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Knightsville, SC

73°F
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Knightsville

South Carolina

73°
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Knightsville, SC Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center

Today Hourly 10-Day Radar MinuteCast®

Monthly

Air Quality Health & Activities

May

January February March April May June July August September October November December

2026

2025 2026 2027

10-Day

S
M
T
W
T
F
S
26
79°
61°
27
66°
50°
28
77°
48°
29
81°
59°
30
77°
63°
1
70°
59°
2
63°
50°
3
72°
45°
4
79°
46°
5
79°
50°
6
Partly sunny, warm and humid
86°
69°
7
Showers and a heavier t-storm
77°
60°
8
Clouds and sun; less humid
74°
61°
9
A couple of showers; humid
80°
65°
10
A shower and thunderstorm
79°
66°
11
Couple of thunderstorms
83°
53°
12
Sunny and less humid
74°
52°
13
Mostly cloudy
83°
61°
14
High clouds and warm
89°
64°
15
Clouding up
86°
64°
16
Humid with clouds and sun
85°
63°
17
A little rain in the morning
85°
66°
18
Humid with a little rain
83°
62°
19
Sunshine
81°
61°
20
Clouding up; humid
83°
63°
21
Cloudy and humid
81°
62°
22
Periods of rain
83°
62°
23
Humid with periods of rain
78°
63°
24
A little morning rain
78°
62°
25
Mostly sunny and humid
80°
62°
26
Mostly sunny and humid
80°
64°
27
Partly sunny and humid
81°
65°
28
Cloudy and humid
81°
64°
29
Cloudy and humid
82°
65°
30
A shower and thunderstorm
79°
65°
31
A shower and t-storm; humid
80°
66°
1
Mostly cloudy and humid
81°
66°
2
Humid with some sun
82°
65°
3
Turning cloudy and humid
85°
66°
4
Mostly cloudy and humid
84°
67°
5
A t-shower in spots; humid
83°
67°
6
Partly sunny and humid
82°
66°

Temperature Graph

°F
90° 80° 70° 60° 50° May
Today 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

May Weather in Knightsville

Knightsville's May 2026 forecast shows daily high temperatures ranging from 74° to 89°, with overnight lows between 52° and 69°. The average high for May is 82° with an average low of 63°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Knightsville. See also: June | July | August.

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World North America United States South Carolina Knightsville

Weather Near Knightsville:

  • Charleston, SC
  • Mount Pleasant, SC
  • North Charleston, SC
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