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Boulder WY Weather - Clear - 39°F
Clear
39°F
Updated 11:28 pm
Feels Like 49°F
Humidity 60%
Wind WNW 7 mph
Barometer  30.25 in
Dew Point 26°F
Boulder WY Weather - Clear - 4°C
Clear
4°C
Updated 11:28 pm
Feels Like 9°C
Humidity 60%
Wind WNW 11 km/h
Barometer  102.4 kPa
Dew Point -3°C
Boulder, WY Weather and Current Conditionsboulder wy weather forecast

Boulder, WY Weather Forecast

Boulder Wyoming WeatherBoulder, Wyoming Weather Weather Forecast
Here is the API 14 day weather forecast for Boulder, Wyoming. Note: The 7-day weather forecast for Boulder, WY is the most reliable and accurate weather forecast. This template should only be used as a probable scenario. Forecasting weather beyond the next 7 days is a challenge.
Boulder, WY Weather Forecast Dated: 1128 PM Thu Oct 08 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.

Thursday, October 8, 2026

Mid-Morning
Boulder Weather - 2026-10-08 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
Boulder Weather - 2026-10-08 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
Boulder Weather - 2026-10-08 - Evening - Partly Cloudy
62°F 17°C
Partly Cloudy
Pleasant near 72°F 22°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds turning from the NW to the NNW at 8 mph 13 km/h.

Friday, October 9, 2026

Mid-Morning
Boulder Weather - 2026-10-09 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
Boulder Weather - 2026-10-09 - Afternoon - Sunny
71°F 22°C
Sunny
Early-Evening
Boulder Weather - 2026-10-09 - Evening - Sunny
60°F 16°C
Sunny
Comfortable with temperatures reaching 71°F 22°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds building from S at 1 mph 2 km/h to SW at 12 mph 18 km/h.

Saturday, October 10, 2026

Mid-Morning
Boulder Weather - 2026-10-10 - Morning - Scattered Showers
57°F 14°C
Scattered Showers
Mid-Afternoon
Boulder Weather - 2026-10-10 - Afternoon - Scattered Showers
61°F 16°C
Scattered Showers
Early-Evening
Boulder Weather - 2026-10-10 - Evening - Light Rain
50°F 10°C
Light Rain
Comfortable at 61°F 16°C, locally heavy downpours at times, with increasing humidity and steady pressure. Winds moving from the SW to the ESE at 13 mph 21 km/h.

Sunday, October 11, 2026

Mid-Morning
Boulder Weather - 2026-10-11 - Morning - Drizzle
50°F 10°C
Drizzle
Mid-Afternoon
Boulder Weather - 2026-10-11 - Afternoon - Scattered Showers
61°F 16°C
Scattered Showers
Early-Evening
Boulder Weather - 2026-10-11 - Evening - Light Rain
55°F 13°C
Light Rain
Cool with a high near 61°F 16°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure falling. Winds out of the S at 14 mph 23 km/h. Gusts up to 27 mph 44 km/h.

Monday, October 12, 2026

Mid-Morning
Boulder Weather - 2026-10-12 - Morning - Scattered Showers
50°F 10°C
Scattered Showers
Mid-Afternoon
Boulder Weather - 2026-10-12 - Afternoon - Scattered Showers
58°F 14°C
Scattered Showers
Early-Evening
Boulder Weather - 2026-10-12 - Evening - Sunny
52°F 11°C
Sunny
Refreshing around 58°F 14°C, scattered downpours possible, with lower humidity and steady pressure. Winds shifting from the SSW to the S at 7 mph 11 km/h.

Tuesday, October 13, 2026

Mid-Morning
Boulder Weather - 2026-10-13 - Morning - Overcast
47°F 8°C
Overcast
Mid-Afternoon
Boulder Weather - 2026-10-13 - Afternoon - Sunny
58°F 14°C
Sunny
Early-Evening
Boulder Weather - 2026-10-13 - Evening - Partly Cloudy
55°F 13°C
Partly Cloudy
Mildly cool near 58°F 14°C, overcast in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling.

Wednesday, October 14, 2026

Mid-Morning
Boulder Weather - 2026-10-14 - Morning - Overcast
46°F 8°C
Overcast
Mid-Afternoon
Boulder Weather - 2026-10-14 - Afternoon - Scattered Showers
47°F 8°C
Scattered Showers
Early-Evening
Boulder Weather - 2026-10-14 - Evening - Scattered Showers
44°F 6°C
Scattered Showers
Chilly near 47°F 8°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds turning from the SSW to the WNW at 11 mph 17 km/h.

