0in

Rain Today

Rain Last Hour
0in

Recorded at Boulder Municipal Airport Updated 31 mins ago (2.6 miles away)

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Real-Time Extremes

Hottest 94.9 °F
Needles, Needles Airport, CA
Coldest 30.1 °F
Gulkana, Gulkana Airport, AK
Windiest 55.3mph
Mount Washington, NH
Wettest (Last Hour) 1.1in
Mount Ida, AR
Most Humid 100%
Hobby Field Airport, OR
Least Humid 4%
La Veta Mountain, La Veta Pass, CO
Highest Pressure 1038.3 hPa
Salida - Monarch Pass, CO
Lowest Pressure 992 hPa
Kulusuk Lufthavn, ME

Trending Locations

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Central Boulder Rainfall Forecast

Today 11 Sep
5%
Sat 12 Sep
25%
Sun 13 Sep
25%
Mon 14 Sep
30%
Tue 15 Sep
80%
Wed 16 Sep
45%
Thu 17 Sep
45%

Central Boulder Rainfall Statistics

September Rainfall

Boulder Municipal Airport (2.5 miles)

Total Rainfall 2026
8.5in
Daily Average 2026
0.03in
Wettest Day 5 May, 2026
1.1in
Wet Days 2026
43/254 (17%)
Total Rainfall August
0.8in
Daily Average August
0.03in
Wettest Day 26 August, 2026
0.4in
Wet Days August
9/31 (29%)
Total Rainfall September
0.3in
Daily Average September
0.03in
Wettest Day 3 September, 2026
0.2in
Wet Days September
4/11 (36%)

Climate (2021–2025)

Boulder Municipal Airport (2.5 miles)

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Annual Average 2021–2025
9.7in
Monthly Average 2021–2026
0.8in
Daily Average 2021–2026
0.03in
Wettest Day 3 February, 2024
2.1in

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