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Dewey, MT · Beaverhead County
Right Now
Cloudy
Water
45°
Wind
12 mph
WSW
Gusts
24 mph
Pressure
29.65
rising
Forecast - Sat, Jun 27
High / Low
43° / 32°
Wind
5 mph
gusts 16 mph
Precip
97%
UV
4
Sunrise
11:44 AM
Sunset
3:25 AM
Every forecast metric for the week ahead — plus AI-picked best days for fishing, boating, swimming, and paddling.
Instant recommendations based on wind, precip, pressure, solunar, and temperature.
Best for Fishing
Tue, Tue, Jun 30
Tue, Jun 30 scores 67/100 — Solunar 4/5, Wind 6 mph.
Best for Boating
Sun, Sun, Jul 5
Sun, Jul 5 scores 90/100 — Wind 4 mph, Rain 0%.
Best for Swimming
Sun, Sun, Jul 5
Sun, Jul 5 scores 45/100 — Rain 0%, Wind 4 mph.
Best for Paddling
Sun, Sun, Jul 5
Sun, Jul 5 scores 85/100 — Wind 4 mph, Rain 0%.
Ask the AI assistant about this week:
Swipe to see all 9 days
| Metric | Sat27 | Sun28 | Mon29 | Tue30 | Wed1 | Thu2 | Fri3 | Sat4 | Sun5 |
|---|---|---|---|---|---|---|---|---|---|
| Condition | Rain | Wintry Mix | Wintry Mix | Drizzle | Drizzle | Drizzle | Drizzle | Partly Cloudy | Clear |
| High / Low | 43°/32° | 34°/29° | 37°/30° | 49°/33° | 52°/35° | 55°/36° | 57°/38° | 57°/37° | 63°/41° |
| Precip | 97% | 98% | 95% | 67% | 51% | 45% | 53% | 31% | 0% |
| Wind | 8 mphgust 16 | 9 mphgust 17 | 12 mphgust 29 | 6 mphgust 11 | 8 mphgust 20 | 8 mphgust 21 | 7 mphgust 17 | 4 mphgust 12 | 4 mphgust 13 |
| Pressure | 29.69" stable | 29.79" rising | 29.83" rising | 29.88" rising | 29.84" falling | 29.87" rising | 30.01" rising | 30.10" rising | 30.06" falling |
| UV Index | 4 | 4 | 4 | 5 | 7 | 6 | 5 | 7 | 10 |
| Sunrise | 11:44 AM | 11:45 AM | 11:45 AM | 11:46 AM | 11:46 AM | 11:47 AM | 11:48 AM | 11:48 AM | 11:49 AM |
| Sunset | 3:25 AM | 3:25 AM | 3:25 AM | 3:25 AM | 3:25 AM | 3:24 AM | 3:24 AM | 3:24 AM | 3:23 AM |
| Bite Rating | 3/5waxing gibbous | 2/5waxing gibbous | 5/5FULL | 4/5FULL | 3/5FULL | 3/5waning gibbous | 3/5waning gibbous | 2/5waning gibbous | 2/5waning gibbous |
Today Read
Black Lion LakeWind read
Calm
5 mph avg
Water read
45°
Cold-water pattern
Air range
32° / 43°
today
Precip
97%
watch timing
Today's forecast for Black Lion Lake has calm wind, 32F to 43F air temperatures, 97% chance of precipitation, and 45F water.
AI read · today
Transition temps can split fish between warming edges and deeper comfort zones. The planning constraint is finding the right window.
Reads 8 live data sources for this lake — tap a stat or ask anything to see its work.
Fishing Forecast
waxing gibbous
Major
6:00 AM - 6:00 AM
Minor
1:42 AM - 3:12 AM
Detailed temperature readings across your lake.
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Water Temperature History
Current
48°
Jul 5
Low
32°
Feb 17
Average
46°
Last 12 Months
Warmest avg: July (57°F)
Coolest avg: March (35°F)
Rapid warming: May → June (+8°F)
Sharpest cooling: January → February (-9°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
6am - 5am
Peak Wind
8 mph
10pm
Peak Gust
21 mph
highest gust
Pressure
29.72 inHg
rising
Visibility
7 mi
85% clouds
Tap chart for details, swipe left or right for different days.Tap chart for details • Swipe for different days
Pressure stability helps plan windows
Tap chart points for pressure details
Nearby Lakes
Fishing Forecast
3/5waxing gibbous
Water at 45°F -- target deep areas.
Nearby Lakes
FAQ
Black Lion Lake covers 14.00 acres (0.02 square miles)
Black Lion Lake is located in Dewey, Beaverhead County, MT. It is accessible to the public for outdoor activities.