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Longmont, CO · Boulder County
Right Now
Clear
Wind
2 mph
E
Gusts
7 mph
Pressure
29.67
falling
Forecast - Tue, Jun 23
High / Low
80° / 56°
Wind
3 mph
gusts 11 mph
Precip
61%
UV
9
Sunrise
11:32 AM
Sunset
2:33 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 78/100 — Solunar 5/5, Wind 8 mph.
Best for Boating
Sun, Sun, Jun 28
Sun, Jun 28 scores 85/100 — Wind 8 mph, Rain 0%.
Best for Swimming
Sat, Sat, Jun 27
Sat, Jun 27 scores 75/100 — Air 93°F, Rain 0%.
Best for Paddling
Sun, Sun, Jun 28
Sun, Jun 28 scores 85/100 — Wind 8 mph, Rain 0%.
Ask the AI assistant about this week:
Swipe to see all 9 days
| Metric | Tue23 | Wed24 | Thu25 | Fri26 | Sat27 | Sun28 | Mon29 | Tue30 | Wed1 |
|---|---|---|---|---|---|---|---|---|---|
| Condition | Thunderstorms | Thunderstorms | Thunderstorms | Partly Cloudy | Mostly Clear | Clear | Mostly Clear | Mostly Clear | Partly Cloudy |
| High / Low | 80°/56° | 85°/60° | 76°/58° | 86°/55° | 93°/60° | 94°/61° | 87°/58° | 88°/58° | 90°/60° |
| Precip | 61% | 66% | 80% | 46% | 0% | 0% | 7% | 18% | 13% |
| Wind | 5 mphgust 11 | 12 mphgust 19 | 10 mphgust 13 | 11 mphgust 15 | 10 mphgust 17 | 8 mphgust 15 | 10 mphgust 23 | 8 mphgust 17 | 7 mphgust 15 |
| Pressure | 29.94" stable | 29.88" falling | 29.84" falling | 29.73" falling | 29.48" falling | 29.45" falling | 29.67" rising | 29.79" rising | 29.81" rising |
| UV Index | 9 | 8 | 7 | 8 | 10 | 11 | 10 | 9 | 8 |
| Sunrise | 11:32 AM | 11:32 AM | 11:32 AM | 11:33 AM | 11:33 AM | 11:33 AM | 11:34 AM | 11:34 AM | 11:35 AM |
| Sunset | 2:33 AM | 2:33 AM | 2:33 AM | 2:33 AM | 2:33 AM | 2:33 AM | 2:33 AM | 2:33 AM | 2:33 AM |
| Bite Rating | 2/5first quarter | 3/5first quarter | 2/5waxing gibbous | 2/5waxing gibbous | 3/5waxing gibbous | 2/5waxing gibbous | 5/5FULL | 5/5FULL | 3/5FULL |
Today Read
Gaynor LakeWind read
Calm
3 mph avg
Water read
--
Check water
Air range
56° / 80°
today
Precip
61%
watch timing
Today's forecast for Gaynor Lake has calm wind, 56F to 80F air temperatures, 61% chance of precipitation.
AI read · today
Water temp is missing, so lean on weather, season, fish list, and map context. The planning constraint is weak timing.
Reads 5 live data sources for this lake — tap a stat or ask anything to see its work.
Fishing Forecast
first quarter
Major
1:58 AM - 4:28 AM
Minor
8:36 PM - 10:06 PM
Historical satellite imagery to track lake changes over seasons.
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Historical
0 imagesWind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
6am - 1pm
Peak Wind
5 mph
2pm
Peak Gust
11 mph
highest gust
Pressure
29.85 inHg
rising
Visibility
17 mi
2% 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
2/5first quarter
Nearby Lakes
FAQ
Gaynor Lake covers 60.00 acres (0.09 square miles)
Gaynor Lake is located in Longmont, Boulder County, CO. It is accessible to the public for outdoor activities.