0 in

Rain Today

Rain Last Hour
0 in

Recorded at Gaithersburg - Montgomery County Airport Updated 11 mins ago (7.6 miles away)

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Real-Time Extremes

Hottest 93.1 °F
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Coldest -2.3 °F
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Windiest 33.3 mph
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Wettest (Last Hour) 0.2 in
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Most Humid 100%
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Least Humid 12%
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Highest Pressure 1040.3 hPa
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Lowest Pressure 989.8 hPa
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Sandy Spring Rainfall Forecast

Today 21 Oct
No Rain
Thu 22 Oct
No Rain
Fri 23 Oct
No Rain
Sat 24 Oct
No Rain
Sun 25 Oct
No Rain
Mon 26 Oct
No Rain
Tue 27 Oct
No Rain

Sandy Spring Rainfall Statistics

October Rainfall

Gaithersburg - Montgomery County Airport (7.5 miles)

Total Rainfall 2026
31.6 in
Daily Average 2026
0.1 in
Wettest Day 11 October, 2026
2.7 in
Wet Days 2026
102/294 (35%)
Total Rainfall September
3.8 in
Daily Average September
0.1 in
Wettest Day 22 September, 2026
1.3 in
Wet Days September
13/30 (43%)
Total Rainfall October
4.1 in
Daily Average October
0.2 in
Wettest Day 11 October, 2026
2.7 in
Wet Days October
10/21 (48%)

Climate (2021–2025)

Gaithersburg - Montgomery County Airport (7.5 miles)

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Annual Average 2021–2025
26 in
Monthly Average 2021–2026
2.3 in
Daily Average 2021–2026
0.1 in
Wettest Day 11 October, 2026
2.7 in

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