Loading lake details...
Loading lake details...

St. Ignatius, MT · Missoula County
Right Now
Partly Cloudy
Water
53°
Wind
2 mph
ENE
Gusts
2 mph
Pressure
30.06
falling
Forecast - Wed, Jun 24
High / Low
69° / 45°
Wind
4 mph
gusts 14 mph
Precip
37%
UV
7
Sunrise
11:39 AM
Sunset
3:36 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
Mon, Mon, Jun 29
Mon, Jun 29 scores 75/100 — Solunar 5/5, Wind 6 mph.
Best for Boating
Thu, Thu, Jul 2
Thu, Jul 2 scores 90/100 — Wind 6 mph, Rain 0%.
Best for Swimming
Wed, Wed, Jun 24
Wed, Jun 24 scores 60/100 — Air 69°F, Wind 6 mph.
Best for Paddling
Thu, Thu, Jul 2
Thu, Jul 2 scores 85/100 — Wind 6 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 | Mostly Clear | Drizzle | Rain | Drizzle | Rain | Rain | Drizzle | Drizzle | Mostly Clear |
| High / Low | 69°/45° | 66°/50° | 55°/44° | 49°/41° | 43°/36° | 44°/34° | 53°/39° | 61°/40° | 61°/40° |
| Precip | 37% | 55% | 74% | 75% | 76% | 76% | 55% | 46% | 0% |
| Wind | 6 mphgust 14 | 8 mphgust 17 | 5 mphgust 13 | 9 mphgust 18 | 7 mphgust 17 | 6 mphgust 19 | 6 mphgust 21 | 7 mphgust 21 | 6 mphgust 19 |
| Pressure | 29.96" stable | 29.78" falling | 29.68" falling | 29.70" rising | 29.79" rising | 29.85" rising | 29.87" rising | 29.93" rising | 30.01" rising |
| UV Index | 7 | 6 | 4 | 4 | 4 | 4 | 5 | 7 | 8 |
| Sunrise | 11:39 AM | 11:40 AM | 11:40 AM | 11:41 AM | 11:41 AM | 11:42 AM | 11:42 AM | 11:43 AM | 11:43 AM |
| Sunset | 3:36 AM | 3:36 AM | 3:36 AM | 3:36 AM | 3:35 AM | 3:35 AM | 3:35 AM | 3:35 AM | 3:35 AM |
| Bite Rating | 3/5first quarter | 3/5waxing gibbous | 2/5waxing gibbous | 3/5waxing gibbous | 2/5waxing gibbous | 5/5FULL | 4/5FULL | 3/5FULL | 3/5waning gibbous |
Today Read
Crystal LakeWind read
Calm
4 mph avg
Water read
53°
Cool-water mix
Air range
45° / 69°
today
Precip
37%
watch timing
Today's forecast for Crystal Lake has calm wind, 45F to 69F air temperatures, 37% chance of precipitation, and 53F 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
first quarter
Major
3:18 AM - 5:48 AM
Minor
10:37 PM - 12:07 AM
Detailed temperature readings across your lake.
No credit card required for preview
Water Temperature History
Current
59°
Jul 5
Low
32°
Jan 26
Average
49°
Last 12 Months
Warmest avg: August (67°F)
Coolest avg: February (34°F)
Rapid warming: April → May (+10°F)
Sharpest cooling: September → October (-13°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
6am - 5am
Peak Wind
6 mph
6pm
Peak Gust
19 mph
highest gust
Pressure
30.08 inHg
rising
Visibility
19 mi
98% 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 53°F -- good for cool-water species.
Nearby Lakes
FAQ
Crystal Lake covers 186.00 acres (0.29 square miles)
Crystal Lake is located in St. Ignatius, Missoula County, MT. It is accessible to the public for outdoor activities.