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Eureka MT Weather - Overcast - 57°F
Overcast
57°F
Updated 2:03 pm
Feels Like 69°F
Humidity 80%
Wind N 0 mph
Barometer  29.9 in
Dew Point 51°F
Eureka MT Weather - Overcast - 14°C
Overcast
14°C
Updated 2:03 pm
Feels Like 21°C
Humidity 80%
Wind N 0 km/h
Barometer  101.3 kPa
Dew Point 11°C
Eureka, MT Weather and Current Conditionseureka mt weather forecast

Eureka, MT Weather Forecast

Eureka Montana WeatherEureka, Montana Weather Weather Forecast
14 day API weather forecast for Eureka, Montana. Note: The 7-day weather forecast for Eureka, MT is the most reliable and accurate weather forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days ahead.
Eureka, MT Weather Forecast Dated: 203 PM Thu Sep 10 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.

Thursday, September 10, 2026

Mid-Morning
Eureka Weather - 2026-09-10 - Morning - Cloudy
63°F 17°C
Cloudy
Mid-Afternoon
Eureka Weather - 2026-09-10 - Afternoon - Partly Cloudy
71°F 22°C
Partly Cloudy
Early-Evening
Eureka Weather - 2026-09-10 - Evening - Overcast
60°F 16°C
Overcast
Pleasant near 71°F 22°C, cloudy through the afternoon, turning overcast this evening, with increasing humidity and barometric pressure falling. Winds turning from the SSE to the E at 5 mph 8 km/h.

Friday, September 11, 2026

Mid-Morning
Eureka Weather - 2026-09-11 - Morning - Light Showers
45°F 7°C
Light Showers
Mid-Afternoon
Eureka Weather - 2026-09-11 - Afternoon - Light Showers
50°F 10°C
Light Showers
Early-Evening
Eureka Weather - 2026-09-11 - Evening - Sunny
48°F 9°C
Sunny
Cool and brisk at 50°F 10°C, showers lingering into the afternoon before clearing, with lower humidity and steady pressure.

Saturday, September 12, 2026

Mid-Morning
Eureka Weather - 2026-09-12 - Morning - Overcast
43°F 6°C
Overcast
Mid-Afternoon
Eureka Weather - 2026-09-12 - Afternoon - Partly Cloudy
61°F 16°C
Partly Cloudy
Early-Evening
Eureka Weather - 2026-09-12 - Evening - Sunny
48°F 9°C
Sunny
Comfortable at 61°F 16°C, overcast in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and barometric pressure falling.

Sunday, September 13, 2026

Mid-Morning
Eureka Weather - 2026-09-13 - Morning - Sunny
44°F 7°C
Sunny
Mid-Afternoon
Eureka Weather - 2026-09-13 - Afternoon - Partly Cloudy
60°F 15°C
Partly Cloudy
Early-Evening
Eureka Weather - 2026-09-13 - Evening - Sunny
51°F 11°C
Sunny
Cool with a high near 60°F 15°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure.

Monday, September 14, 2026

Mid-Morning
Eureka Weather - 2026-09-14 - Morning - Sunny
44°F 6°C
Sunny
Mid-Afternoon
Eureka Weather - 2026-09-14 - Afternoon - Scattered Showers
50°F 10°C
Scattered Showers
Early-Evening
Eureka Weather - 2026-09-14 - Evening - Scattered Showers
47°F 9°C
Scattered Showers
Brisk around 50°F 10°C, scattered downpours possible, with steady humidity and steady pressure.

Tuesday, September 15, 2026

Mid-Morning
Eureka Weather - 2026-09-15 - Morning - Overcast
46°F 8°C
Overcast
Mid-Afternoon
Eureka Weather - 2026-09-15 - Afternoon - Scattered Showers
54°F 12°C
Scattered Showers
Early-Evening
Eureka Weather - 2026-09-15 - Evening - Scattered Showers
50°F 10°C
Scattered Showers
Cool and brisk at 54°F 12°C, locally heavy downpours at times, with lower humidity and steady pressure.

Wednesday, September 16, 2026

Mid-Morning
Eureka Weather - 2026-09-16 - Morning - Partly Cloudy
44°F 7°C
Partly Cloudy
Mid-Afternoon
Eureka Weather - 2026-09-16 - Afternoon - Sunny
63°F 17°C
Sunny
Early-Evening
Eureka Weather - 2026-09-16 - Evening - Sunny
57°F 14°C
Sunny
Comfortable at 63°F 17°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling.

