Chamberlain & Missouri River, SD

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Rest stop on Interstate 90 in Chamberlain, South Dakota

Today’s Forecast:

☀
32°F
High: 32° | Low: 22°
Current Temperature
Clear
Station: K9V9
Observed at: 7:15 pm CST on 11/12/26
Wind: 0 mph | Humidity: 87%

Tonight:Clear, with a low around 22. East southeast wind around 5 mph.
Friday:Sunny. High near 46, with temperatures falling to around 43 in the afternoon. Southeast wind 5 to 15 mph, with gusts as high as 30 mph.
Friday Night:Partly cloudy, with a low around 27. Southeast wind around 15 mph, with gusts as high as 25 mph.

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Today’s Report:

⛵ Boating

  12 /100

Not Recommended for boating. High near 46°F. Breezy winds (15 mph). Temperatures outside comfort limits (46°F).

  • Temp: Unfavorable weather factor
  • Rain: Favorable conditions
  • Wind: Marginal weather factor
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Not Recommended 3/100
Not Recommended for boating. High near 46°F. Windy conditions (20 mph). Temperatures outside comfort limits (46°F).

⛺ Camping

Good
  82 /100

Good for camping. High near 46°F. Breezy winds (15 mph).

  • Temp: Marginal weather factor
  • Rain: Favorable conditions
  • Wind: Marginal weather factor
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Use Caution 44/100
Use Caution for camping. High near 46°F. Breezy winds (20 mph).

🎪 Outdoor Events / Activities

  19 /100

Not Recommended for outdoor events / activities. High near 46°F. Breezy winds (15 mph). Temperatures outside comfort limits (46°F).

  • Temp: Unfavorable weather factor
  • Rain: Favorable conditions
  • Wind: Marginal weather factor
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Not Recommended 12/100
Not Recommended for outdoor events / activities. High near 46°F. Breezy winds (20 mph). Temperatures outside comfort limits (46°F).

🐟 Fishing

Use Caution
  43 /100

Use Caution for fishing. High near 46°F. Breezy winds (15 mph).

  • Temp: Marginal weather factor
  • Rain: Favorable conditions
  • Wind: Marginal weather factor
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Use Caution 41/100
Use Caution for fishing. High near 46°F. Breezy winds (20 mph).

About Chamberlain

Chamberlain & Missouri River is a central river-town destination for boating, fishing, campgrounds, river overlooks, road-trip stops, and family travel days.

Make the Most of a Chamberlain & Missouri River Day

Build the day around river wind, storm timing, and how exposed you want the plan to be. Calm periods favor boating and shoreline time, while windy or stormy windows are better for town stops.

Weather Tips for Chamberlain & Missouri River

  • Missouri River wind, summer heat, lightning, and open shoreline exposure can change comfort and safety quickly.
  • Wind, waves, current, and lightning should guide water plans more than sunshine alone.
  • For campground days, check overnight lows, storm timing, wet ground, and how quickly shelter is available.
  • Have a shore-based backup ready when wind, waves, or storms make open water less comfortable.

Nearby Towns and Areas

This page can also be useful when planning outdoor time near:

  • Oacoma
  • Missouri River
  • Lake Francis Case
  • American Creek Recreation Area
  • Dignity of Earth and Sky
  • I-90 river crossing

Plan Around the Conditions

Use the forecast to choose the best version of Chamberlain & Missouri River rather than forcing one itinerary. Match wind, rain timing, temperature, storms, water conditions, trail surfaces, and road conditions to the activity that gives your group the most comfortable day.

7-Day Forecast for Chamberlain & Missouri River

☀
32°F
High: 32° | Low: 22°
Current Temperature
Clear
Station: K9V9
Observed at: 7:15 pm CST on 11/12/26
Wind: 0 mph | Humidity: 87%
Fri ☀
46° 27°
0%
Sat ⛅
46° 33°
0%
Sun ☀
55° 38°
0%
Mon ☀
58° 39°
0%
Tue ⛅
55° 41°
0%
Wed 🌧
56° 40°
22%
Thu 🌧
53° --°
28%

7-Day High Temperature Trend

46° Fri 46° Sat 55° Sun 58° Mon 55° Tue 56° Wed 53° Thu

7-Day Low Temperature Trend

27° Fri 33° Sat 38° Sun 39° Mon 41° Tue 40° Wed 50° Thu

📊 7-Day Outdoor Outlook

Good Fair Poor 20 Fri 19 Sat 97 Sun 97 Mon 47 Tue 100 Wed 85 Thu
Forecast data from the National Weather Service  |  Last Updated: November 12, 2026 8:22 pm CST