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Spear, MT · Big Horn County
Right Now
Clear
Water
74°
Wind
7 mph
N
Gusts
10 mph
Pressure
30.13
falling
Forecast - Wed, Jun 24
High / Low
73° / 49°
Wind
8 mph
gusts 21 mph
Precip
40%
UV
8
Sunrise
11:22 AM
Sunset
3:00 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
Wed, Wed, Jul 1
Wed, Jul 1 scores 70/100 — Solunar 3/5, Wind 8 mph.
Best for Boating
Wed, Wed, Jul 1
Wed, Jul 1 scores 90/100 — Wind 8 mph, Rain 0%.
Best for Swimming
Wed, Wed, Jul 1
Wed, Jul 1 scores 75/100 — Air 78°F, Rain 0%.
Best for Paddling
Wed, Wed, Jul 1
Wed, Jul 1 scores 85/100 — Wind 8 mph, Rain 0%.
Ask the AI assistant about this week:
Swipe to see all 9 days
| Metric | Wed24 | Thu25 | Fri26 | Sat27 | Sun28 | Mon29 | Tue30 | Wed1 | Thu2 |
|---|---|---|---|---|---|---|---|---|---|
| Condition | Drizzle | Rain | Thunderstorms | Drizzle | Drizzle | Thunderstorms | Mostly Clear | Mostly Clear | Clear |
| High / Low | 73°/49° | 71°/53° | 80°/54° | 72°/54° | 72°/49° | 72°/50° | 80°/51° | 78°/54° | 85°/52° |
| Precip | 40% | 71% | 42% | 60% | 50% | 34% | 47% | 0% | 0% |
| Wind | 12 mphgust 21 | 12 mphgust 24 | 12 mphgust 20 | 9 mphgust 16 | 12 mphgust 14 | 15 mphgust 27 | 7 mphgust 13 | 8 mphgust 17 | 8 mphgust 16 |
| Pressure | 30.08" stable | 29.87" falling | 29.63" falling | 29.48" falling | 29.60" rising | 29.72" rising | 29.73" stable | 29.87" rising | 29.96" rising |
| UV Index | 8 | 4 | 5 | 5 | 6 | 6 | 8 | 7 | 9 |
| Sunrise | 11:22 AM | 11:22 AM | 11:23 AM | 11:23 AM | 11:24 AM | 11:24 AM | 11:25 AM | 11:25 AM | 11:26 AM |
| Sunset | 3:00 AM | 3:00 AM | 3:00 AM | 3:00 AM | 3:00 AM | 3:00 AM | 3:00 AM | 3:00 AM | 3:00 AM |
| Bite Rating | 3/5first quarter | 2/5waxing gibbous | 2/5waxing gibbous | 3/5waxing gibbous | 2/5waxing gibbous | 5/5FULL | 4/5FULL | 3/5FULL | 3/5waning gibbous |
Today Read
Steinhilber ReservoirWind read
Calm
8 mph avg
Water read
74°
Warm-water bite
Air range
49° / 73°
today
Precip
40%
watch timing
Today's forecast for Steinhilber Reservoir has calm wind, 49F to 73F air temperatures, 40% chance of precipitation, and 74F water.
AI read · today
Warm water pushes the plan toward oxygen, shade, depth changes, and low light. 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
first quarter
Major
2:51 AM - 5:21 AM
Minor
10:03 PM - 11:33 PM
Detailed temperature readings across your lake.
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Water Temperature History
Current
78°
Jul 5
Low
39°
Oct 23
Average
59°
Last 12 Months
Warmest avg: July (82°F)
Coolest avg: November (39°F)
Rapid warming: March → April (+12°F)
Sharpest cooling: September → October (-22°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
6am - 5am
Peak Wind
12 mph
2pm
Peak Gust
21 mph
highest gust
Pressure
30.19 inHg
rising
Visibility
21 mi
13% 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
3/5first quarter
Water at 74°F -- warm-water species active.
Nearby Lakes
FAQ
Steinhilber Reservoir covers 19.00 acres (0.03 square miles)
Steinhilber Reservoir is located in Spear, Big Horn County, MT. It is accessible to the public for outdoor activities.