Irmo, SC Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Irmo, SC in one place.
Sunny, with a high near 92. Northeast wind around 6 mph.
Local Weather Overview
This forecast page for Irmo, SC 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: Aug 24, 2026 4:21 PM EDT.
The active forecast window currently covers Aug 25 to Aug 30, 2026 for Irmo, SC.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 25 to Aug 30, 2026
- Latest sync
- Aug 24, 2026 4:21 PM EDT
- Forecast office
- CAE
- Source
- NOAA / NWS
Daily Outlook
This Week in Irmo
Tuesday looks like the warmest upcoming period in Irmo at 92 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 71 degrees F.
The strongest winds are forecast for Tuesday at about 6 mph NE.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 24, 2026 4:21 PM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- CAE
- Radar station
- KCAE
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 71. East wind around 3 mph.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. East wind 1 to 6 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of rain showers before 8am, then a slight chance of showers and thunderstorms between 8am and 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 91. Chance of precipitation is 60%.
Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.
A slight chance of rain showers before 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 89. Chance of precipitation is 60%.
Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 73. Chance of precipitation is 30%.
A slight chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 92. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 74.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Aug 25
|
Sunny
|
92°F |
6 mph
NE
|
|
Tuesday Night
Aug 25
|
Mostly Clear
|
71°F |
3 mph
E
|
|
Wednesday
Aug 26
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
92°F |
1 to 6 mph
E
|
|
Wednesday Night
Aug 26
|
Chance Showers And Thunderstorms
|
72°F |
1 to 5 mph
S
|
|
Thursday
Aug 27
|
Slight Chance Showers And Thunderstorms
|
91°F |
1 to 5 mph
SW
|
|
Thursday Night
Aug 27
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
72°F |
1 to 5 mph
S
|
|
Friday
Aug 28
|
Showers And Thunderstorms Likely
|
89°F |
1 to 5 mph
SW
|
|
Friday Night
Aug 28
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
72°F |
0 to 3 mph
E
|
|
Saturday
Aug 29
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
90°F |
0 to 3 mph
NE
|
|
Saturday Night
Aug 29
|
Chance Showers And Thunderstorms
|
73°F |
0 to 3 mph
SE
|
|
Sunday
Aug 30
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
92°F |
0 to 3 mph
S
|
|
Sunday Night
Aug 30
|
Chance Showers And Thunderstorms then Partly Cloudy
|
74°F |
3 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Irmo.