Thursday, October 15, 2026

Mid-Morning
Boulder Weather - 2026-10-15 - Morning - Light Snow
38°F 3°C
Light Snow
Mid-Afternoon
Boulder Weather - 2026-10-15 - Afternoon - Light Snow Showers
38°F 3°C
Light Snow Showers
Early-Evening
Boulder Weather - 2026-10-15 - Evening - Overcast
36°F 3°C
Overcast
Biting cold near 38°F 3°C, snow lingering into the afternoon before clearing, with lower humidity and barometric pressure rising. Snow accumulation up to 1 in. up to 3 cm.

Friday, October 16, 2026

Mid-Morning
Boulder Weather - 2026-10-16 - Morning - Sunny
31°F -1°C
Sunny
Mid-Afternoon
Boulder Weather - 2026-10-16 - Afternoon - Sunny
41°F 5°C
Sunny
Early-Evening
Boulder Weather - 2026-10-16 - Evening - Sunny
37°F 3°C
Sunny
Cold with a high near 41°F 5°C, sunny throughout the day, with steady humidity and barometric pressure falling.

Saturday, October 17, 2026

Mid-Morning
Boulder Weather - 2026-10-17 - Morning - Partly Cloudy
34°F 1°C
Partly Cloudy
Mid-Afternoon
Boulder Weather - 2026-10-17 - Afternoon - Cloudy
49°F 9°C
Cloudy
Early-Evening
Boulder Weather - 2026-10-17 - Evening - Sunny
41°F 5°C
Sunny
Cool and brisk at 49°F 9°C, cloudy through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling.

Sunday, October 18, 2026

Mid-Morning
Boulder Weather - 2026-10-18 - Morning - Partly Cloudy
40°F 4°C
Partly Cloudy
Mid-Afternoon
Boulder Weather - 2026-10-18 - Afternoon - Overcast
50°F 10°C
Overcast
Early-Evening
Boulder Weather - 2026-10-18 - Evening - Sunny
43°F 6°C
Sunny
Chilly near 50°F 10°C, partly cloudy in the morning, overcast in the afternoon, and sunny this evening, with steady humidity and steady pressure.

Monday, October 19, 2026

Mid-Morning
Boulder Weather - 2026-10-19 - Morning - Sunny
38°F 3°C
Sunny
Mid-Afternoon
Boulder Weather - 2026-10-19 - Afternoon - Sunny
52°F 11°C
Sunny
Early-Evening
Boulder Weather - 2026-10-19 - Evening - Sunny
45°F 8°C
Sunny
Crisp with a high near 52°F 11°C, sunny throughout the day, with steady humidity and barometric pressure falling.

Tuesday, October 20, 2026

Mid-Morning
Boulder Weather - 2026-10-20 - Morning - Sunny
37°F 3°C
Sunny
Mid-Afternoon
Boulder Weather - 2026-10-20 - Afternoon - Sunny
56°F 14°C
Sunny
Early-Evening
Boulder Weather - 2026-10-20 - Evening - Sunny
47°F 8°C
Sunny
Brisk around 56°F 14°C, sunny throughout the day, with lower humidity and barometric pressure falling.

Wednesday, October 21, 2026

Mid-Morning
Boulder Weather - 2026-10-21 - Morning - Sunny
41°F 5°C
Sunny
Mid-Afternoon
Boulder Weather - 2026-10-21 - Afternoon - Sunny
57°F 14°C
Sunny
Early-Evening
Boulder Weather - 2026-10-21 - Evening - Sunny
48°F 9°C
Sunny
Cool and brisk at 57°F 14°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the WNW to the NNW at 8 mph 13 km/h.