Thursday, September 17, 2026

Mid-Morning
Eureka Weather - 2026-09-17 - Morning - Sunny
44°F 7°C
Sunny
Mid-Afternoon
Eureka Weather - 2026-09-17 - Afternoon - Sunny
68°F 20°C
Sunny
Early-Evening
Eureka Weather - 2026-09-17 - Evening - Sunny
61°F 16°C
Sunny
Enjoyable around 68°F 20°C, sunny throughout the day, with lower humidity and barometric pressure falling.

Friday, September 18, 2026

Mid-Morning
Eureka Weather - 2026-09-18 - Morning - Sunny
50°F 10°C
Sunny
Mid-Afternoon
Eureka Weather - 2026-09-18 - Afternoon - Sunny
71°F 22°C
Sunny
Early-Evening
Eureka Weather - 2026-09-18 - Evening - Sunny
63°F 18°C
Sunny
Mild temperatures up to 71°F 22°C, sunny throughout the day, with lower humidity and barometric pressure falling.

Saturday, September 19, 2026

Mid-Morning
Eureka Weather - 2026-09-19 - Morning - Partly Cloudy
53°F 12°C
Partly Cloudy
Mid-Afternoon
Eureka Weather - 2026-09-19 - Afternoon - Partly Cloudy
71°F 21°C
Partly Cloudy
Early-Evening
Eureka Weather - 2026-09-19 - Evening - Sunny
58°F 15°C
Sunny
Mild with a high of 71°F 21°C, partly cloudy in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds switching from the SW to the S at 8 mph 12 km/h.

Sunday, September 20, 2026

Mid-Morning
Eureka Weather - 2026-09-20 - Morning - Overcast
44°F 6°C
Overcast
Mid-Afternoon
Eureka Weather - 2026-09-20 - Afternoon - Overcast
49°F 9°C
Overcast
Early-Evening
Eureka Weather - 2026-09-20 - Evening - Scattered Showers
48°F 9°C
Scattered Showers
Chilly near 49°F 9°C, scattered downpours possible, with steady humidity and barometric pressure rising.

Monday, September 21, 2026

Mid-Morning
Eureka Weather - 2026-09-21 - Morning - Sunny
45°F 7°C
Sunny
Mid-Afternoon
Eureka Weather - 2026-09-21 - Afternoon - Sunny
63°F 17°C
Sunny
Early-Evening
Eureka Weather - 2026-09-21 - Evening - Overcast
56°F 13°C
Overcast
Cool with a high near 63°F 17°C, sunny through the afternoon, turning overcast this evening, with lower humidity and steady pressure.

Tuesday, September 22, 2026

Mid-Morning
Eureka Weather - 2026-09-22 - Morning - Partly Cloudy
50°F 10°C
Partly Cloudy
Mid-Afternoon
Eureka Weather - 2026-09-22 - Afternoon - Overcast
68°F 20°C
Overcast
Early-Evening
Eureka Weather - 2026-09-22 - Evening - Sunny
61°F 16°C
Sunny
Enjoyable around 68°F 20°C, partly cloudy in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling.

Wednesday, September 23, 2026

Mid-Morning
Eureka Weather - 2026-09-23 - Morning - Cloudy
54°F 12°C
Cloudy
Mid-Afternoon
Eureka Weather - 2026-09-23 - Afternoon - Overcast
72°F 22°C
Overcast
Early-Evening
Eureka Weather - 2026-09-23 - Evening - Cloudy
63°F 18°C
Cloudy
Mild temperatures up to 72°F 22°C, cloudy in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling.

