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

Granby, CO · Grand County
Right Now
Partly Cloudy
Wind
7 mph
WNW
Gusts
17 mph
Pressure
29.69
falling
Forecast - Tue, Jun 23
High / Low
80° / 40°
Wind
4 mph
gusts 23 mph
Precip
40%
UV
10
Sunrise
11:35 AM
Sunset
2:37 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 68/100 — Solunar 5/5, Rain 0%.
Best for Boating
Wed, Wed, Jul 1
Wed, Jul 1 scores 90/100 — Wind 6 mph, Rain 0%.
Best for Swimming
Sun, Sun, Jun 28
Sun, Jun 28 scores 65/100 — Air 75°F, Rain 0%.
Best for Paddling
Wed, Wed, Jul 1
Wed, Jul 1 scores 85/100 — Wind 6 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 | Partly Cloudy | Thunderstorms | Drizzle | Thunderstorms | Mostly Clear | Clear | Mostly Clear | Clear | Partly Cloudy |
| High / Low | 80°/40° | 80°/46° | 70°/50° | 75°/45° | 73°/48° | 75°/47° | 71°/41° | 75°/41° | 72°/44° |
| Precip | 40% | 32% | 74% | 46% | 0% | 0% | 0% | 0% | 0% |
| Wind | 11 mphgust 23 | 16 mphgust 27 | 11 mphgust 24 | 13 mphgust 27 | 17 mphgust 36 | 15 mphgust 34 | 14 mphgust 28 | 12 mphgust 25 | 6 mphgust 16 |
| Pressure | 29.87" stable | 29.86" stable | 29.86" stable | 29.83" falling | 29.64" falling | 29.59" falling | 29.78" rising | 29.90" rising | 29.93" rising |
| UV Index | 10 | 8 | 7 | 8 | 11 | 11 | 11 | 11 | 10 |
| Sunrise | 11:35 AM | 11:35 AM | 11:36 AM | 11:36 AM | 11:37 AM | 11:37 AM | 11:37 AM | 11:38 AM | 11:38 AM |
| Sunset | 2:37 AM | 2:37 AM | 2:37 AM | 2:37 AM | 2:37 AM | 2:37 AM | 2:37 AM | 2:37 AM | 2:37 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
Windy Gap ReservoirWind read
Calm
4 mph avg
Water read
--
Check water
Air range
40° / 80°
today
Precip
40%
watch timing
Today's forecast for Windy Gap Reservoir has calm wind, 40F to 80F air temperatures, 40% 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
2:02 AM - 4:32 AM
Minor
8:40 PM - 12:00 AM
Historical satellite imagery to track lake changes over seasons.
No credit card required for preview
Historical
0 imagesWind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
6am - 1pm
Peak Wind
11 mph
9pm
Peak Gust
23 mph
highest gust
Pressure
29.84 inHg
rising
Visibility
36 mi
5% 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
Windy Gap Reservoir covers 97.00 acres (0.15 square miles)
Windy Gap Reservoir is located in Granby, Grand County, CO. It is accessible to the public for outdoor activities.