Irmo, SC Weather Forecast
Local 7-day forecast
Patchy Fog then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Irmo, SC in one place.
Patchy fog before 9am, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 86. Southwest wind 2 to 8 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
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: May 26, 2026 9:20 PM EDT.
The active forecast window currently covers May 27 to Jun 2, 2026 for Irmo, SC.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 27 to Jun 2, 2026
- Latest sync
- May 26, 2026 9:20 PM EDT
- Forecast office
- CAE
- Source
- NOAA / NWS
Daily Outlook
This Week in Irmo
Thursday looks like the warmest upcoming period in Irmo at 89 degrees F.
Sunday Night is the coolest period ahead with temperatures near 60 degrees F.
The strongest winds are forecast for Wednesday at about 2 to 8 mph SW.
Precipitation is mentioned in 13 upcoming forecast periods.
Forecast Details
- Last updated
- May 26, 2026 9:20 PM EDT
- Coverage
- 7 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
A slight chance of showers and thunderstorms between 7pm and 2am. Partly cloudy, with a low around 69. Southwest wind 3 to 7 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. West wind around 7 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. North wind 1 to 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
A slight chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 83. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 2am, then showers and thunderstorms likely. Mostly cloudy, with a low around 65. Chance of precipitation is 70%.
Showers and thunderstorms. Mostly cloudy, with a high near 80. Chance of precipitation is 80%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 63. Chance of precipitation is 70%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 40%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 40%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 78.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
May 27
|
Patchy Fog then Chance Showers And Thunderstorms
|
86°F |
2 to 8 mph
SW
|
|
Wednesday Night
May 27
|
Slight Chance Showers And Thunderstorms
|
69°F |
3 to 7 mph
SW
|
|
Thursday
May 28
|
Mostly Sunny then Chance Showers And Thunderstorms
|
89°F |
7 mph
W
|
|
Thursday Night
May 28
|
Chance Showers And Thunderstorms
|
67°F |
1 to 5 mph
N
|
|
Friday
May 29
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
83°F |
7 mph
E
|
|
Friday Night
May 29
|
Chance Showers And Thunderstorms
|
65°F |
1 to 5 mph
SE
|
|
Saturday
May 30
|
Showers And Thunderstorms
|
80°F |
1 to 5 mph
E
|
|
Saturday Night
May 30
|
Showers And Thunderstorms Likely
|
63°F |
3 mph
E
|
|
Sunday
May 31
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
79°F |
7 mph
NE
|
|
Sunday Night
May 31
|
Chance Showers And Thunderstorms
|
60°F |
1 to 5 mph
SE
|
|
Monday
Jun 1
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
80°F |
5 mph
W
|
|
Monday Night
Jun 1
|
Chance Showers And Thunderstorms
|
60°F |
3 mph
NW
|
|
Tuesday
Jun 2
|
Chance Rain Showers
|
78°F |
3 to 7 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Irmo.