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Weather by the Numbers

Thu, 10th
Eureka MT Weather - Thursday, Sep 10, 2026 - Overcast
Hi: 78°F 26°C
Lo: 51°F 10°C
Sunrise 07:10 AM
Sunset 08:03 PM
Wind SSW 8 mph13 km/h
Dew Point 43°F6°C
uv Index 4
Barometric Pressure 29.77 in1008 mb
POP 9% *
Humidity 30%
Fri, 11th
Eureka MT Weather - Friday, Sep 11, 2026 - Light Rain Shower
Hi: 53°F 12°C
Lo: 41°F 5°C
Sunrise 07:12 AM
Sunset 08:01 PM
Wind E 1 mph2 km/h
Dew Point 40°F4°C
uv Index 2
Barometric Pressure 30.03 in1017 mb
POP 58% *
Humidity 80%
Sat, 12th
Eureka MT Weather - Saturday, Sep 12, 2026 - Overcast
Hi: 61°F 16°C
Lo: 38°F 3°C
Sunrise 07:13 AM
Sunset 07:59 PM
Wind NW 2 mph4 km/h
Dew Point 33°F1°C
uv Index 2
Barometric Pressure 29.97 in1015 mb
POP 11% *
Humidity 44%
Sun, 13th
Eureka MT Weather - Sunday, Sep 13, 2026 - Sunny
Hi: 60°F 15°C
Lo: 36°F 2°C
Sunrise 07:14 AM
Sunset 07:57 PM
Wind WNW 3 mph5 km/h
Dew Point 31°F-0°C
uv Index 1
Barometric Pressure 30.03 in1017 mb
POP 2% *
Humidity 40%
Mon, 14th
Eureka MT Weather - Monday, Sep 14, 2026 - Patchy Rain Nearby
Hi: 50°F 10°C
Lo: 36°F 2°C
Sunrise 07:16 AM
Sunset 07:55 PM
Wind S 4 mph7 km/h
Dew Point 40°F4°C
uv Index 2
Barometric Pressure 30.12 in1020 mb
POP 26% *
Humidity 82%
Tue, 15th
Eureka MT Weather - Tuesday, Sep 15, 2026 - Patchy Rain Nearby
Hi: 55°F 13°C
Lo: 42°F 5°C
Sunrise 07:17 AM
Sunset 07:53 PM
Wind NW 2 mph3 km/h
Dew Point 39°F4°C
uv Index 3
Barometric Pressure 30.18 in1022 mb
POP 19% *
Humidity 63%
Wed, 16th
Eureka MT Weather - Wednesday, Sep 16, 2026 - Overcast
Hi: 63°F 17°C
Lo: 38°F 3°C
Sunrise 07:19 AM
Sunset 07:51 PM
Wind WSW 3 mph5 km/h
Dew Point 40°F4°C
uv Index 3
Barometric Pressure 30.3 in1026 mb
POP 11% *
Humidity 53%
Thu, 17th
Eureka MT Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 68°F 20°C
Lo: 37°F 3°C
Sunrise 07:20 AM
Sunset 07:49 PM
Wind W 4 mph6 km/h
Dew Point 36°F2°C
uv Index 4
Barometric Pressure 30.27 in1025 mb
POP 1% *
Humidity 45%
Fri, 18th
Eureka MT Weather - Friday, Sep 18, 2026 - Sunny
Hi: 71°F 22°C
Lo: 43°F 6°C
Sunrise 07:22 AM
Sunset 07:46 PM
Wind WSW 4 mph6 km/h
Dew Point 38°F3°C
uv Index 5
Barometric Pressure 30.18 in1022 mb
POP 1% *
Humidity 38%
Sat, 19th
Eureka MT Weather - Saturday, Sep 19, 2026 - Cloudy
Hi: 71°F 21°C
Lo: 47°F 8°C
Sunrise 07:23 AM
Sunset 07:44 PM
Wind SW 3 mph5 km/h
Dew Point 37°F3°C
uv Index 4
Barometric Pressure 29.88 in1012 mb
POP 6% *
Humidity 36%
Sun, 20th
Eureka MT Weather - Sunday, Sep 20, 2026 - Overcast
Hi: 49°F 10°C
Lo: 41°F 5°C
Sunrise 07:24 AM
Sunset 07:42 PM
Wind WSW 4 mph6 km/h
Dew Point 37°F3°C
uv Index 2
Barometric Pressure 29.94 in1014 mb
POP 18% *
Humidity 69%
Mon, 21st
Eureka MT Weather - Monday, Sep 21, 2026 - Sunny
Hi: 63°F 17°C
Lo: 38°F 3°C
Sunrise 07:26 AM
Sunset 07:40 PM
Wind SW 3 mph5 km/h
Dew Point 39°F4°C
uv Index 4
Barometric Pressure 30.24 in1024 mb
POP 2% *
Humidity 51%
Tue, 22nd
Eureka MT Weather - Tuesday, Sep 22, 2026 - Overcast
Hi: 68°F 20°C
Lo: 45°F 7°C
Sunrise 07:27 AM
Sunset 07:38 PM
Wind SW 3 mph5 km/h
Dew Point 39°F4°C
uv Index 4
Barometric Pressure 30.15 in1021 mb
POP 10% *
Humidity 42%
Wed, 23rd
Eureka MT Weather - Wednesday, Sep 23, 2026 - Partly Cloudy
Hi: 72°F 22°C
Lo: 49°F 10°C
Sunrise 07:29 AM
Sunset 07:36 PM
Wind SW 4 mph7 km/h
Dew Point 40°F4°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 4% *
Humidity 37%
* POP = Probability of Precipitation. Data for 12:00 PM.