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Weather by the Numbers

Thu, 8th
Boulder WY Weather - Thursday, Oct 8, 2026 - Sunny
Hi: 72°F 22°C
Lo: 46°F 8°C
Sunrise 07:24 AM
Sunset 06:48 PM
Wind WNW 7 mph12 km/h
Dew Point 23°F-5°C
uv Index 4
Barometric Pressure 30 in1016 mb
POP 0% *
Humidity 18%
Fri, 9th
Boulder WY Weather - Friday, Oct 9, 2026 - Sunny
Hi: 71°F 22°C
Lo: 45°F 7°C
Sunrise 07:25 AM
Sunset 06:46 PM
Wind SSW 6 mph9 km/h
Dew Point 25°F-4°C
uv Index 4
Barometric Pressure 29.8 in1009 mb
POP 0% *
Humidity 22%
Sat, 10th
Boulder WY Weather - Saturday, Oct 10, 2026 - Patchy Rain Nearby
Hi: 64°F 18°C
Lo: 47°F 8°C
Sunrise 07:27 AM
Sunset 06:44 PM
Wind WSW 14 mph22 km/h
Dew Point 36°F2°C
uv Index 2
Barometric Pressure 29.65 in1004 mb
POP 17% *
Humidity 42%
Sun, 11th
Boulder WY Weather - Sunday, Oct 11, 2026 - Overcast
Hi: 61°F 16°C
Lo: 48°F 9°C
Sunrise 07:28 AM
Sunset 06:42 PM
Wind ESE 10 mph16 km/h
Dew Point 42°F6°C
uv Index 1
Barometric Pressure 29.71 in1006 mb
POP 19% *
Humidity 71%
Mon, 12th
Boulder WY Weather - Monday, Oct 12, 2026 - Thundery Outbreaks In Nearby
Hi: 58°F 14°C
Lo: 47°F 8°C
Sunrise 07:29 AM
Sunset 06:41 PM
Wind SW 20 mph33 km/h
Dew Point 35°F1°C
uv Index 3
Barometric Pressure 29.8 in1009 mb
POP 17% *
Humidity 45%
Tue, 13th
Boulder WY Weather - Tuesday, Oct 13, 2026 - Patchy Rain Nearby
Hi: 58°F 14°C
Lo: 41°F 5°C
Sunrise 07:30 AM
Sunset 06:39 PM
Wind S 3 mph5 km/h
Dew Point 38°F3°C
uv Index 3
Barometric Pressure 29.91 in1013 mb
POP 11% *
Humidity 56%
Wed, 14th
Boulder WY Weather - Wednesday, Oct 14, 2026 - Patchy Rain Nearby
Hi: 50°F 10°C
Lo: 40°F 5°C
Sunrise 07:31 AM
Sunset 06:37 PM
Wind W 4 mph7 km/h
Dew Point 37°F3°C
uv Index 2
Barometric Pressure 29.74 in1007 mb
POP 16% *
Humidity 60%
Thu, 15th
Boulder WY Weather - Thursday, Oct 15, 2026 - Heavy Snow
Hi: 39°F 4°C
Lo: 31°F -1°C
Sunrise 07:32 AM
Sunset 06:36 PM
Wind SSE 3 mph5 km/h
Dew Point 36°F2°C
uv Index 1
Barometric Pressure 30 in1016 mb
POP 83% *
Humidity 95%
Fri, 16th
Boulder WY Weather - Friday, Oct 16, 2026 - Sunny
Hi: 41°F 5°C
Lo: 28°F -2°C
Sunrise 07:34 AM
Sunset 06:34 PM
Wind SW 4 mph6 km/h
Dew Point 18°F-8°C
uv Index 2
Barometric Pressure 30.42 in1030 mb
POP 2% *
Humidity 47%
Sat, 17th
Boulder WY Weather - Saturday, Oct 17, 2026 - Overcast
Hi: 49°F 9°C
Lo: 28°F -2°C
Sunrise 07:35 AM
Sunset 06:33 PM
Wind WNW 4 mph6 km/h
Dew Point 22°F-6°C
uv Index 2
Barometric Pressure 30.36 in1028 mb
POP 10% *
Humidity 42%
Sun, 18th
Boulder WY Weather - Sunday, Oct 18, 2026 - Overcast
Hi: 50°F 10°C
Lo: 31°F -0°C
Sunrise 07:36 AM
Sunset 06:31 PM
Wind SSW 5 mph8 km/h
Dew Point 19°F-7°C
uv Index 2
Barometric Pressure 30.27 in1025 mb
POP 10% *
Humidity 32%
Mon, 19th
Boulder WY Weather - Monday, Oct 19, 2026 - Sunny
Hi: 52°F 11°C
Lo: 32°F -0°C
Sunrise 07:37 AM
Sunset 06:29 PM
Wind WSW 4 mph7 km/h
Dew Point 20°F-7°C
uv Index 3
Barometric Pressure 30.18 in1022 mb
POP 1% *
Humidity 34%
Tue, 20th
Boulder WY Weather - Tuesday, Oct 20, 2026 - Sunny
Hi: 56°F 14°C
Lo: 31°F -0°C
Sunrise 07:38 AM
Sunset 06:28 PM
Wind WNW 6 mph10 km/h
Dew Point 18°F-8°C
uv Index 4
Barometric Pressure 30.09 in1019 mb
POP 0% *
Humidity 26%
Wed, 21st
Boulder WY Weather - Wednesday, Oct 21, 2026 - Sunny
Hi: 57°F 14°C
Lo: 34°F 1°C
Sunrise 07:40 AM
Sunset 06:26 PM
Wind W 4 mph7 km/h
Dew Point 18°F-8°C
uv Index 4
Barometric Pressure 30.09 in1019 mb
POP 1% *
Humidity 26%
* POP = Probability of Precipitation. Data for 12:00 PM.