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Triple flood threat in the central US fueled by Pacific hurricanes. Click to read the forecast. Chevron right
Temperatures to approach 90 degrees in the East. Click for the forecast. Chevron right

Boulder, CO

66°F
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Boulder, CO Weather
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September 30 - October 14

Wed 9/30

66° /54°
100%
Cooler with considerable cloudiness; a couple of brief showers late this morning followed by periods of rain this afternoon

RealFeel®68°

RealFeel Shade™66°

Max UV Index2.0 (Low)

WindN 4 mph

Total Hours of Precipitation4

Total Hours of Rain4

Thu 10/1

72° /47°
4%
Clouds giving way to some sun and warmer

RealFeel®74°

RealFeel Shade™69°

Max UV Index5.0 (Moderate)

WindE 7 mph

Fri 10/2

82° /55°
1%
Warmer with plenty of sunshine

RealFeel®85°

RealFeel Shade™80°

Max UV Index5.0 (Moderate)

WindSSE 6 mph

Sat 10/3

85° /49°
5%
Sunny to partly cloudy and warm with the temperature approaching the record high of 88 set in 1967

RealFeel®88°

RealFeel Shade™82°

Max UV Index5.0 (Moderate)

WindESE 6 mph

Sun 10/4

76° /55°
7%
Mostly sunny and pleasant

RealFeel®81°

RealFeel Shade™75°

Max UV Index5.0 (Moderate)

WindNE 5 mph

Mon 10/5

83° /58°
11%
Partly sunny and very warm

RealFeel®86°

RealFeel Shade™81°

Max UV Index5.0 (Moderate)

WindSE 5 mph

Tue 10/6

81° /52°
10%
Mostly cloudy and very warm

RealFeel®79°

RealFeel Shade™78°

Max UV Index3.0 (Moderate)

WindNW 10 mph

Wed 10/7

80° /51°
0%
Very warm with plenty of sunshine

RealFeel®82°

RealFeel Shade™78°

Max UV Index5.0 (Moderate)

WindESE 5 mph

Thu 10/8

79° /49°
55%
Partly sunny and very warm; an afternoon shower in the area

RealFeel®82°

RealFeel Shade™78°

Max UV Index5.0 (Moderate)

WindE 2 mph

Total Hours of Precipitation1

Total Hours of Rain1

Fri 10/9

80° /50°
2%
Remaining warm with plenty of sun

RealFeel®83°

RealFeel Shade™78°

Max UV Index4.0 (Moderate)

WindENE 4 mph

Sat 10/10

74° /50°
0%
Sunshine

RealFeel®79°

RealFeel Shade™73°

Max UV Index4.0 (Moderate)

WindW 4 mph

Sun 10/11

72° /46°
58%
Mostly cloudy; a couple of thundershowers in the morning followed by a little rain in the afternoon

RealFeel®71°

RealFeel Shade™69°

Max UV Index4.0 (Moderate)

WindNE 8 mph

Total Hours of Precipitation2.5

Total Hours of Rain2.5

Mon 10/12

68° /46°
3%
Plenty of sunshine

RealFeel®73°

RealFeel Shade™66°

Max UV Index4.0 (Moderate)

WindNNE 2 mph

Tue 10/13

67° /38°
20%
Plenty of sunshine

RealFeel®72°

RealFeel Shade™66°

Max UV Index4.0 (Moderate)

WindWSW 4 mph

Wed 10/14

72° /44°
10%
Sunny

RealFeel®75°

RealFeel Shade™71°

Max UV Index4.0 (Moderate)

WindSW 4 mph

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