How much rain and snow fell in Hilton Head Island, South Carolina?

Hilton Head Island got 1.11 in of rain in the last 24 hours (to 12 PM EDT, Oct 11). Past 7 days: 2.46 in. This year: 27.09 in.

Yesterday and last night (24 hours to 8 AM EDT, Oct 10): 0.03 in of rain.

1.11

inches

of rain

In the 24 hours to 12:00 PM EDT, Sunday, October 11, 2026

radar estimate

Estimated from weather radar (NOAA)?. Usually within 10 to 15 percent of what a rain gauge? in your yard would catch.
New snow: 0.0 in in the last 24 hours and not measured this season (NOAA snow estimate)

Will this match my gauge? Each day here ends at 8:00 AM EDT, close to when volunteers read their rain gauges (about 7 AM). How close we usually are

Updated 1:25 PM EDT

Hilton Head Island 1.11Hilton Head Island 1.11

Rain, inches

0.01

0.10

0.25

0.50

1.00

1.50

2.00

3.00

4.00

6.00+

Rain in the 24 hours to 12 PM Sunday, Oct 11. Radar estimate from NOAA.

Labels: Hilton Head Island and nearby towns within 40 miles, in inches. Cut from the state map.

The last 14 days

Sep 27 to Oct 10, 2026

Rain, inches (radar estimate)

0.00
0.00
0.00
0.00
0.00
0.00
0.03
1.70
0.10
0.26
0.00
0.00
0.00
0.03

Each bar is one day ending 8:00 AM EDT. T = a trace, too little to measure; n/m = not measured.? Every value is printed, so the chart reads without color.

October 2026, day by day

Tap a day to see its total

Sun

Mon

Tue

Wed

Thu

Fri

Sat

Tap a day for its total.

Figures: rain, inches (radar estimate); new snow, inches (NOAA snow estimate). Striped days are not measured or not in the data; days marked not yet are after the latest day. Each day ends 8:00 AM EDT.

Total for a date range

FromTo

Loading the total.

Rain goes back to Oct 14, 2020; snow to Oct 1, 2008. Days labeled by the date they end.

Every rain total for Hilton Head Island

Period	Rain
Last 24 hours, to 12:00 PM EDT Oct 11	1.11 in radar estimate
Last 72 hours	2.08 in radar estimate
Last 7 days	2.46 in radar estimate
This month so far	3.50 in radar estimate
This year, 2026 so far	27.09 in radar estimate

Every snow total

Period	New snow
Last 24 hours	0.0 in NOAA snow estimate
Last 72 hours	0.0 in NOAA snow estimate
Last 7 days	not measured
This month so far	not measured
This season so far	not measured

How months count

Hilton Head Island at a glance

Hilton Head Island is in South Carolina, at about 3 ft above sea level at its Census center point and had an estimated 38,158 residents in 2024.

The closest rain gauge, Hilton Head Island 4.0 N, is 4.3 miles away.

From Sep 27 to Oct 10, Hilton Head Island had measurable rain on 5 days out of 14 with data, 2.12 in of rain in all, by weather radar. The wettest day was Sun, Oct 4, with 1.70 in.

Nearby South Carolina towns

Town	From Hilton Head Island	24 hours	7 days
Bluffton rain totals (11.3 mi)	11.3 mi west	0.36 in	1.34 in

Rain totals are estimated from weather radar (NOAA). Distance is in a straight line between Census center points.

Nearby rain gauges (read by volunteers)

3 closest

Rain gauge	Distance	Read at	Melted to water	New snow	Snow depth
Hilton Head Island 4.0 N Station SC-BF-2. Read at 7:00 AM on October 11, 2026.	4.3 mi	7:00 AM	0.87 in	0.0 in	0.0 in
Hilton Head Island 4.4 NNE Station SC-BF-67. Read at 8:00 AM on October 11, 2026.	4.7 mi	8:00 AM	0.53 in	not reported	not reported
Bluffton 1.7 S Station SC-BF-114. Read at 8:00 AM on October 11, 2026.	7.3 mi	8:00 AM	0.22 in	not reported	not reported

Volunteer gauge reports: CoCoRaHS (cocorahs.org), CC BY 3.0. Measured by hand once a day; report date October 11, 2026. Shown as measured, not edited.

How close? Radar rain estimates are usually within about 10 to 15 percent of a rain gauge in your yard. City snow totals are usually within about 25 percent or 1 inch of what volunteers measure. Method and accuracy