Grand Terrace Rainfall Forecast

Today 22 Aug
20%
Sat 23 Aug
20%
Sun 24 Aug
20%
Mon 25 Aug
25%
Tue 26 Aug
35%
Wed 27 Aug
20%
Thu 28 Aug
10%

Grand Terrace Rainfall Statistics

August Rainfall

San Bernardino Intl. Airport (5 miles)

Total Rainfall 2025
2.5in
Daily Average 2025
0.01in
Wettest Day 13 March, 2025
0.5in
Wet Days 2025
15/234 (6%)
Total Rainfall July
0in
Daily Average July
0in
Wettest Day 1 July, 2025
0in
Wet Days July
–
Total Rainfall August
0in
Daily Average August
0in
Wettest Day 1 August, 2025
0in
Wet Days August
–

Climate (2010–Present)

San Bernardino Intl. Airport (5 miles)

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Annual Average 2020–2024
6in
Monthly Average 2020–2025
0.5in
Daily Average 2020–2025
0.02in
Wettest Day 5 February, 2024
1.9in

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