Grantham, NC Weather Forecast

Local 7-day forecast

87°
F

Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Grantham, NC in one place.

Wednesday, September 16, 2026
Wind: 1 to 7 mph NE
Wednesday

Sunny, with a high near 87. Northeast wind 1 to 7 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Grantham, NC is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Sep 16, 2026 1:34 AM EDT.

The active forecast window currently covers Sep 16 to Sep 22, 2026 for Grantham, NC.

Page Snapshot

Page focus
city weather
Forecast window
Sep 16 to Sep 22, 2026
Latest sync
Sep 16, 2026 1:34 AM EDT
Forecast office
RAH
Source
NOAA / NWS
Next High
87°F
Wednesday
Next Low
59°F
Wednesday Night
Rain Outlook
6
Periods mentioning precipitation
Windiest
1 to 7 mph
Wednesday

Daily Outlook

Today
Sep 16
Sunny
87 °F
/ 59°F
Wind 1 to 7 mph
Thu
Sep 17
Sunny
89 °F
/ 64°F
Wind 2 mph
Fri
Sep 18
Sunny
93 °F
/ 67°F
Wind 3 mph
Sat
Sep 19
Mostly Sunny then Slight Chance Showers And Thunderstorms
89 °F
/ 65°F
Wind 2 to 6 mph
Sun
Sep 20
Sunny
91 °F
/ 68°F
Wind 0 to 5 mph
Mon
Sep 21
Mostly Sunny then Chance Showers And Thunderstorms
91 °F
/ 68°F
Wind 1 to 6 mph
Tue
Sep 22
Showers And Thunderstorms Likely
88 °F
Wind 1 to 6 mph

This Week in Grantham

Friday looks like the warmest upcoming period in Grantham at 93 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 59 degrees F.

The strongest winds are forecast for Wednesday at about 1 to 7 mph NE.

Precipitation is mentioned in 6 upcoming forecast periods.

Forecast Details

Last updated
Sep 16, 2026 1:34 AM EDT
Coverage
7 days
Time zone
America/New_York
Forecast office
RAH
Radar station
KRAX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Wednesday Night
Sep 16
59°F
Clear
0 to 3 mph E

Clear, with a low around 59. East wind 0 to 3 mph.

Thursday
Sep 17
89°F
Sunny
2 mph SE

Sunny, with a high near 89. Southeast wind around 2 mph.

Thursday Night
Sep 17
64°F
Clear
2 mph S

Clear, with a low around 64. South wind around 2 mph.

Friday
Sep 18
93°F
Sunny
3 mph SW

Sunny, with a high near 93.

Friday Night
Sep 18
67°F
Slight Chance Showers And Thunderstorms
0 to 3 mph E

A slight chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 67.

Saturday
Sep 19
89°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
2 to 6 mph E

A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89.

Saturday Night
Sep 19
65°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
0 to 6 mph E

A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 65.

Sunday
Sep 20
91°F
Sunny
0 to 5 mph SE

Sunny, with a high near 91.

Sunday Night
Sep 20
68°F
Partly Cloudy
3 mph S

Partly cloudy, with a low around 68.

Monday
Sep 21
91°F
Mostly Sunny then Chance Showers And Thunderstorms
1 to 6 mph S

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Chance of precipitation is 30%.

Monday Night
Sep 21
68°F
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
1 to 6 mph SE

A chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.

Tuesday
Sep 22
88°F
Showers And Thunderstorms Likely
1 to 6 mph NE

A chance of rain showers between 8am and 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 88.

Detailed Forecast

Period Conditions Temp Wind
Wednesday
Sep 16
Sunny
87°F
1 to 7 mph
NE
Wednesday Night
Sep 16
Clear
59°F
0 to 3 mph
E
Thursday
Sep 17
Sunny
89°F
2 mph
SE
Thursday Night
Sep 17
Clear
64°F
2 mph
S
Friday
Sep 18
Sunny
93°F
3 mph
SW
Friday Night
Sep 18
Slight Chance Showers And Thunderstorms
67°F
0 to 3 mph
E
Saturday
Sep 19
Mostly Sunny then Slight Chance Showers And Thunderstorms
89°F
2 to 6 mph
E
Saturday Night
Sep 19
Slight Chance Showers And Thunderstorms then Partly Cloudy
65°F
0 to 6 mph
E
Sunday
Sep 20
Sunny
91°F
0 to 5 mph
SE
Sunday Night
Sep 20
Partly Cloudy
68°F
3 mph
S
Monday
Sep 21
Mostly Sunny then Chance Showers And Thunderstorms
91°F
1 to 6 mph
S
Monday Night
Sep 21
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
68°F
1 to 6 mph
SE
Tuesday
Sep 22
Showers And Thunderstorms Likely
88°F
1 to 6 mph
NE
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.