Eureka, CO Weather Forecast
Local 7-day forecast
Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Eureka, CO in one place.
Showers and thunderstorms likely. Mostly cloudy, with a high near 59. South wind around 5 mph. Chance of precipitation is 70%.
Local Weather Overview
This forecast page for Eureka, CO is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Sep 15, 2026 10:06 AM MDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for Eureka, CO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 10:06 AM MDT
- Forecast office
- GJT
- Source
- NOAA / NWS
Daily Outlook
This Week in Eureka
Friday looks like the warmest upcoming period in Eureka at 60 degrees F.
Saturday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Friday at about 5 to 10 mph SW.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 10:06 AM MDT
- Coverage
- 7 days
- Time zone
- America/Denver
- Forecast office
- GJT
- Radar station
- KGJX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms. Cloudy, with a low around 43. South southeast wind around 5 mph. Chance of precipitation is 80%.
Showers and thunderstorms. Cloudy, with a high near 58. South southwest wind around 5 mph. Chance of precipitation is 90%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 40. Chance of precipitation is 60%.
Showers and thunderstorms likely. Partly sunny, with a high near 60.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 36.
A slight chance of showers and thunderstorms before noon, then showers and thunderstorms likely. Partly sunny, with a high near 59.
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 34.
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 58.
Partly cloudy, with a low around 34.
A chance of rain showers before noon, then showers and thunderstorms likely. Partly sunny, with a high near 56.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 35.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Showers And Thunderstorms Likely
|
59°F |
5 mph
S
|
|
Wednesday Night
Sep 16
|
Showers And Thunderstorms
|
43°F |
5 mph
SSE
|
|
Thursday
Sep 17
|
Showers And Thunderstorms
|
58°F |
5 mph
SSW
|
|
Thursday Night
Sep 17
|
Showers And Thunderstorms Likely
|
40°F |
5 mph
SW
|
|
Friday
Sep 18
|
Showers And Thunderstorms Likely
|
60°F |
5 to 10 mph
SW
|
|
Friday Night
Sep 18
|
Slight Chance Showers And Thunderstorms
|
36°F |
0 to 5 mph
WSW
|
|
Saturday
Sep 19
|
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
59°F |
0 to 10 mph
W
|
|
Saturday Night
Sep 19
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
34°F |
0 to 5 mph
ENE
|
|
Sunday
Sep 20
|
Partly Sunny then Chance Showers And Thunderstorms
|
58°F |
0 to 5 mph
NW
|
|
Sunday Night
Sep 20
|
Partly Cloudy
|
34°F |
0 to 5 mph
ENE
|
|
Monday
Sep 21
|
Showers And Thunderstorms Likely
|
56°F |
0 to 5 mph
SW
|
|
Monday Night
Sep 21
|
Chance Showers And Thunderstorms
|
35°F |
5 mph
SSW
|
Nearby Forecasts
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