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Four Base Lake, CO Weather Forecast

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Four Base Lake, CO Weather Forecast

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Four Base Lake CO weather - Clear - 73°F
Clear
73°F
Updated 1:54 pm
Feels Like 60°F
Humidity 17%
Wind W 10 mph
Barometer  30.29 in
Dew Point 26°F
Four Base Lake CO weather - Clear - 23°C
Clear
23°C
Updated 1:54 pm
Feels Like 15°C
Humidity 17%
Wind W 16 km/h
Barometer  102.5 kPa
Dew Point -3°C
WX Settings

Four Base Lake Weather Forecast

THIS AFTERNOON TONIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT
Four Base Lake, CO Weather - This Afternoon Partly Sunny Four Base Lake, CO Weather - Tonight Partly Cloudy Four Base Lake, CO Weather - Tuesday Chance Of T-Storm Four Base Lake, CO Weather - Tuesday Night Chance Of T-Storm Four Base Lake, CO Weather - Wednesday Chance Of T-Storm Four Base Lake, CO Weather - Wednesday Night Chance Of T-Storm Four Base Lake, CO Weather - Thursday Chance Of T-Storm Four Base Lake, CO Weather - Thursday Night Chance Of T-Storm Four Base Lake, CO Weather - Friday Chance Of T-Storm Four Base Lake, CO Weather - Friday Night Chance Of T-Storm Four Base Lake, CO Weather - Saturday Chance Of T-Storm Four Base Lake, CO Weather - Saturday Night Partly Cloudy
Partly Sunny Partly Cloudy Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Partly Cloudy
Hi: 61°FHi: 16°C
 Lo: 41°FLo: 5°C Hi: 55°FHi: 13°C
 Lo: 45°FLo: 7°C Hi: 51°FHi: 11°C
 Lo: 45°FLo: 7°C Hi: 55°FHi: 13°C
 Lo: 41°FLo: 5°C Hi: 55°FHi: 13°C
 Lo: 41°FLo: 5°C Hi: 55°FHi: 13°C
 Lo: 41°FLo: 5°C
POP: 70% POP: 60% POP: 50% POP: 60% POP: 70% POP: 20% POP: 30%
POP = Probability of Precipitation.
Weather Outlook Updated: 1233 PM MDT Mon Sep 21 2026 Four Base Lake, CO Weather - WeatherWorld.com

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Issued: 1200 PM MDT Mon Sep 21 2026

Key Messages

  • Mostly dry conditions and seasonable temps on tap for Monday.
  • Wetter weather returns to the region by Tuesday, with showers and storms possible each day through the end of the work week.
  • There is a potential for moderate and heavy rainfall that could lead to flooding mainly in the southern San Juans and surrounding valleys Tuesday through Thursday.

Discussion

... Issued at 1142 AM MDT Mon Sep 21 2026

DRY MONDAY:

Quiet weather and seasonable temperatures are expected today.

PRECIPITATION C...