Guadalupe River, Canyon Lake & New Braunfels, TX
Today’s Forecast:
Today’s Report:
Hiking
Excellent for hiking. High near 69°F. Rain forecast in the evening (67%). Light wind (15 mph).
- Temp: Favorable conditions
- Rain: Marginal weather factor
- Wind: Favorable conditions
- Thunderstorm: Favorable conditions
Camping
Use Caution for camping. High near 69°F. Rain forecast later today (67%). Breezy winds (15 mph).
- Temp: Favorable conditions
- Rain: Marginal weather factor
- Wind: Marginal weather factor
- Thunderstorm: Favorable conditions
Boating
Use Caution for boating. High near 69°F. Rain forecast in the evening (67%). Breezy winds (15 mph).
- Temp: Marginal weather factor
- Rain: Marginal weather factor
- Wind: Marginal weather factor
- Thunderstorm: Favorable conditions
Paddling
Use Caution for paddling. High near 69°F. Rain forecast later today (67%). Breezy winds (15 mph).
- Temp: Marginal weather factor
- Rain: Marginal weather factor
- Wind: Marginal weather factor
- Thunderstorm: Favorable conditions
Fishing
Use Caution for fishing. High near 69°F. Risk of evening rain (67%). Breezy winds (15 mph).
- Temp: Favorable conditions
- Rain: Marginal weather factor
- Wind: Marginal weather factor
- Thunderstorm: Favorable conditions
About Guadalupe River, Canyon Lake & New Braunfels
This page connects recreation around New Braunfels with Canyon Lake. A single point captures the broad weather pattern, while the named access areas supply the operating detail.
Plan Around Conditions
Confirm the named launch, water level and wind exposure near New Braunfels; a usable shoreline does not guarantee a safe return trip. Consult the reservoir operator, public ramp and managing park for the chosen access point before relying on conditional access.
Weather Tips
- Turn toward the selected launch before thunderstorm outflow reaches open water; wind near Canyon Lake can arrive ahead of rain.
- For heat, favor the portion near New Braunfels with the shortest return and dependable shade or drinking-water plan.
Nearby Towns and Areas
- New Braunfels
- Canyon Lake
- Guadalupe River State Park
- Gruene
- Canyon Dam
Adjust the Day to the Forecast
If wind or water conditions rule out the planned launch, use a legal shore-fishing or land route near New Braunfels instead of moving blindly to another access point.
7-Day Forecast
Weather by Season
Winter
Mild spells alternate with hard fronts near New Braunfels; ice is uncommon but can close bridges, shaded limestone and elevated roads abruptly.
Spring
Peak flash-flood season can raise creeks and low-water crossings from upstream rain; dam releases must be checked for the exact watershed around Canyon Lake.
Summer
River and lake use depends on releases, spring flow, drought and bacteria notices as heat builds; popular access near New Braunfels may also reach capacity.
Fall
Cooler weather expands hiking and camping time, but drought, burn bans and isolated flood-producing storms can change plans near Canyon Lake.
Key Climate Data Points
- Local climate: River, reservoir and tubing corridor conditions near New Braunfels make dam releases the leading local planning signal.
- Annual mean temperature: Near New Braunfels, the annual mean temperature is generally in the mid to upper 60s °F; open terrain produces large sun-and-wind exposure.
- Warmest or primary-use period: June through August is the hottest period; dam releases often determines whether the primary activity remains practical.
- Coldest or limited-access period: December through February is coolest; snow is unusual, but northers, cold water and isolated freezes can close exposed access.
- Most consequential precipitation period: Spring and early fall is the most consequential precipitation period here because it can affect dam releases near Canyon Lake.
- Primary hazard timing: Spring severe storms, flash floods and summer heat most directly affects river flow.
- Best general outdoor window: March through may and october through november when flood risk is low; the useful window still depends on dam releases.