Today
Expect clear. Daytime high +68°, overnight low +54°. Wind up to 8 mph. No rain expected.
Weather in Irmo
United States · South Carolina · 34.0860, -81.1832
Today Now 12:43 PM
+64° Clear
Hourly forecast
Today10/19
Temperature°F
Cloudiness
Precipitation
Windmph
Wind gusts
Humidity
PressureinHg
Dew point°F
Visibilitymi
UV index
Forecast in words
Tomorrow
Tomorrow mostly clear, high +75°, low +48°, 7° warmer.
Week
During the week the thermometer stays between +48°…+75°. Warmest day — Tue, up to +75°. Nighttime weekly low: +48° (Tue). No precipitation expected this week. Clear days — 8.
Week vs norm
- Today 10/19 +68° −6° usually +74°
- Tomorrow 10/20 +75° +2° usually +73°
- Wed 10/21 +73° as usual usually +73°
- Thu 10/22 +73° as usual usually +73°
- Fri 10/23 +72° as usual usually +72°
- Sat 10/24 +66° −6° usually +72°
- Sun 10/25 +70° −2° usually +72°
- Mon 10/26 +68° −3° usually +71°
Difference between forecast daytime high and the 1991–2020 norm for this date.
This day, October 19
Today is cooler than usual for this date.
- Heat record +86° 2016
- Cold record +37° 2022
- Most precipitation 1.7 in 2011
- Strongest gust 37 mph 2011
Records for this calendar date, 1991-2024, ERA5 reanalysis.
Climate in Irmo
Today is about 7° colder than usual for October.
| Month | Daytime / Nighttime | Average | Precipitation in |
|---|---|---|---|
| Jan | +55° / +38° | +46° | 3.7 |
| Feb | +59° / +41° | +49° | 3.5 |
| Mar | +65° / +47° | +55° | 3.8 |
| Apr | +74° / +55° | +64° | 3.3 |
| May | +81° / +64° | +71° | 3.2 |
| Jun | +86° / +71° | +78° | 4.1 |
| Jul | +89° / +74° | +81° | 4.8 |
| Aug | +87° / +73° | +80° | 4.7 |
| Sep | +83° / +67° | +74° | 3.6 |
| Oct | +75° / +57° | +65° | 3.2 |
| Nov | +65° / +47° | +55° | 3.0 |
| Dec | +58° / +41° | +49° | 3.8 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.
Astronomical data
Sunrise / sunset
7:33 AM | 6:45 PM
Moon
3:14 PM | 12:47 AM
Moon phase
Waxing gibbous 59%
Next solar eclipse
Calculating for this city…