0.3in

Rain Today

Rain Last Hour
0in

Recorded at The Florida Keys - Marathon International Airport Updated 15 mins ago (6.4 miles away)

Get WillyWeather+ to remove ads

Real-Time Extremes

Hottest 96.7 °F
Choluteca, FL
Coldest 1.3 °F
Blytheville, Blytheville Municipal Airport, AR
Windiest 41.4mph
Mount Washington, NH
Wettest (Last Hour) 0.2in
Walton Peak, CO
Most Humid 100%
Clark Regional Airport, IN
Least Humid 1%
Manti-Ephriam Airport, UT
Highest Pressure 1035 hPa
Kulusuk Lufthavn, ME
Lowest Pressure 998 hPa
Eagle, Eagle Airport, AK

Trending Locations

Get WillyWeather+ to remove ads

Grassy Key Rainfall Forecast

Today 5 May
10%
Wed 6 May
No Rain
Thu 7 May
No Rain
Fri 8 May
No Rain
Sat 9 May
5%
Sun 10 May
5%
Mon 11 May
10%

Grassy Key Rainfall Statistics

May Rainfall

The Florida Keys - Marathon International Airport (6.2 miles)

Total Rainfall 2026
4.7in
Daily Average 2026
0.04in
Wettest Day 16 March, 2026
2.1in
Wet Days 2026
28/125 (22%)
Total Rainfall April
0.3in
Daily Average April
0.02in
Wettest Day 2 April, 2026
0.1in
Wet Days April
7/30 (23%)
Total Rainfall May
–
Daily Average May
–
Wettest Day 5 May, 2026
–
Wet Days May
–

Climate (2010–Present)

The Florida Keys - Marathon International Airport (6.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

Annual Average 2021–2025
40.6in
Monthly Average 2021–2026
3.4in
Daily Average 2021–2026
0.1in
Wettest Day 20 May, 2024
7.1in

Get WillyWeather+ to remove ads