0in

Rain Today

Rain Last Hour
0in

Recorded at Gaithersburg - Montgomery County Airport Updated 34 mins ago (2.1 miles away)

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Real-Time Extremes

Hottest 100.3 °F
Tunica, Tunica Municipal Airport, MS
Coldest 31.9 °F
Point Lay, Point Lay LRRS Airport, AK
Windiest 31.1mph
ROLLA, ND
Wettest (Last Hour) 0.8in
Fort Polk, Polk AAF Ft Polk, LA
Most Humid 100%
Hobby Field Airport, OR
Least Humid 4%
Borrego Valley Airport, CA
Highest Pressure 1042 hPa
Salida - Monarch Pass, CO
Lowest Pressure 1006.8 hPa
Gambell, Gambell Airport, AK

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Washington Grove Rainfall Forecast

Today 5 Sep
20%
Sun 6 Sep
No Rain
Mon 7 Sep
No Rain
Tue 8 Sep
No Rain
Wed 9 Sep
No Rain
Thu 10 Sep
20%
Fri 11 Sep
25%

Washington Grove Rainfall Statistics

September Rainfall

Gaithersburg - Montgomery County Airport (1.9 miles)

Total Rainfall 2026
24.3in
Daily Average 2026
0.1in
Wettest Day 21 July, 2026
1.6in
Wet Days 2026
81/248 (33%)
Total Rainfall August
3.2in
Daily Average August
0.1in
Wettest Day 2 August, 2026
0.6in
Wet Days August
14/31 (45%)
Total Rainfall September
0.6in
Daily Average September
0.2in
Wettest Day 2 September, 2026
0.4in
Wet Days September
2/5 (40%)

Climate (2021–2025)

Gaithersburg - Montgomery County Airport (1.9 miles)

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Annual Average 2021–2025
26in
Monthly Average 2021–2026
2.3in
Daily Average 2021–2026
0.1in
Wettest Day 23 June, 2023
2.6in

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