Marmarth, ND Weather Forecast

Local 7-day forecast

46°

Mostly Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Marmarth, ND in one place.

Saturday, April 18, 2026

Wind: 9 to 20 mph NW

Saturday

Mostly sunny, with a high near 46. Northwest wind 9 to 20 mph, with gusts as high as 29 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Marmarth, ND 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: Apr 14, 2026 10:26 AM MDT.

The active forecast window currently covers Apr 18 to Apr 20, 2026 for Marmarth, ND.

Page Snapshot

Page focus: city weather
Forecast window: Apr 18 to Apr 20, 2026
Latest sync: Apr 14, 2026 10:26 AM MDT
Forecast office: BIS
Source: NOAA / NWS

Next High

46°F

Saturday

Next Low

24°F

Saturday Night

Rain Outlook

Periods mentioning precipitation

Windiest

9 to 20 mph

Saturday

Daily Outlook

Today

Apr 18

Mostly Sunny

46 °F

/ 24°F

Wind 9 to 20 mph

Sun

Apr 19

Sunny

60 °F

/ 32°F

Wind 6 to 12 mph

Mon

Apr 20

Sunny

69 °F

/ 41°F

Wind 10 to 20 mph

This Week in Marmarth

Monday looks like the warmest upcoming period in Marmarth at 69 degrees F.

Saturday Night is the coolest period ahead with temperatures near 24 degrees F.

The strongest winds are forecast for Saturday at about 9 to 20 mph NW.

The forecast from Apr 18 through Apr 20 stays mostly dry.

Forecast Details

Last updated: Apr 14, 2026 10:26 AM MDT
Coverage: 4 days
Time zone: America/Denver
Forecast office: BIS
Radar station: KBIS

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Saturday Night

Apr 18

24°F

Mostly Clear

6 to 16 mph W

Mostly clear, with a low around 24. West wind 6 to 16 mph, with gusts as high as 23 mph.

Sunday

Apr 19

60°F

Sunny

6 to 12 mph S

Sunny, with a high near 60. South wind 6 to 12 mph.

Sunday Night

Apr 19

32°F

Mostly Clear

12 mph SE

Mostly clear, with a low around 32. Southeast wind around 12 mph.

Monday

Apr 20

69°F

Sunny

10 to 20 mph SE

Sunny, with a high near 69. Southeast wind 10 to 20 mph, with gusts as high as 28 mph.

Monday Night

Apr 20

41°F

Partly Cloudy

10 to 17 mph SE

Partly cloudy, with a low around 41.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
Saturday Apr 18	Mostly Sunny	46°F	9 to 20 mph NW	Mostly sunny, with a high near 46. Northwest wind 9 to 20 mph, with gusts as high as 29 mph.
Saturday Night Apr 18	Mostly Clear	24°F	6 to 16 mph W	Mostly clear, with a low around 24. West wind 6 to 16 mph, with gusts as high as 23 mph.
Sunday Apr 19	Sunny	60°F	6 to 12 mph S	Sunny, with a high near 60. South wind 6 to 12 mph.
Sunday Night Apr 19	Mostly Clear	32°F	12 mph SE	Mostly clear, with a low around 32. Southeast wind around 12 mph.
Monday Apr 20	Sunny	69°F	10 to 20 mph SE	Sunny, with a high near 69. Southeast wind 10 to 20 mph, with gusts as high as 28 mph.
Monday Night Apr 20	Partly Cloudy	41°F	10 to 17 mph SE	Partly cloudy, with a low around 41.

Nearby Forecasts

Explore weather pages for nearby cities and major places around Marmarth.

Nearby forecast pages are not available for this location yet.

Region Links

Slope County weather

County forecast page

North Dakota weather

Statewide weather overview

United States weather

National weather entry point

Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.