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First Reservoir, CO Weather Forecast

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First Reservoir, CO Weather Forecast

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First Reservoir CO weather - Clear - 79°F
Clear
79°F
Updated 11:49 am
Feels Like 68°F
Humidity 37%
Wind WNW 3 mph
Barometer  30.37 in
Dew Point 51°F
First Reservoir CO weather - Clear - 26°C
Clear
26°C
Updated 11:49 am
Feels Like 20°C
Humidity 37%
Wind WNW 5 km/h
Barometer  102.8 kPa
Dew Point 11°C
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First Reservoir Weather Forecast

THIS AFTERNOON TONIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY FRIDAY FRIDAY NIGHT SATURDAY
First Reservoir, CO Weather - This Afternoon Chance Of T-Storm First Reservoir, CO Weather - Tonight Chance Of T-Storm First Reservoir, CO Weather - Monday Chance Of T-Storm First Reservoir, CO Weather - Monday Night Partly Cloudy First Reservoir, CO Weather - Tuesday Sunny First Reservoir, CO Weather - Tuesday Night Mostly Clear First Reservoir, CO Weather - Wednesday Chance Of T-Storm First Reservoir, CO Weather - Wednesday Night Partly Cloudy First Reservoir, CO Weather - Thursday Mostly Clear First Reservoir, CO Weather - Friday Mostly Clear First Reservoir, CO Weather - Friday Night Partly Cloudy First Reservoir, CO Weather - Saturday Sunny
Chance of T-Storm Chance of T-Storm Chance of T-Storm Partly Cloudy Sunny Mostly Clear Chance of T-Storm Partly Cloudy Mostly Clear Mostly Clear Partly Cloudy Sunny
Hi: 91°FHi: 33°C
 Lo: 55°FLo: 13°C Hi: 91°FHi: 33°C
 Lo: 55°FLo: 13°C Hi: 91°FHi: 33°C
 Lo: 55°FLo: 13°C Hi: 91°FHi: 33°C
 Lo: 55°FLo: 13°C Hi: 91°FHi: 33°C
Lo: 55°FLo: 13°C		 Hi: 91°FHi: 33°C
Lo: 55°FLo: 13°C		 Lo: 55°FLo: 13°C Hi: 91°FHi: 33°C
POP: 20% POP: 10% POP: 10% POP: 10%
POP = Probability of Precipitation.
Weather Outlook Updated: 1122 AM MDT Sun Aug 23 2026 First Reservoir, CO Weather - WeatherWorld.com

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First Reservoir Forecast Discussion

Issued: 623 AM MDT Sun Aug 23 2026

Key Messages

  • Monsoonal moisture in place will keep scattered shower and thunderstorm chances in the forecast today.
  • Heavier rainfall could lead to localized flash flooding over burn scars and susceptible terrain.
  • Temperatures near to around 5 degrees above normal are expected through early next week, followed by a gradual warmup to close to 10 degrees above normal.

Discussion

... Issued at 1031 PM MDT Sat Aug 22 2026

As the Pacific Northwest trough tracks into Canada, the high centered over the Sout...