Updated
Wales Creek Reservoir
Reservoir
Cold water — serious cold-shock risk today
Cold waterCold water — serious cold-shock risk today: water temperature is 50°F, cold enough to cause cold-water shock on sudden immersion.
- Water temperature is 50°F, cold enough to cause cold-water shock on sudden immersion.
- Flow is within the normal range (25th–75th percentile) for Aug 23 (median 195 ft³/s over 27 years).
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Cold water — serious cold-shock risk today
Cold waterCold water — serious cold-shock risk today: water temperature is 50°F, cold enough to cause cold-water shock on sudden immersion.
- Water temperature is 50°F, cold enough to cause cold-water shock on sudden immersion. — USGS gauge 12338300, as of Aug 23, 9:00 AM gauge-local time
- Flow is within the normal range (25th–75th percentile) for Aug 23 (median 195 ft³/s over 27 years). — USGS daily streamflow statistics, as of Aug 23, 9:00 AM gauge-local time
Flow is normal for this date — within the normal range (25th–75th percentile) for Aug 23 (median 195 ft³/s over 27 years).
No official beach-advisory feed for Montana yet — follow posted signs and local guidance.
Live, provisional data from USGS gauge NF Blackfoot R ab Dry Gulch nr Ovando MT (5.3 mi away), as of Aug 23, 9:00 AM gauge-local time.
Weather at Wales Creek Reservoir









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Frequently asked questions
- Where is Wales Creek Reservoir?
- Wales Creek Reservoir is a reservoir in Montana.
- What is the water temperature at Wales Creek Reservoir?
- As of August 23, 2026, the water temperature at Wales Creek Reservoir in Montana is 50°F (10°C), measured by USGS gauge 12338300, 5.3 miles away.
- Can you swim at Wales Creek Reservoir?
- Cold water — serious cold-shock risk today: water temperature is 50°F, cold enough to cause cold-water shock on sudden immersion. Checked August 23, 2026.
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Location & Contact
Montana
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