressure of 30.1 inHg.
Fri, Sep 18th Temp Humidity Wind (mph) Pressure (inHg) Precip.
12 AM Clear at 12 AM on Fri, Sep 18th 2026
Clear
UV: 0
76°F

Feels
78°F
60% 2.5 WSW 30.17 4%
1 AM Clear at 1 AM on Fri, Sep 18th 2026
Clear
UV: 0
75°F

Feels
77°F
61% 3.1 SW 30.15 4%
2 AM Partly Cloudy at 2 AM on Fri, Sep 18th 2026
Partly Cloudy
UV: 0
75°F

Feels
77°F
64% 3.4 SW 30.14 7%
3 AM Cloudy at 3 AM on Fri, Sep 18th 2026
Cloudy
UV: 0
74°F

Feels
76°F
66% 4.3 SW 30.13 12%
4 AM Overcast at 4 AM on Fri, Sep 18th 2026
Overcast
UV: 0
74°F

Feels
76°F
69% 4 WSW 30.12 16%
5 AM Partly Cloudy at 5 AM on Fri, Sep 18th 2026
Partly Cloudy
UV: 0
74°F

Feels
76°F
68% 3.8 WSW 30.12 8%
6 AM Overcast at 6 AM on Fri, Sep 18th 2026
Overcast
UV: 0
73°F

Feels
76°F
76% 4 WSW 30.11 21%
7 AM Scattered Showers at 7 AM on Fri, Sep 18th 2026
Scattered Showers
UV: 0
73°F

Feels
77°F
77% 3.4 WSW 30.11 18%
8 AM Scattered Showers at 8 AM on Fri, Sep 18th 2026
Scattered Showers
UV: 0.1
72°F

Feels
76°F
80% 3.8 WSW 30.13 24%
9 AM Scattered Showers at 9 AM on Fri, Sep 18th 2026
Scattered Showers
UV: 0.9
75°F

Feels
78°F
72% 3.4 W 30.13 20%
10 AM Light Rain Shower at 10 AM on Fri, Sep 18th 2026
Light Rain Shower
UV: 2.6
76°F

Feels
81°F
72% 2.2 WNW 30.14 33%

Rain est. 0.01in
11 AM Cloudy at 11 AM on Fri, Sep 18th 2026
Cloudy
UV: 4.7
79°F

Feels
83°F
68% 1.8 WSW 30.14 11%
12 PM Scattered Showers at 12 PM on Fri, Sep 18th 2026
Scattered Showers
UV: 7
85°F

Feels
88°F
56% 0.2 WNW 30.12 15%
1 PM Overcast at 1 PM on Fri, Sep 18th 2026
Overcast
UV: 8.1
81°F

Feels
84°F
64% 2.7 E 30.11 15%
2 PM Scattered Showers at 2 PM on Fri, Sep 18th 2026
Scattered Showers
UV: 8.1
82°F

Feels
85°F
62% 3.1 E 30.09 19%
3 PM Scattered Showers at 3 PM on Fri, Sep 18th 2026
Scattered Showers
UV: 6.6
79°F

Feels
84°F
78% 2 SSE 30.07 24%
4 PM Overcast at 4 PM on Fri, Sep 18th 2026
Overcast
UV: 4.2
80°F

Feels
84°F
74% 2 SSW 30.04 20%
5 PM Cloudy at 5 PM on Fri, Sep 18th 2026
Cloudy
UV: 1.4
81°F

Feels
84°F
73% 1.1 W 30.03 16%
6 PM Cloudy at 6 PM on Fri, Sep 18th 2026
Cloudy
UV: 0.4
81°F

Feels
85°F
67% 1.3 WNW 30.02 13%
7 PM Sunny at 7 PM on Fri, Sep 18th 2026
Sunny
UV: 0.1
82°F

Feels
86°F
70% 1.8 ENE 30.01 6%

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