Imperial Sand Dunes, CA

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Traffic on The Dunes
Traffic on The Dunes - Codyman at English Wikipedia, CC BY 2.5, via Wikimedia Commons

Today’s Forecast:

🌤
86°F
High: 86° | Low: 60°
Current Temperature
Station: BTTC1
Observed at: 2:09 pm CST on 11/12/26
Wind: 4 mph | Humidity: 23%

This Afternoon:Sunny. High near 79, with temperatures falling to around 75 in the afternoon. Southeast wind 0 to 5 mph.
Tonight:Partly cloudy. Low around 60, with temperatures rising to around 62 overnight. East southeast wind 0 to 5 mph.
Friday:Mostly sunny. High near 74, with temperatures falling to around 70 in the afternoon. South wind 5 to 15 mph, with gusts as high as 30 mph.

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Today’s Report:

⛺ Camping

Excellent
  97 /100

Excellent for camping. High near 74°F. Low rain risk (6%). Breezy winds (15 mph).

  • Temp: Favorable conditions
  • Rain: Favorable conditions
  • Wind: Marginal weather factor
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Excellent 100/100
Excellent for camping. High near 71°F. Low rain risk (1%).

🚲 Biking

Excellent
  97 /100

Excellent for biking. High near 74°F. Low rain risk (6%). Breezy winds (15 mph).

  • Temp: Favorable conditions
  • Rain: Favorable conditions
  • Wind: Marginal weather factor
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Excellent 100/100
Excellent for biking. High near 71°F. Low rain risk (1%).

🎪 Outdoor Events / Activities

Excellent
  97 /100

Excellent for outdoor events / activities. High near 74°F. Low rain risk (6%). Breezy winds (15 mph).

  • Temp: Favorable conditions
  • Rain: Favorable conditions
  • Wind: Marginal weather factor
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Excellent 100/100
Excellent for outdoor events / activities. High near 71°F. Low rain risk (1%).

About Imperial Sand Dunes

Imperial Sand Dunes is an outdoor-planning page for Glamis, Buttercup Valley, and eastern Imperial County dunes. It has a distinct purpose centered on extreme heat, sun, wind, blowing sand, cold nights, storms, crowds, and remote travel, with the forecast used to choose the safest and most comfortable version of the day.

Make the Most of a Imperial Sand Dunes Day

Start by comparing conditions across Glamis, Buttercup Valley, and the rest of the coverage area. Choose among camping, biking, outdoor events based on wind, precipitation, temperature, visibility, water or trail conditions, road access, smoke, and available daylight.

Weather Tips for Imperial Sand Dunes

  • Conditions around Glamis, Buttercup Valley, and eastern Imperial County dunes can differ sharply from nearby towns; extreme heat, sun, wind, blowing sand, cold nights, storms, crowds, and remote travel are the main planning variables.
  • For camping, confirm overnight lows, wind, precipitation, fire restrictions, campground access, and how quickly shelter or services can be reached.
  • Carry abundant water, avoid exposed midday routes in hot weather, and plan for strong sun, wind, cold nights, flash flooding, limited services, and long drives.
  • Check current road, trail, ramp, campground, and park alerts before relying on a remote access point.

Nearby Towns and Areas

This page covers Glamis, Buttercup Valley, and eastern Imperial County dunes. It can also be useful when planning outdoor time near:

  • Glamis
  • Buttercup Valley
  • Gordon’s Well
  • Ogilby
  • Brawley
  • El Centro
  • Plank Road

Plan Around the Conditions

Use the forecast to choose the best version of Imperial Sand Dunes rather than forcing one itinerary. A shorter route, earlier launch, sheltered shoreline, lower-elevation trail, or town-based backup can preserve the day when conditions change.

7-Day Forecast for Imperial Sand Dunes

🌤
86°F
High: 86° | Low: 60°
Current Temperature
Station: BTTC1
Observed at: 2:09 pm CST on 11/12/26
Wind: 4 mph | Humidity: 23%
Thu ☀
79° 60°
0%
Fri ⛅
74° 57°
6%
Sat ⛅
72° 55°
1%
Sun ☀
72° 57°
0%
Mon ☀
73° 56°
4%
Tue 🌧
69° 51°
22%
Wed ☀
68° 51°
1%

7-Day High Temperature Trend

79° Thu 74° Fri 72° Sat 72° Sun 73° Mon 69° Tue 68° Wed

7-Day Low Temperature Trend

60° Thu 57° Fri 55° Sat 57° Sun 56° Mon 51° Tue 51° Wed

📊 7-Day Outdoor Outlook

Good Fair Poor 75 Thu 100 Fri 100 Sat 100 Sun 100 Mon 100 Tue 100 Wed
Forecast data from the National Weather Service  |  Last Updated: November 12, 2026 9:04 pm CST

Imperial Sand Dunes Weather by Season

Winter

At Imperial Sand Dunes, winter provides the safest general window for outdoor exploration, but cold nights, strong wind, and long remote drives still require preparation. Higher elevations can be icy or snowy while low basins stay mild.

Spring

Around Glamis, Buttercup Valley, and eastern Imperial County dunes, heat rises quickly through spring, and exposed routes become demanding earlier in the day. Wind, blowing dust, thunderstorms, flash flooding, rough roads, and limited services require conservative decisions.

Summer

For extreme heat, sun, wind, blowing sand, cold nights, storms, crowds, and remote travel, summer heat and sun exposure can be life-threatening, so sightseeing should stay close to a reliable air-conditioned vehicle and established services. Avoid remote hikes, carry substantial water, and treat storms, flooding, blowing dust, and vehicle trouble as serious travel risks.

Fall

Near Glamis and the surrounding area, early fall can remain extremely hot before more workable conditions arrive later. Cold nights, wind, dust, and remote-road logistics return as major planning factors once daytime heat eases.

Key Climate Data Points

  • Warmest months: June through September.
  • Coolest months: December and January nights, especially above the lowest basins.
  • Wettest season: December through February.
  • Driest season: May through October.
  • Best outdoor window: November through March, with short routes and conservative remote-travel planning.