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New Hampshire 2026 Election Forecast

Updated Nov 2, 2026, 12:48 AM ET with the latest polls · 40,000 simulated elections · Election Day is Tuesday, November 3, 2026

In New Hampshire, Chris Pappas (D) has a 94% chance of winning the Senate race, Kelly Ayotte (R) has a 91% chance of winning the governor's race, and Democrats are projected to win about 2.0 of New Hampshire's 2 House seats (they hold 2 now), according to PoliGov's forecast for the 2026 midterm elections on November 3, 2026.

See New Hampshire on the interactive map →

New Hampshire Senate race

Chris PappasDemocrat
94%
John E. SununuRepublican
6%
RatingLean D
Projected marginD+8.0
80% rangeD+1.5 to D+14.6
Seat now held byDemocrats

Open seat (Shaheen retiring)

Recent polls

PollsterDateSamplePappasSununu
UMass Lowell10/29/2026600 LV48%41%
Saint Anselm College10/22/20261,672 LV50%43%
National Public Affairs10/20/2026600 LV50%43%
Saint Anselm College10/06/20261,042 LV51%44%
YouGov10/06/20261,519 LV51%43%

All polls: 270toWin

Open on the Senate forecast map →

New Hampshire governor's race

Cinde WarmingtonDemocrat
9%
Kelly AyotteRepublican · incumbent
91%
RatingLean R
Projected marginR+7.6
Seat now held byRepublicans

Recent polls

PollsterDateSampleWarmingtonAyotte
UMass Lowell10/29/2026600 LV42%48%
Saint Anselm College10/22/20261,672 LV42%50%
National Public Affairs10/20/2026600 LV38%54%
Saint Anselm College10/06/20261,042 LV45%52%
YouGov10/06/20261,520 LV40%49%

All polls: 270toWin

Open on the governor forecast map →

New Hampshire House races

New Hampshire has 2 congressional districts. Democrats hold 2 and Republicans 0. The model projects about 2.0 Democratic and 0.0 Republican seats.

DistrictDemocratRepublicanRatingMarginDem win
NH-1Stefany Shaheen vs. Anthony DiLorenzoStefany ShaheenAnthony DiLorenzoLikely DD+12.098%
NH-2Maggie Goodlander vs. Lily Tang WilliamsMaggie GoodlanderLily Tang WilliamsSafe DD+17.5>99%

Open New Hampshire on the House forecast map →

Other states

How the model works: methodology. Forecasts are statistical estimates, not certainties or endorsements. Confirm your polling place and voting rules with your state or local election office.