A brief stretch of warmer spring weather will give the Finger Lakes a boost to start the week, but it won’t last. A slow-moving storm system is expected to bring widespread rain, gusty winds, and a return to cooler-than-normal temperatures by midweek — extending what has already been an unusually wet stretch across the region.
Temperatures will climb into the 60s and 70s through Monday and Tuesday, running slightly above seasonal averages. But the bigger story early will be the wind. A tight pressure gradient across the Great Lakes will keep conditions breezy to downright gusty at times, with winds frequently reaching 20 to 30 mph and higher gusts possible, especially north of the Finger Lakes and closer to Lake Ontario.
Warm and windy conditions set the stage
The early-week warmup is being driven by a strong southwest flow pulling milder air into New York from the central United States. While skies will feature a mix of sun and clouds, the overall pattern remains relatively stable through Monday.
That said, the wind won’t let up much. Persistent southwest breezes will continue through at least Tuesday, creating choppy conditions on area lakes and making it feel cooler at times despite the warmer air temperatures.
By Monday night, the atmosphere begins to shift.
Rain chances increase Monday night into Tuesday
A slow-moving cold front will approach the Finger Lakes late Monday into Tuesday, bringing increasing chances for showers. Early activity will likely be scattered and light, but coverage will expand through Tuesday morning and afternoon.
There is also a chance for a few thunderstorms Tuesday afternoon, particularly as warmer, more humid air builds ahead of the front. While some atmospheric ingredients could support stronger storms, forecasters say uncertainty remains high and the overall severe weather risk appears limited for now.
Still, Tuesday marks the transition from a mild spring pattern to a much more unsettled one.
Widespread soaking rain likely Tuesday night into Wednesday
The most impactful period of Finger Lakes weather this week will come late Tuesday through Wednesday, when a prolonged stretch of rain is expected across the region.
Forecast guidance points to widespread rainfall totals between 0.75 and 1.25 inches, with locally higher amounts possible if thunderstorms enhance rainfall rates. The slow-moving nature of the front means rain could fall steadily for several hours, especially overnight Tuesday into early Wednesday.
This comes on the heels of an already historic stretch of wet weather. March and April combined ranked among the wettest on record across western and central New York, leaving soils saturated and waterways running high.
Even so, widespread flooding is not expected at this time. Rainfall intensity and instability levels appear low enough to limit that risk, though localized ponding or minor issues can’t be ruled out if heavier bands develop.
Cooler air returns and unsettled pattern lingers
Once the front finally pushes through, a noticeable cooldown will follow. Temperatures will drop back below normal for the second half of the week, with highs settling into the 50s and low 60s from Wednesday through Friday.
The pattern doesn’t fully dry out, either.
Additional weak systems are expected to move through the Northeast later in the week, bringing periodic chances for showers Thursday, Friday, and possibly into next weekend. While there may be some breaks in the rain, the overall trend points to continued active weather rather than a sustained stretch of sunshine.
What it means for the Finger Lakes
For residents across the Finger Lakes, this forecast reinforces a pattern that’s been in place for weeks: brief warmups followed by prolonged unsettled conditions.
The early-week warmth may offer a short window for outdoor plans, but the combination of wind and incoming rain will quickly shift conditions. By midweek, it will feel more like early spring again, with cooler temperatures and damp conditions dominating the region.
FingerLakes1.com is the region’s leading all-digital news publication. The company was founded in 1998 and has been keeping residents informed for more than two decades. Have a lead? Send it to [email protected].