Foster County, ND Weather Forecast
County weather hub
Widespread Frost then Sunny
Compare major city weather across Foster County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Widespread frost before 7am. Sunny, with a high near 63. South wind 8 to 15 mph, with gusts as high as 21 mph.
County Weather Overview
This county weather page brings together forecast coverage for Foster County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 0 of 0 mapped cities in Foster County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 20 to May 23, 2026
- Latest sync
- May 17, 2026 10:46 AM CDT
- Forecast office
- BIS
- Source
- NOAA / NWS
Daily Outlook
This Week in Foster County
Saturday looks like the warmest upcoming period in Foster County at 71 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 42 degrees F.
The strongest winds are forecast for Thursday at about 15 to 22 mph S.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- May 17, 2026 10:46 AM CDT
- Coverage
- 4 days
- Time zone
- America/Chicago
- Forecast office
- BIS
- Radar station
- KMVX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of rain showers between 7pm and 1am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 42. Southeast wind around 15 mph, with gusts as high as 25 mph.
A slight chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 66. South wind 15 to 22 mph, with gusts as high as 31 mph.
A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 43. South wind 12 to 17 mph, with gusts as high as 26 mph.
A slight chance of rain showers between 7am and 1pm. Partly sunny, with a high near 68. South wind 14 to 20 mph, with gusts as high as 29 mph.
A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 45. Southeast wind 14 to 17 mph, with gusts as high as 24 mph.
A chance of showers and thunderstorms. Partly sunny, with a high near 71. Southeast wind 13 to 18 mph, with gusts as high as 26 mph.
A chance of rain showers. Mostly cloudy, with a low around 46.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
May 20
|
Widespread Frost then Sunny
|
63°F |
8 to 15 mph
S
|
|
Wednesday Night
May 20
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
42°F |
15 mph
SE
|
|
Thursday
May 21
|
Slight Chance Showers And Thunderstorms
|
66°F |
15 to 22 mph
S
|
|
Thursday Night
May 21
|
Chance Showers And Thunderstorms
|
43°F |
12 to 17 mph
S
|
|
Friday
May 22
|
Slight Chance Rain Showers
|
68°F |
14 to 20 mph
S
|
|
Friday Night
May 22
|
Slight Chance Showers And Thunderstorms
|
45°F |
14 to 17 mph
SE
|
|
Saturday
May 23
|
Chance Showers And Thunderstorms
|
71°F |
13 to 18 mph
SE
|
|
Saturday Night
May 23
|
Chance Rain Showers
|
46°F |
12 to 15 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Foster County.
Nearby forecast pages are not available for this location yet.
Coverage
Forecast coverage currently spans 0 of 0 mapped cities in Foster County.
