0in

Rain Today

Rain Last Hour
0in

Recorded at Denver - Centennial Airport Updated 24 mins ago (13 miles away)

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Real-Time Extremes

Hottest 91.3 °F
Port-Au-Prince / Aeroport International, PR
Coldest 24.7 °F
Austin Airport, NV
Windiest 35.6mph
Godthaab / Nuuk, ME
Wettest (Last Hour) 0.6in
Red Oak, IA
Most Humid 100%
Hobby Field Airport, OR
Least Humid 12%
La Veta Mountain, La Veta Pass, CO
Highest Pressure 1042 hPa
Salida - Monarch Pass, CO
Lowest Pressure 989.5 hPa
Shenandoah Municipal, IA

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Castle Rock Rainfall Forecast

Today 16 Sep
40%
Thu 17 Sep
55%
Fri 18 Sep
65%
Sat 19 Sep
65%
Sun 20 Sep
60%
Mon 21 Sep
35%
Tue 22 Sep
25%

Castle Rock Rainfall Statistics

September Rainfall

Denver - Centennial Airport (12.4 miles)

Total Rainfall 2026
9.3in
Daily Average 2026
0.04in
Wettest Day 15 August, 2026
1.2in
Wet Days 2026
49/259 (19%)
Total Rainfall August
3in
Daily Average August
0.1in
Wettest Day 15 August, 2026
1.2in
Wet Days August
13/31 (42%)
Total Rainfall September
0.8in
Daily Average September
0.1in
Wettest Day 6 September, 2026
0.4in
Wet Days September
3/16 (19%)

Climate (2021–2025)

Denver - Centennial Airport (12.4 miles)

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Annual Average 2021–2025
15.9in
Monthly Average 2021–2026
1.2in
Daily Average 2021–2026
0.04in
Wettest Day 11 May, 2023
3.4in

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